| Mfr Part # | Qty | Price | Product Status | Type | Features | Memory Size | Time Format | Date Format | Interface | Voltage - Supply | Voltage - Supply, Battery | Current - Timekeeping (Max) | Operating Temperature | Mounting Type | Package / Case | Supplier Device Package | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
DS1556W-120IND+
IC RTC CLK/CALENDAR PAR 32-EDIP
Analog Devices Inc./Maxim Integrated
|
8,349 | 61.31000 | Active | Clock/Calendar | Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K | 128KB | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 2.97V ~ 3.63V | - | 4mA @ 3.3V | -40°C ~ 85°C | Through Hole | 32-DIP Module (0.600", 15.24mm) | 32-EDIP | Details |
|
ISL12008IB8Z-T
IC RTC CLK/CALENDAR I2C 8-SOIC
Renesas Electronics America Inc
|
1,299 | 3.07000 | Active | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7V ~ 5.5V | 1.8V ~ 5.5V | 4µA ~ 6µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | Details |
|
DS3231M+TRL
IC RTC CLK/CALENDAR I2C 16-SOIC
Analog Devices Inc./Maxim Integrated
|
1,801 | 10.98000 | Active | Clock/Calendar | Alarm, Leap Year, Square Wave Output | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.3V ~ 5.5V | 2.3V ~ 5.5V | 130µA ~ 200µA @ 3.63V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 16-SOIC (0.295", 7.50mm Width) | 16-SOIC | Details |
|
S-35391A-I8T1U
IC RTC CLK/CALENDAR I2C SNT-8A
ABLIC Inc.
|
1,855 | 0.71235 | Active | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.3V ~ 5.5V | - | 14µA ~ 30µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 8-SMD, Flat Lead | SNT-8A | Details |
|
DS1338Z-3
IC RTC CLK/CALENDAR I2C 8-SOIC
Analog Devices Inc./Maxim Integrated
|
518 | 1.87000 | Obsolete | Clock/Calendar | Leap Year, NVSRAM, Square Wave Output | 56B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7V ~ 5.5V | 1.3V ~ 3.7V | 200µA @ 3.3V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | Details |
|
DS1556WP-120IND+
IC RTC CLK/CALENDAR PAR 34-PCM
Analog Devices Inc./Maxim Integrated
|
5,640 | 61.31000 | Active | Clock/Calendar | Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K | 128KB | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 2.97V ~ 3.63V | 3V | 4mA @ 3.3V | -40°C ~ 85°C | Surface Mount | 34-PowerCap™ Module | 34-PowerCap Module | Details |
|
DS1747W-120+
IC RTC CLK/CALENDAR PAR 32-EDIP
Analog Devices Inc./Maxim Integrated
|
290 | 64.44000 | Active | Clock/Calendar | Leap Year, NVSRAM, Y2K | 512KB | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 2.97V ~ 3.63V | - | 2mA @ 3.3V | 0°C ~ 70°C | Through Hole | 32-DIP Module (0.600", 15.24mm) | 32-EDIP | Details |
|
DS1340U-18+
IC RTC CLK/CALENDAR I2C 8-USOP
Analog Devices Inc./Maxim Integrated
|
8,955 | 5.99000 | Active | Clock/Calendar | Leap Year, Trickle-Charger | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.71V ~ 5.5V | 1.3V ~ 3.7V | 100µA @ 1.89V | -40°C ~ 85°C | Surface Mount | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-uMAX/uSOP | Details |
|
DS1392U-3+
IC RTC CLK/CALENDAR SER 10-USOP
Analog Devices Inc./Maxim Integrated
|
400 | 3.82000 | Obsolete | Clock/Calendar | Alarm, Leap Year, Square Wave Output, Trickle-Charger | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 3-Wire Serial | 2.7V ~ 3.3V | 1.3V ~ 3.7V | 125µA @ 2.7V ~ 3.3V | -40°C ~ 85°C | Surface Mount | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | 10-uMAX/uSOP | Details |
|
M41T93RQA6F
IC RTC CLK/CALENDAR SPI 16-QFN
STMicroelectronics
|
7,071 | 7.29000 | Active | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer | 7B | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | SPI | 2.7V ~ 5.5V | 1.8V ~ 5.5V | 10µA @ 5.5V | -40°C ~ 85°C | Surface Mount | 16-VQFN Exposed Pad | 16-QFN (4x4) | Details |
