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AcasăProduseCircuite integrate (IC)Ceas / Timp - Ceasuri în timp real

Ceas / Timp - Ceasuri în timp real

Produse 820 găsite

Lista de produse

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Comparaţie Imagine Parte # Producător Descriere Inventar Modelul ECAD RoHS ambalare Tensiune - Aprovizionare Dimensiunea memoriei Formatul timpului Formatul datei Tensiune - alimentare, baterie Curent - Timekeeping (Max) Condiții de stare fără plumb / stare RoHS Nivelul de sensibilitate la umiditate (MSL) Alte nume Numărul produsului de bază Pachet Serie Producător Standard Timp de plumb descriere detaliata Temperatura de Operare Tipul de montare Tip Caracteristici Interfață Pachet / Caz Pachetul dispozitivului furnizor Cantitate
DS17485S-5+T&R DS17485S-5+T&R Analog Devices Inc./Maxim Integrated IC RTC CLK/CALENDAR PAR 24SOIC In stoc4813 pcs - 4.5V ~ 5.5V 4KB HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.5V ~ 3.7V 3mA @ 4.5V ~ 5.5V - - - DS17485 Tape & Reel (TR) - - - 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
DS17487-5 DS17487-5 Analog Devices Inc./Maxim Integrated IC RTC CLK/CALENDAR PAR 24EDIP In stoc16420 pcs - 4.5V ~ 5.5V 4KB HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.5V ~ 3.7V 3mA @ 4.5V ~ 5.5V - - - DS17487 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
BQ4847YMT BQ4847YMT Texas Instruments IC RTC CLK/CALENDAR PAR 28-DIP In stoc16810 pcs - 4.5V ~ 5.5V - HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.3V ~ 4V - - - - BQ4847 Tube - - - 0°C ~ 70°C Through Hole Clock/Calendar Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer Parallel 28-DIP Module (0.61', 15.49mm) 28-DIP Module
MCP79401-I/ST MCP79401-I/ST Microchip Technology IC RTC CLK/CALENDAR I2C 8TSSOP In stoc35748 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 - - - MCP79401 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
DS1339C-33#T&R DS1339C-33#T&R Analog Devices Inc./Maxim Integrated IC RTC CLK/CALENDAR I2C 16SOIC In stoc7376 pcs - 2.97V ~ 5.5V - HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3V ~ 3.7V 200µA @ 5.5V - - - DS1339 Tape & Reel (TR) - - - -40°C ~ 85°C Surface Mount Clock/Calendar Alarm, Leap Year, Square Wave Output, Trickle-Charger I²C, 2-Wire Serial 16-SOIC (0.295', 7.50mm Width) 16-SOIC
DS1644-120+ DS1644-120+ Analog Devices Inc./Maxim Integrated IC RTC CLK/CALENDAR PAR 28EDIP In stoc4460 pcs - 4.5V ~ 5.5V 32KB HH:MM:SS (24 hr) YY-MM-DD-dd - 4mA @ 4.5V ~ 5.5V - - - DS1644 Tube - - - 0°C ~ 70°C Through Hole Clock/Calendar Leap Year, NVSRAM Parallel 28-DIP Module (0.600", 15.24mm) 28-EDIP
