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AccueilCentre des produitsCircuits intégrés (ci)Horloge/calendrier - horloges temps réel

Horloge/calendrier - horloges temps réel

Produits 820 trouvés

Liste des produits

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Comparer Image Partie # Fabricant La description Stocks Modèle ECAD RoHS Emballage Tension - Alimentation Taille mémoire Format de l'heure Format de date Tension - Alimentation, Batterie Current - Timekeeping (Max) Statut sans plomb / Statut RoHS Niveau de sensibilité à l'humidité (MSL) Autres noms Numéro de produit de base Emballer Séries Délai de livraison standard du fabricant Description détaillée Température de fonctionnement Type de montage Type Caractéristiques Interface Package / Boîte Package composant fournisseur Quantité
MCP79402-I/ST MCP79402-I/ST Microchip Technology IC RTC CLK/CALENDAR I2C 8TSSOP En stock26209 pcs - 1.8V ~ 5.5V 64B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3V ~ 5.5V 1.2µA (Typ) @ 3.3V - - - MCP79402 Tube - - - -40°C ~ 85°C Surface Mount Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM, Unique ID I²C, 2-Wire Serial 8-TSSOP (0.173", 4.40mm Width) 8-TSSOP
DS1747WP-120+ DS1747WP-120+ Analog Devices Inc./Maxim Integrated IC RTC CLK/CALENDAR PAR 34PCM En stock751 pcs - 2.97V ~ 3.63V 512KB HH:MM:SS (24 hr) YY-MM-DD-dd 3V 2mA @ 3.3V - - - DS1747 Tray - - - 0°C ~ 70°C Surface Mount Clock/Calendar Leap Year, NVSRAM, Y2K Parallel 34-PowerCap™ Module 34-PowerCap Module
DS1682S+T&R DS1682S+T&R Analog Devices Inc./Maxim Integrated IC RTC ELAPSED CNT I2C 8SOIC En stock11581 pcs - 2.5V ~ 5.5V 10B Binary Binary - 4µA ~ 15µA @ 3V ~ 5.5V - - - DS1682 Tape & Reel (TR) - - - -40°C ~ 85°C Surface Mount Elapsed Time Counter Alarm, EEPROM I²C, 2-Wire Serial 8-SOIC (0.154', 3.90mm Width) 8-SOIC
PCA85073ADP/Q900Z PCA85073ADP/Q900Z NXP USA Inc. IC RTC CLK/CALENDAR I2C 8TSSOP En stock39000 pcs - 1.8V ~ 5.5V - HH:MM:SS (12/24 hr) YY-MM-DD-dd - - - - - PCA85073 Tape & Reel (TR) Automotive, AEC-Q100 - - -40°C ~ 105°C (TA) Surface Mount Clock/Calendar Alarm I²C 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-TSSOP
AM1805AQ AM1805AQ Ambiq Micro, Inc. REAL-TIME CLOCK WITH POWER MANAG En stock27554 pcs Cut Tape (CT) - - - - - - Lead free / RoHS Compliant 1 (Unlimited) 1822-1006-1 - - * 14 Weeks Real Time Clock (RTC) IC 16-VFQFN Exposed Pad - Surface Mount - - - 16-VFQFN Exposed Pad 16-QFN (3x3)
DS1391U-33+T&R DS1391U-33+T&R Analog Devices Inc./Maxim Integrated IC RTC CLK/CALENDAR SPI 10UMAX En stock14230 pcs - 2.97V ~ 5.5V - HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 1.3V ~ 5.5V 175µA @ 2.97V ~ 5.5V - - - DS1391 Tape & Reel (TR) - - - -40°C ~ 85°C Surface Mount Clock/Calendar Alarm, Leap Year, Square Wave Output, Trickle-Charger SPI 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) 10-uMAX/uSOP
DS1243Y-120 DS1243Y-120 Analog Devices Inc./Maxim Integrated IC RTC PHANTOM CHIP PAR 28EDIP En stock6350 pcs - 4.5V ~ 5.5V - HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd - 7mA @ 3.3V - - - DS1243 Tube - - - 0°C ~ 70°C Through Hole Phantom Time Chip Leap Year Parallel 28-DIP Module (0.600', 15.24mm) 28-EDIP