DS17487-5+ DS17487-5+ Analog Devices Inc./Maxim Integrated IC RTC CLK/CALENDAR PAR 24EDIP In stoc2233 pcs - 4.5V ~ 5.5V 4KB HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.5V ~ 3.7V 3mA @ 4.5V ~ 5.5V - - - DS17487 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
DS1374U-33+ DS1374U-33+ Analog Devices Inc./Maxim Integrated IC RTC BINARY COUNTER I2C 10UMAX In stoc15697 pcs - 2.97V ~ 5.5V - Binary Binary 1.3V ~ 5.5V 175µA @ 2.97V ~ 5.5V - - - DS1374 Tube - - - -40°C ~ 85°C Surface Mount Binary Counter Alarm, Square Wave Output, Trickle-Charger, Watchdog Timer I²C, 2-Wire Serial 10-TFSOP, 10-MSOP (0.118', 3.00mm Width) 10-uMAX/uSOP
PCF85363ATL/AX PCF85363ATL/AX NXP USA Inc. IC RTC CLK/CALENDAR I2C 10DFN In stoc52430 pcs - 0.9V ~ 5.5V 64B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 0.9V ~ 5.5V 0.885µA @ 3.3V - - - PCF85363 Tape & Reel (TR) - - - -40°C ~ 85°C Surface Mount Clock/Calendar Alarm, Leap Year, Watchdog Timer I²C, 2-Wire Serial 10-XFDFN Exposed Pad 10-DFN (2.6x2.6)
DS1553W-120 DS1553W-120 Analog Devices Inc./Maxim Integrated IC RTC CLK/CALENDAR PAR 28EDIP In stoc11500 pcs - 2.97V ~ 3.63V 8KB HH:MM:SS (24 hr) YY-MM-DD-dd - 2mA @ 3.3V - - - DS1553 Tube - - - 0°C ~ 70°C Through Hole Clock/Calendar Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K Parallel 28-DIP Module (0.600', 15.24mm) 28-EDIP
M41ST87WSS6F M41ST87WSS6F STMicroelectronics IC RTC CLK/CALENDAR I2C 20SSOP In stoc6264 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 - - - M41ST87 Tape & Reel (TR) - - - -40°C ~ 85°C Surface Mount Clock/Calendar Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer I²C, 2-Wire Serial 20-SSOP (0.209", 5.30mm Width) 20-SSOP
DS1511W+ DS1511W+ Analog Devices Inc./Maxim Integrated IC RTC CLK/CALENDAR PAR 28EDIP In stoc2422 pcs - 3V ~ 3.6V 256B HH:MM:SS (24 hr) YY-MM-DD-dd 2.5V ~ 3.7V 4mA @ 3V ~ 3.6V - - - 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
DS1306E+ DS1306E+ Analog Devices Inc./Maxim Integrated IC RTC CLK/CALENDAR SPI 20TSSOP In stoc10111 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 - - - 0°C ~ 70°C Surface Mount Clock/Calendar Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger SPI 20-TSSOP (0.173', 4.40mm Width) 20-TSSOP
MCP7940NT-I/SN MCP7940NT-I/SN Microchip Technology IC RTC CLK/CALENDAR I2C 8SOIC In stoc41560 pcs - 1.8V ~ 5.5V 64B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3V ~ 5.5V 1.2µA @ 3.3V - - - MCP7940 Tape & Reel (TR) Automotive, AEC-Q100 - - -40°C ~ 85°C Surface Mount Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM I²C, 2-Wire Serial 8-SOIC (0.154", 3.90mm Width) 8-SOIC
PCF85263ATT/AJ PCF85263ATT/AJ NXP USA Inc. IC RTC CLK/CALENDAR I2C 8TSSOP In stoc51760 pcs - 0.9V ~ 5.5V - HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 0.9V ~ 5.5V 0.885µA @ 3.3V - - - PCF85263 Tape & Reel (TR) - - - -40°C ~ 85°C Surface Mount Clock/Calendar Alarm, Leap Year, Watchdog Timer I²C, 2-Wire Serial 8-TSSOP, 8-MSOP (0.118', 3.00mm Width) 8-TSSOP
M41T11M6F M41T11M6F STMicroelectronics IC RTC CLK/CALENDAR I2C 8SOIC In stoc15593 pcs - 2V ~ 5.5V 56B HH:MM:SS YY-MM-DD-dd 2.5V ~ 3.5V 70µA @ 2V ~ 5.5V - - - M41T11 Tape & Reel (TR) - - - -40°C ~ 85°C Surface Mount Clock/Calendar Leap Year, NVSRAM I²C, 2-Wire Serial 8-SOIC (0.154', 3.90mm Width) 8-SOIC
AM0805AQ AM0805AQ Ambiq Micro, Inc. REAL-TIME CLOCK I2C INTERFACE In stoc29358 pcs Digi-Reel® - - - - - - Lead free / RoHS Compliant 1 (Unlimited) 1822-1004-6 - - * 14 Weeks Real Time Clock (RTC) IC 16-VFQFN Exposed Pad - Surface Mount - - - 16-VFQFN Exposed Pad 16-QFN (3x3)
M41T00AUDD1F M41T00AUDD1F STMicroelectronics IC RTC CLK/CALENDAR I2C 16DFN In stoc12153 pcs - 3V ~ 3.6V - HH:MM:SS (24 hr) YY-MM-DD-dd 1.7V ~ 3.6V 14.3mA @ 3V ~ 3.6V - - - M41T00 Tape & Reel (TR) - - - 0°C ~ 70°C Surface Mount Clock/Calendar Audio, Leap Year, Trickle-Charger I²C, 2-Wire Serial 16-VFDFN Exposed Pad 16-DFN (5x4)
M48T201V-85MH1E M48T201V-85MH1E STMicroelectronics IC RTC CLK/CALENDAR PAR 44SOH In stoc17220 pcs - 3V ~ 3.6V - HH:MM:SS (24 hr) YY-MM-DD-dd 3V 2mA @ 3V ~ 3.6V - - - M48T201 Tube Timekeeper® - - 0°C ~ 70°C Surface Mount Clock/Calendar Alarm, Leap Year, Square Wave Output, Supervisor, Watchdog Timer, Y2K Parallel 44-BSOP (0.337', 8.56mm Width) requires SNAPHAT 44-SOH
M41T56C64MY6F M41T56C64MY6F STMicroelectronics IC RTC CLK/CALENDAR I2C 18SOX In stoc4030 pcs - 4.5V ~ 5.5V 56B, 8KB HH:MM:SS YY-MM-DD-dd 2.5V ~ 3.5V 100µA (Typ) @ 4.5V ~ 5.5V - - - M41T56 Tape & Reel (TR) - - - -40°C ~ 85°C Surface Mount Clock/Calendar EEPROM, Leap Year, NVSRAM I²C, 2-Wire Serial 18-SOX, 18-SOIC with Crystal (7.5mm Width) 18-SOX
DS1743-100+ DS1743-100+ Analog Devices Inc./Maxim Integrated IC RTC CLK/CALENDAR PAR 28EDIP In stoc8540 pcs - 4.5V ~ 5.5V 8KB HH:MM:SS (24 hr) YY-MM-DD-dd - 3mA @ 5V - - - DS1743 Tube - - - 0°C ~ 70°C Through Hole Clock/Calendar Leap Year, NVSRAM, Y2K Parallel 28-DIP Module (0.600", 15.24mm) 28-EDIP
ISL12022IBZ ISL12022IBZ Renesas Electronics America Inc IC RTC CLK/CALENDAR I2C 8SOIC In stoc16828 pcs - 2.7V ~ 5.5V 128B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.8V ~ 5.5V 14µA ~ 15µA @ 3V ~ 5V - - - ISL12022 Tube - - - -40°C ~ 85°C Surface Mount Clock/Calendar Alarm, Daylight Savings, Leap Year, SRAM I²C, 2-Wire Serial 8-SOIC (0.154', 3.90mm Width) 8-SOIC