DS12885N+ DS12885N+ Analog Devices Inc./Maxim Integrated IC RTC CLK/CALENDAR PAR 24DIP En stock6115 pcs - 4.5V ~ 5.5V 114B HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.5V ~ 4V 15mA @ 4.5V ~ 5.5V - - - DS12885 Tube - - - -40°C ~ 85°C Through Hole Clock/Calendar Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output Parallel 24-DIP (0.600", 15.24mm) 24-PDIP
R2223T-E2-F R2223T-E2-F Nisshinbo Micro Devices Inc. IC RTC CLK/CALENDAR I2C 10TSSOP En stock49760 pcs - 1.5V ~ 5.5V - HH:MM:SS (12/24 hr) YY-MM-DD-dd - 0.9µA @ 3V - - - R2223 Tape & Reel (TR) - - - -40°C ~ 85°C Surface Mount Clock/Calendar Alarm, Leap Year, RAM I²C, 2-Wire Serial 10-VFSOP, 10-MSOP (0.110", 2.80mm Width) 10-TSSOPG
M41ST87WMX6 M41ST87WMX6 STMicroelectronics IC RTC CLOCK/CALENDAR I2C 28SO En stock10340 pcs - 2.7V ~ 3.6V 128B HH:MM:SS:hh (24 hr) YY-MM-DD-dd 2.5V ~ 3.6V 0.5mA @ 2.7V ~ 3.6V - - - M41ST Tube - - - -40°C ~ 85°C Surface Mount Clock/Calendar Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer I²C, 2-Wire Serial 28-SOIC (0.295', 7.50mm Width) 28-SO
DS1511Y+ DS1511Y+ Analog Devices Inc./Maxim Integrated IC RTC CLK/CALENDAR PAR 28EDIP En stock2718 pcs - 4.5V ~ 5.5V 256B HH:MM:SS (24 hr) YY-MM-DD-dd 2.5V ~ 3.7V 5mA @ 4.5V ~ 5.5V - - - DS1511 Tube - - - 0°C ~ 70°C Through Hole Clock/Calendar Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K Parallel 28-DIP Module (0.600', 15.24mm) 28-EDIP
DS3231MZ+TRL DS3231MZ+TRL Analog Devices Inc./Maxim Integrated IC RTC CLK/CALENDAR I2C 8SOIC En stock7121 pcs - 2.3V ~ 5.5V - HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.3V ~ 5.5V 130µA ~ 200µA @ 3.63V ~ 5.5V - - - DS3231 Tape & Reel (TR) - - - -40°C ~ 85°C Surface Mount Clock/Calendar Alarm, Leap Year, Square Wave Output I²C, 2-Wire Serial 8-SOIC (0.154', 3.90mm Width) 8-SOIC
DS1342T+T&R DS1342T+T&R Analog Devices Inc./Maxim Integrated IC RTC CLK/CALENDAR I2C 8TDFN En stock20111 pcs - 1.8V ~ 5.5V - HH:MM:SS (12/24 hr) YY-MM-DD-dd - 0.6µA ~ 0.7µA @ 3V ~ 5V - - - DS1342 Tape & Reel (TR) - - - -40°C ~ 85°C Surface Mount Clock/Calendar Alarm, Leap Year, Square Wave Output I²C, 2-Wire Serial 8-WDFN Exposed Pad 8-TDFN (3x3)
DS1248Y-120 DS1248Y-120 Analog Devices Inc./Maxim Integrated 1024K NV SRAM & PHANTOM CLOCK En stock2106 pcs - 2.97V ~ 3.63V, 4.5V ~ 5.5V 128KB HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd Integrated 10mA @ 5V - - - - Bulk - - - 0°C ~ 70°C Through Hole Phantom Time Chip Leap Year, NVSRAM Parallel 32-DIP Module (0.600", 15.24mm) 32-EDIP
BQ4285S-SB2 BQ4285S-SB2 Texas Instruments IC RTC CLK/CALENDAR PAR 24SOIC En stock13200 pcs - 4.5V ~ 5.5V 114B HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.5V ~ 4V - - - - BQ4285 Tube - - - 0°C ~ 70°C Surface Mount Clock/Calendar Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output Parallel 24-SOIC (0.295', 7.50mm Width) 24-SOIC