PT7C4372ALEX PT7C4372ALEX Diodes Incorporated IC RTC CLK/CALENDAR I2C 8TSSOP In stoc73940 pcs - 1.8V ~ 6V - HH:MM:SS (12/24 hr) YY-MM-DD-dd - 0.8µA @ 3V - - - PT7C4372 Tape & Reel (TR) - - - -40°C ~ 85°C Surface Mount Clock/Calendar Alarm, Leap Year I²C, 2-Wire Serial 8-TSSOP (0.173', 4.40mm Width) 8-TSSOP
BQ4285S-SB2 BQ4285S-SB2 Texas Instruments IC RTC CLK/CALENDAR PAR 24SOIC In stoc13200 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
DS17285SN-5 DS17285SN-5 Analog Devices Inc./Maxim Integrated IC RTC CLK/CALENDAR PAR 24SOIC In stoc7950 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
DS1307N+ DS1307N+ Analog Devices Inc./Maxim Integrated IC RTC CLOCK/CALENDAR I2C 8DIP In stoc11781 pcs - 4.5V ~ 5.5V 56B HH:MM:SS (12/24 hr) YY-MM-DD-dd 2V ~ 3.5V 200µA @ 5V - - - DS1307 Tube - - - -40°C ~ 85°C Through Hole Clock/Calendar Leap Year, NVSRAM, Square Wave Output I²C, 2-Wire Serial 8-DIP (0.300", 7.62mm) 8-PDIP
M41T93RQA6F M41T93RQA6F STMicroelectronics IC RTC CLK/CALENDAR SPI 16QFN In stoc13427 pcs - 2.7V ~ 5.5V 7B HH:MM:SS:hh (24 hr) YY-MM-DD-dd 1.8V ~ 5.5V 10µA @ 5.5V - - - M41T93 Tape & Reel (TR) - - - -40°C ~ 85°C Surface Mount Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer SPI 16-VQFN Exposed Pad 16-QFN (4x4)
CDP68HC68T1M96 CDP68HC68T1M96 Intersil IC RTC CLK/CALENDAR SPI 20SOIC In stoc7936 pcs - 3V ~ 6V 32B HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.2V ~ 6V 20µA ~ 500µA @ 5V - - - - Bulk - - - -40°C ~ 85°C Surface Mount Clock/Calendar Alarm, Leap Year, Square Wave Output, Watchdog Timer SPI 20-SOIC (0.295", 7.50mm Width) 20-SOIC
DS1672-3+ DS1672-3+ Analog Devices Inc./Maxim Integrated IC RTC BINARY COUNTER I2C 8DIP In stoc16220 pcs - 2.7V ~ 3.3V - Binary Binary 1.3V ~ 3.63V 500µA @ 3.3V - - - DS1672 Tube - - - -40°C ~ 85°C Through Hole Binary Counter Trickle-Charger I²C, 2-Wire Serial 8-DIP (0.300', 7.62mm) 8-PDIP
BQ3285EP BQ3285EP Texas Instruments IC RTC CLK/CALENDAR PAR 24DIP In stoc7740 pcs - 4.5V ~ 5.5V 242B HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.5V ~ 4V 300µA @ 5V - - - BQ3285 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
DS3231MZ+TRL DS3231MZ+TRL Analog Devices Inc./Maxim Integrated IC RTC CLK/CALENDAR I2C 8SOIC In stoc7121 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
BQ4802YDW BQ4802YDW Texas Instruments IC RTC CLK/CALENDAR PAR 28SOIC In stoc1692 pcs - 4.5V ~ 5.5V - HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.4V ~ 4V 1.5mA (Typ) @ 4.5 V ~ 5.5 V - - - BQ4802 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
PT7C4307WEX PT7C4307WEX Diodes Incorporated IC RTC CLK/CALENDAR I2C 8SOIC In stoc44990 pcs - 4.5V ~ 5.5V 56B HH:MM:SS (12/24 hr) YY-MM-DD-dd 2V ~ 3.5V 1.5mA @ 4.5V ~ 5.5V - - - PT7C4307 Tape & Reel (TR) - - - -40°C ~ 85°C Surface Mount Clock/Calendar Alarm, Leap Year, NVSRAM, Square Wave Output I²C, 2-Wire Serial 8-SOIC (0.154", 3.90mm Width) 8-SOIC