DS1305E+ DS1305E+ Analog Devices Inc./Maxim Integrated IC RTC CLK/CALENDAR SPI 20TSSOP En stock10832 pcs - 2V ~ 5.5V 96B HH:MM:SS (12/24 hr) YY-MM-DD-dd 2V ~ 5.5V 25.3µA ~ 81µA @ 2V ~ 5V - - - DS1305 Tube - - - 0°C ~ 70°C Surface Mount Clock/Calendar Alarm, Leap Year, NVSRAM, Trickle-Charger SPI 20-TSSOP (0.173', 4.40mm Width) 20-TSSOP
DS1308U-33+T DS1308U-33+T Analog Devices Inc./Maxim Integrated IC RTC CLOCK/CALENDAR I2C 8UMAX En stock12795 pcs - 3V ~ 5.5V 56B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3V ~ 5.5V 125µA ~ 200µA @ 3V ~ 5.5V - - - DS1308 Tape & Reel (TR) - - - -40°C ~ 85°C Surface Mount Clock/Calendar Leap Year, NVSRAM, Square Wave Output I²C, 2-Wire Serial 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-uMAX/uSOP
DS17287-3 DS17287-3 Analog Devices Inc./Maxim Integrated IC RTC CLK/CALENDAR PAR 24EDIP En stock12060 pcs - 2.7V ~ 3.7V 2KB HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.5V ~ 3.7V 2mA @ 2.7V ~ 3.7V - - - DS17287 Tube - - - 0°C ~ 70°C Through Hole Clock/Calendar Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output Parallel 24-DIP Module (0.600', 15.24mm) 24-EDIP
DS1390U-33+T&R DS1390U-33+T&R Analog Devices Inc./Maxim Integrated IC RTC CLK/CALENDAR SPI 10UMAX En stock16118 pcs - 2.97V ~ 5.5V - HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 1.3V ~ 5.5V 175µA @ 2.97V ~ 5.5V - - - DS1390 Tape & Reel (TR) - - - -40°C ~ 85°C Surface Mount Clock/Calendar Alarm, Leap Year, Square Wave Output, Trickle-Charger SPI 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) 10-uMAX/uSOP
DS1501YN+ DS1501YN+ Analog Devices Inc./Maxim Integrated IC RTC CLK/CALENDAR PAR 28DIP En stock4926 pcs - 4.5V ~ 5.5V 256B HH:MM:SS (24 hr) YY-MM-DD-dd 2.5V ~ 3.7V 5mA @ 4.5V ~ 5.5V - - - DS1501 Tube - - - -40°C ~ 85°C Through Hole Clock/Calendar Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K Parallel 28-DIP (0.600', 15.24mm) 28-PDIP
M48T37Y-70MH1F M48T37Y-70MH1F STMicroelectronics IC RTC CLK/CALENDAR PAR 44SOH En stock2258 pcs - 4.5V ~ 5.5V - HH:MM:SS (24 hr) YY-MM-DD-dd - 3mA @ 4.5V ~ 5.5V - - - M48T37 Tape & Reel (TR) Timekeeper® - - 0°C ~ 70°C Surface Mount Clock/Calendar Alarm, Leap Year, Watchdog Timer Parallel 44-BSOP (0.337', 8.56mm Width) requires SNAPHAT 44-SOH
R2051S01-E2-F R2051S01-E2-F Nisshinbo Micro Devices Inc. IC RTC CLK/CALENDAR I2C 16SSOP En stock32070 pcs - 2.34V ~ 5.5V - HH:MM:SS (12/24 hr) YY-MM-DD-dd - 1µA @ 3V - - - R2051 Tape & Reel (TR) - - - -40°C ~ 85°C Surface Mount Clock/Calendar Alarm, Leap Year I²C, 2-Wire Serial 16-LSSOP (0.173", 4.40mm Width) 16-SSOP
DS1338C-33#T&R DS1338C-33#T&R Analog Devices Inc./Maxim Integrated IC RTC CLK/CALENDAR I2C 16SOIC En stock10441 pcs - 3V ~ 5.5V 56B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3V ~ 3.7V 125µA ~ 200µA @ 3.63V ~ 5.5V - - - DS1338 Tape & Reel (TR) - - - -40°C ~ 85°C Surface Mount Clock/Calendar Leap Year, NVSRAM, Square Wave Output I²C, 2-Wire Serial 16-SOIC (0.295", 7.50mm Width) 16-SOIC
M48T129V-85PM1 M48T129V-85PM1 STMicroelectronics IC RTC CLOCK/CALENDAR PAR 32DIP En stock9010 pcs - 3V ~ 3.6V - HH:MM:SS (24 hr) YY-MM-DD-dd - 3mA @ 3V ~ 3.6V - - - M48T129 Tube Timekeeper® - - 0°C ~ 70°C Through Hole Clock/Calendar Alarm, Leap Year, Watchdog Timer Parallel 32-DIP Module (0.600", 15.24mm) 32-PMDIP Module