DP8573AV DP8573AV Texas Instruments IC RTC CLK/CALENDAR PAR 28PLCC In stoc10920 pcs - 4.5V ~ 5.5V - HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 2.2V ~ 5.1V 1µA @ 5V - - - DP8573 Tube - - - -40°C ~ 85°C Surface Mount Clock/Calendar Alarm, Leap Year Parallel 28-LCC (J-Lead) 28-PLCC (11.51x11.51)
PT7C4372AZEEX PT7C4372AZEEX Diodes Incorporated IC RTC CLK/CALENDAR I2C 8TDFN In stoc11760 pcs - 1.8V ~ 6V - HH:MM:SS (12/24 hr) YY-MM-DD-dd - 0.8µA @ 3V - - - - Tape & Reel (TR) - - - -40°C ~ 85°C (TA) Surface Mount Clock/Calendar Alarm, Leap Year I²C, 2-Wire Serial 8-WFDFN Exposed Pad 8-TDFN (2x3)
ISL12030IBZ ISL12030IBZ Intersil IC RTC CLK/CALENDAR I2C 8SOIC In stoc22740 pcs - 2.7V ~ 5.5V 128B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd - 18µA @ 5.5V - - - - Tube - - - -40°C ~ 85°C Surface Mount Clock/Calendar Alarm, Daylight Savings, SRAM I²C, 2-Wire Serial 8-SOIC (0.154", 3.90mm Width) 8-SOIC
MAX6900ETT+T MAX6900ETT+T Analog Devices Inc./Maxim Integrated IC RTC CLK/CALENDAR I2C 6TDFN In stoc12020 pcs - 2V ~ 5.5V 31B HH:MM:SS (12/24 hr) YY-MM-DD-dd - 0.63µA ~ 1.7µA - - - MAX6900 Tape & Reel (TR) - - - -40°C ~ 85°C Surface Mount Clock/Calendar Leap Year, NVSRAM I²C, 2-Wire Serial 6-WDFN Exposed Pad 6-TDFN (3x3)
M41T64Q6F M41T64Q6F STMicroelectronics IC RTC CLK/CALENDAR I2C 16QFN In stoc15460 pcs - 1.3V ~ 4.4V - HH:MM:SS:hh (24 hr) YY-MM-DD-dd - 0.7µA ~ 0.95µA @ 1.3V ~ 4.4V - - - M41T64 Tape & Reel (TR) Timekeeper® - - -40°C ~ 85°C Surface Mount Clock/Calendar Alarm, Leap Year, Square Wave Output, Watchdog Timer I²C, 2-Wire Serial 16-VFQFN Exposed Pad 16-QFN (3x3)
DS1672U-33 DS1672U-33 Analog Devices Inc./Maxim Integrated IC RTC BINARY COUNTER I2C 8UMAX In stoc9630 pcs - 2.97V ~ 3.63V - Binary Binary 1.3V ~ 3.63V 500µA @ 3.63V - - - DS1672 Tube - - - -40°C ~ 85°C Surface Mount Binary Counter Trickle-Charger I²C, 2-Wire Serial 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-uMAX/uSOP
DS1305EN DS1305EN Analog Devices Inc./Maxim Integrated IC RTC CLK/CALENDAR SPI 20TSSOP In stoc6440 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 - - - -40°C ~ 85°C Surface Mount Clock/Calendar Alarm, Leap Year, NVSRAM, Trickle-Charger SPI 20-TSSOP (0.173', 4.40mm Width) 20-TSSOP
DS1742-100IND+ DS1742-100IND+ Analog Devices Inc./Maxim Integrated IC RTC CLK/CALENDAR PAR 24EDIP In stoc5960 pcs - 4.5V ~ 5.5V 2KB HH:MM:SS (24 hr) YY-MM-DD-dd - 3mA @ 5V - - - DS1742 Tube - - - -40°C ~ 85°C Through Hole Clock/Calendar Leap Year, NVSRAM, Y2K Parallel 24-DIP Module (0.600", 15.24mm) 24-EDIP