DS12885N DS12885N Analog Devices Inc./Maxim Integrated IC RTC CLK/CALENDAR PAR 24DIP En stock3720 pcs - 4.5V ~ 5.5V 114B HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.5V ~ 4V 15mA @ 4.5V ~ 5.5V - - - DS12885 Tube - - - -40°C ~ 85°C Through Hole Clock/Calendar Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output Parallel 24-DIP (0.600", 15.24mm) 24-PDIP
DS1553WP-120+ DS1553WP-120+ Analog Devices Inc./Maxim Integrated IC RTC CLK/CALENDAR PAR 34PCM En stock11640 pcs - 2.97V ~ 3.63V 8KB HH:MM:SS (24 hr) YY-MM-DD-dd 3V 2mA @ 3.3V - - - DS1553 Tube - - - 0°C ~ 70°C Surface Mount Clock/Calendar Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K Parallel 34-PowerCap™ Module 34-PowerCap Module
DS17285-5+ DS17285-5+ Analog Devices Inc./Maxim Integrated IC RTC CLK/CALENDAR PAR 24DIP En stock12960 pcs - 4.5V ~ 5.5V 2KB HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.5V ~ 3.7V 3mA @ 4.5V ~ 5.5V - - - DS17285 Tube - - - 0°C ~ 70°C Through Hole Clock/Calendar Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output Parallel 24-DIP (0.600', 15.24mm) 24-PDIP
MCP79510-I/MS MCP79510-I/MS Microchip Technology IC RTC CLK/CALENDAR SPI 10MSOP En stock28585 pcs - 1.8V ~ 3.6V 64B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 1.3V ~ 3.6V 1µA @ 1.8V ~ 3.6V - - - MCP79510 Tube - - - -40°C ~ 85°C Surface Mount Clock/Calendar Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID SPI 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) 10-MSOP
PT7C433833AUEX PT7C433833AUEX Diodes Incorporated IC RTC CLK/CAL I2C 8MSOP TR 2.5K En stock39460 pcs - 2.7V ~ 5.5V 56B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.5V ~ 3.7V 125µA @ 2.7V ~ 5.5V - - - PT7C433833 Tape & Reel (TR) - - - -40°C ~ 85°C Surface Mount Clock/Calendar Leap Year, NVSRAM, Square Wave Output I²C, 2-Wire Serial 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-MSOP
BQ4802LYPW BQ4802LYPW Texas Instruments IC RTC CLK/CALENDAR PAR 28TSSOP En stock7328 pcs - 2.7V ~ 3.6V - HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.4V ~ 4V 1.5mA (Typ) @ 2.7 V ~ 3.6 V - - - BQ4802 Tube - - - 0°C ~ 70°C Surface Mount Clock/Calendar Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer Parallel 28-TSSOP (0.173', 4.40mm Width) 28-TSSOP
BQ4845YS-A4N BQ4845YS-A4N Texas Instruments IC RTC CLK/CALENDAR PAR 28SOIC En stock9390 pcs - 4.5V ~ 5.5V - HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.3V ~ 4V 1.5mA (Typ) @ 4.5 V ~ 5.5 V - - - BQ4845 Tube - - - -40°C ~ 85°C Surface Mount Clock/Calendar Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer Parallel 28-SOIC (0.295", 7.50mm Width) 28-SOIC
M48T02-200PC1 M48T02-200PC1 STMicroelectronics IC RTC CLK/CALENDAR PAR 24-DIP En stock6410 pcs - 4.75V ~ 5.5V - HH:MM:SS (24 hr) YY-MM-DD-dd - 3mA @ 4.7V ~ 5.5V - - - M48T02 Tube Timekeeper® - - 0°C ~ 70°C Through Hole Clock/Calendar Leap Year Parallel 24-DIP Module (0.600', 15.24mm) 24-PCDIP, CAPHAT®
PT7C4339UEX PT7C4339UEX Diodes Incorporated IC RTC CLK/CALENDAR I2C 8MSOP En stock55790 pcs - 3V ~ 5.5V - HH:MM:SS (12/24 hr) YY-MM-DD 1.3V ~ 3.7V 250µA @ 3V ~ 5.5V - - - PT7C4339 Tape & Reel (TR) - - - -40°C ~ 85°C (TA) Surface Mount Clock/Calendar Alarm, Leap Year, Square Wave Output I²C, 2-Wire Serial 8-TSSOP, 8-MSOP (0.118', 3.00mm Width) 8-MSOP
DS1672S-3 DS1672S-3 Analog Devices Inc./Maxim Integrated IC RTC BINARY COUNTER I2C 8SOIC En stock4890 pcs - 2.7V ~ 3.3V - Binary Binary 1.3V ~ 3.63V 500µA @ 3.3V - - - DS1672 Tube - - - -40°C ~ 85°C Surface Mount Binary Counter Trickle-Charger I²C, 2-Wire Serial 8-SOIC (0.154", 3.90mm Width) 8-SOIC
ISL12008IB8Z-T ISL12008IB8Z-T Renesas Electronics America Inc IC RTC CLK/CALENDAR I2C 8SOIC En stock16321 pcs - 2.7V ~ 5.5V - HH:MM:SS:hh (24 hr) YY-MM-DD-dd 1.8V ~ 5.5V 4µA ~ 6µA @ 3V ~ 5V - - - ISL12008 Tape & Reel (TR) - - - -40°C ~ 85°C Surface Mount Clock/Calendar Alarm, Leap Year I²C, 2-Wire Serial 8-SOIC (0.154", 3.90mm Width) 8-SOIC
CDP68HC68T1E CDP68HC68T1E Intersil IC RTC CLK/CALENDAR SPI 16DIP En stock2274 pcs - 3V ~ 6V 32B HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.2V ~ 6V 20µA ~ 500µA @ 5V - - - - Tube - - - -40°C ~ 85°C Through Hole Clock/Calendar Alarm, Leap Year, Square Wave Output, Watchdog Timer SPI 16-DIP (0.300", 7.62mm) 16-PDIP
ISL12058IRUZ-T ISL12058IRUZ-T Intersil IC RTC CLK/CALENDAR I2C 8UTDFN En stock16578 pcs - 1.8V ~ 3.6V - HH:MM:SS (12/24 hr) YY-MM-DD-dd - 0.65µA @ 1.8V - - - - Bulk - - - -40°C ~ 85°C Surface Mount Clock/Calendar Alarm, Leap Year I²C, 2-Wire Serial 8-UFDFN 8-µTDFN (2x2)
DS1337+ DS1337+ Analog Devices Inc./Maxim Integrated IC RTC CLOCK/CALENDAR I2C 8DIP En stock16860 pcs - 1.8V ~ 5.5V - HH:MM:SS (12/24 hr) YY-MM-DD-dd - 0.6µA @ 1.3V ~ 1.8V - - - DS1337 Tube - - - -40°C ~ 85°C Through Hole Clock/Calendar Alarm, Leap Year, Square Wave Output I²C, 2-Wire Serial 8-DIP (0.300', 7.62mm) 8-PDIP
DS17285SN-5+ DS17285SN-5+ Analog Devices Inc./Maxim Integrated IC RTC CLK/CALENDAR PAR 24SOIC En stock4360 pcs - 4.5V ~ 5.5V 2KB HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.5V ~ 3.7V 3mA @ 4.5V ~ 5.5V - - - DS17285 Tube - - - -40°C ~ 85°C Surface Mount Clock/Calendar Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output Parallel 24-SOIC (0.295', 7.50mm Width) 24-SOIC
DS1306EN DS1306EN Analog Devices Inc./Maxim Integrated IC RTC CLK/CALENDAR SPI 20TSSOP En stock4150 pcs - 2V ~ 5.5V 96B HH:MM:SS (12/24 hr) YY-MM-DD-dd 2V ~ 5.5V 25.3µA ~ 81µA @ 2V ~ 5V - - - DS1306 Tube - - - -40°C ~ 85°C Surface Mount Clock/Calendar Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger SPI 20-TSSOP (0.173', 4.40mm Width) 20-TSSOP
DS17285SN-5 DS17285SN-5 Analog Devices Inc./Maxim Integrated IC RTC CLK/CALENDAR PAR 24SOIC En stock7950 pcs - 4.5V ~ 5.5V 2KB HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.5V ~ 3.7V 3mA @ 4.5V ~ 5.5V - - - DS17285 Tube - - - -40°C ~ 85°C Surface Mount Clock/Calendar Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output Parallel 24-SOIC (0.295", 7.50mm Width) 24-SOIC