PT7C43390WE PT7C43390WE Diodes Incorporated IC RTC CLK/CALENDAR I2C 8SOIC In stoc16910 pcs - 1.35V ~ 5.5V - HH:MM:SS (12/24 hr) YY-MM-DD-dd - 0.6µA ~ 0.7µA @ 3V ~ 5V - - - - Tube - - - -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
ISL12026IBZ ISL12026IBZ Renesas Electronics America Inc IC RTC CLK/CALENDAR I2C 8SOIC In stoc19664 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 - - - ISL12026 Tube - - - -40°C ~ 85°C Surface Mount Clock/Calendar Alarm, Leap Year I²C, 2-Wire Serial 8-SOIC (0.154', 3.90mm Width) 8-SOIC
PT7C4337AWEX PT7C4337AWEX Diodes Incorporated IC RTC CLK/CALENDAR I2C 8SOIC In stoc76070 pcs - 1.8V ~ 5.5V - HH:MM:SS (12/24 hr) YY-MM-DD-dd - 0.8µA @ 1.3V ~ 1.8V - - - PT7C4337 Tape & Reel (TR) - - - -40°C ~ 85°C (TA) Surface Mount Clock/Calendar Alarm, Leap Year, Square Wave Output I²C, 2-Wire Serial 8-SOIC (0.154", 3.90mm Width) 8-SOIC
DS1744W-120IND DS1744W-120IND Analog Devices Inc./Maxim Integrated IC RTC CLK/CALENDAR PAR 28EDIP In stoc14780 pcs - 2.97V ~ 3.63V 32KB HH:MM:SS (24 hr) YY-MM-DD-dd - 2mA @ 3.3V - - - DS1744 Tube - - - -40°C ~ 85°C Through Hole Clock/Calendar Leap Year, NVSRAM, Y2K Parallel 28-DIP Module (0.600', 15.24mm) 28-EDIP
DS1302ZN DS1302ZN Analog Devices Inc./Maxim Integrated IC RTC CLK/CALENDAR SER 8SOIC In stoc8240 pcs - 2V ~ 5.5V 31B HH:MM:SS (12/24 hr) YY-MM-DD-dd 2V ~ 5.5V 0.3µA ~ 1µA @ 2V ~ 5V - - - DS1302 Tube - - - -40°C ~ 85°C Surface Mount Clock/Calendar Leap Year, NVSRAM, Trickle-Charger 3-Wire Serial 8-SOIC (0.154', 3.90mm Width) 8-SOIC
RTC-62421B RTC-62421B EPSON IC RTC CLK/CALENDAR PAR 18DIP In stoc16210 pcs - 4.5V ~ 5.5V - HH:MM:SS (12/24 hr) YY-MM-DD-dd - 1.8µA ~ 3µA @ 2V ~ 5V - - - - Tube - - - -40°C ~ 85°C Through Hole Clock/Calendar Leap Year Parallel 18-DIP (0.300', 7.62mm) 18-DIP
RTC-72421B RTC-72421B EPSON IC RTC CLK/CALENDAR PAR 18DIP In stoc13040 pcs - 4.5V ~ 5.5V - HH:MM:SS (12/24 hr) YY-MM-DD-dd - 5µA ~ 10µA @ 2V ~ 5V - - - - Tube - - - -10°C ~ 70°C Through Hole Clock/Calendar Leap Year Parallel 18-DIP (0.300', 7.62mm) 18-DIP
PCF85063ATT/AJ PCF85063ATT/AJ NXP USA Inc. IC RTC CLK/CALENDAR I2C 8TSSOP In stoc96510 pcs - 0.9V ~ 5.5V - HH:MM:SS (12/24 hr) YY-MM-DD-dd - 0.6µA @ 3.3V - - - PCF85063 Tape & Reel (TR) - - - -40°C ~ 85°C Surface Mount Clock/Calendar Alarm, Leap Year, Square Wave Output I²C, 2-Wire Serial 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-TSSOP
DS1742-100 DS1742-100 Analog Devices Inc./Maxim Integrated IC RTC CLK/CALENDAR PAR 24EDIP In stoc5730 pcs - 4.5V ~ 5.5V 2KB HH:MM:SS (24 hr) YY-MM-DD-dd - 3mA @ 5V - - - DS1742 Tube - - - 0°C ~ 70°C Through Hole Clock/Calendar Leap Year, NVSRAM, Y2K Parallel 24-DIP Module (0.600", 15.24mm) 24-EDIP
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