ISL12025IBZ ISL12025IBZ Intersil IC RTC CLK/CALENDAR I2C 8SOIC En stock4290 pcs - 2.7V ~ 5.5V - HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.8V ~ 5.5V 10µA ~ 20µA @ 2.7V ~ 5.5V - - - - Tube - - - -40°C ~ 85°C Surface Mount Clock/Calendar Alarm, Leap Year, Supervisor, Unique ID, Watchdog Timer I²C, 2-Wire Serial 8-SOIC (0.154", 3.90mm Width) 8-SOIC
DS1284Q DS1284Q Analog Devices Inc./Maxim Integrated IC RTC CLK/CALENDAR PAR 28PLCC En stock13190 pcs - 4.5V ~ 5.5V 50B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 2.4V ~ 3.5V 7mA @ 5V - - - DS1284 Tube - - - 0°C ~ 70°C Surface Mount Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer Parallel 28-LCC (J-Lead) 28-PLCC (11.51x11.51)
R2025D-E2-F R2025D-E2-F Nisshinbo Micro Devices Inc. IC RTC CLK/CALENDAR I2C 22SON En stock11076 pcs - 1.7V ~ 5.5V - HH:MM:SS (12/24 hr) YY-MM-DD-dd - 120µA ~ 1.8µA @ 3V ~ 5V - - - R2025 Tape & Reel (TR) - - - -40°C ~ 85°C Surface Mount Clock/Calendar Alarm, Leap Year I²C, 2-Wire Serial 22-SMD Module Exposed Pad 22-SON (6.1x4.7)
DS1744-70 DS1744-70 Analog Devices Inc./Maxim Integrated IC RTC CLK/CALENDAR PAR 28EDIP En stock15220 pcs - 4.5V ~ 5.5V 32KB HH:MM:SS (24 hr) YY-MM-DD-dd - 4mA @ 5V - - - DS1744 Tube - - - 0°C ~ 70°C Through Hole Clock/Calendar Leap Year, NVSRAM, Y2K Parallel 28-DIP Module (0.600", 15.24mm) 28-EDIP
DS12C887 DS12C887 Analog Devices Inc./Maxim Integrated IC RTC CLK/CALENDAR PAR 24EDIP En stock7970 pcs - 4.5V ~ 5.5V 113B HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.5V ~ 4V 15mA @ 4.5V ~ 5.5V - - - DS12C887 Tube - - - 0°C ~ 70°C Through Hole Clock/Calendar Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output Parallel 24-DIP Module (0.600', 15.24mm) 24-EDIP
BQ4845S-A4 BQ4845S-A4 Texas Instruments IC RTC CLK/CALENDAR PAR 28SOIC En stock8910 pcs - 4.75V ~ 5.5V - HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.3V ~ 4V 1.5mA (Typ) @ 4.5 V ~ 5.5 V - - - BQ4845 Tube - - - 0°C ~ 70°C Surface Mount Clock/Calendar Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer Parallel 28-SOIC (0.295', 7.50mm Width) 28-SOIC
DS3231S# DS3231S# Analog Devices Inc./Maxim Integrated IC RTC CLK/CALENDAR I2C 16SOIC En stock4155 pcs - 2.3V ~ 5.5V - HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.3V ~ 5.5V 110µA ~ 170µA @ 3.63V ~ 5.5V - - - DS3231 Tube - - - 0°C ~ 70°C Surface Mount Clock/Calendar Alarm, Leap Year, Square Wave Output, TCXO/Crystal I²C, 2-Wire Serial 16-SOIC (0.295", 7.50mm Width) 16-SOIC
BQ3285LCS BQ3285LCS Texas Instruments TIMER OR RTC, VOLATILE, CMOS En stock15282 pcs - - - - - - - - - - - Bulk * - - - - - - - - -
DS1685E-3/TR DS1685E-3/TR Analog Devices Inc./Maxim Integrated DS1685 5V REAL-TIME CLOCK En stock12895 pcs - 2.7V ~ 3.7V 242B HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.5V ~ 3.7V 2mA @ 3V - - - - Bulk - - - 0°C ~ 70°C (TA) Surface Mount Clock/Calendar Alarm, Daylight Savings, NVRAM, NVSRAM, Square Wave Output, Y2K Parallel 24-TSSOP (0.173", 4.40mm Width) 24-TSSOP
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