|
DS1315EN-33+T&R
IC RTC PHANTOM PAR 20-TSSOP
Analog Devices Inc./Maxim Integrated
|
5,964 | 19.09326 | Active | Phantom Time Chip | Leap Year | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | Parallel | 3V ~ 3.6V | 2.5V ~ 3.7V | 1.1mA @ 3.3V | -40°C ~ 85°C | Surface Mount | 20-TSSOP (0.173", 4.40mm Width) | 20-TSSOP | Details |
|
DS1338U-3+T&R
IC RTC CLK/CALENDAR I2C 8-USOP
Analog Devices Inc./Maxim Integrated
|
6,162 | 2.93722 | Active | Clock/Calendar | Leap Year, NVSRAM, Square Wave Output | 56B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7V ~ 5.5V | 1.3V ~ 3.7V | 200µA @ 3.3V | -40°C ~ 85°C | Surface Mount | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-uMAX/uSOP | Details |
|
RV-4162-C7-32.768KHZ-20PPM-TA-QA
IC RTC CLK/CALENDAR I2C 8SON
Micro Crystal AG
|
6,432 | 1.67164 | Active | Clock/Calendar | Alarm, Leap Year, Programmable Clock Output, Watchdog Timer | - | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1V ~ 4.4V | - | 0.5µA @ 3V | -40°C ~ 85°C (TA) | Surface Mount | 8-WCDFN | 8-SON (3.2x1.5) | Details |
|
BQ4845YS-A4
IC RTC CLK/CALENDAR PAR 28-SOIC
Texas Instruments
|
260 | 3.76000 | Obsolete | Clock/Calendar | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Parallel | 4.5V ~ 5.5V | 2.3V ~ 4V | 1.5mA (Typ) @ 4.5 V ~ 5.5 V | 0°C ~ 70°C | Surface Mount | 28-SOIC (0.295", 7.50mm Width) | 28-SOIC | Details |
|
UPD4991AGS-A
RTC, VOLATILE, 1 TIMER(S) PDSO
Renesas Electronics America Inc
|
9,995 | 7.41000 | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | Details |
|
DS1672S-3
IC RTC BINARY CNT I2C 8-SOIC
Analog Devices Inc./Maxim Integrated
|
4,406 | 1.87000 | Obsolete | Binary Counter | Trickle-Charger | - | Binary | Binary | I²C, 2-Wire Serial | 2.7V ~ 3.3V | 1.3V ~ 3.63V | 500µA @ 3.3V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | Details |
|
PT7C4302AUEX
REAL TIME CLOCK MSOP-8
Diodes Incorporated
|
6,610 | 0.54000 | Active | Clock/Calendar | Leap Year, NVSRAM, Square Wave Output, Trickle-Charger | 31B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 3-Wire Serial | 1.2V ~ 5.5V | 1.2V ~ 5.5V | 25.3µA ~ 81µA @ 2V ~ 5V | -40°C ~ 85°C (TA) | Surface Mount | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-MSOP | Details |
|
DS3231N/DIP
EXTREMELY ACCURATE I2C-INTEGRATE
Analog Devices Inc./Maxim Integrated
|
1,039 | 2.83000 | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | Details |
|
ISL1208IB8Z-T7A
IC RTC CLK/CALENDAR I2C 8-SOIC
Renesas Electronics America Inc
|
8,902 | 3.98000 | Active | Clock/Calendar | Alarm, Leap Year, SRAM | 2B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7V ~ 5.5V | 1.8V ~ 5.5V | 4µA ~ 6µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | Details |
|
EM3027IDSSO8B+
RTC, LOW POWER, I2C F/F
EM Microelectronic
|
1,064 | 1.23390 | Active | Clock/Calendar | Alarm, EEPROM, Leap Year, RAM, Trickle-Charger | 8B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, SPI | 1.4V ~ 5.5V | 1.4V ~ 5.5V | 0.4µA @ 5V | -40°C ~ 125°C (TA) | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | Details |
|
S-35390A-J8T1G
IC RTC CLK/CALENDAR I2C 8-SOP
ABLIC Inc.
|
5,053 | 1.47000 | Active | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.3V ~ 5.5V | - | 0.93µA ~ 1.1µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOP-J | Details |
|
PCF85363ATL/AX
IC RTC CLK/CALENDAR I2C 10DFN
NXP USA Inc.
|
8,349 | 1.39000 | Active | Clock/Calendar | Alarm, Leap Year, Watchdog Timer | 64B | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 0.9V ~ 5.5V | 0.9V ~ 5.5V | 0.885µA @ 3.3V | -40°C ~ 85°C | Surface Mount | 10-XFDFN Exposed Pad | 10-DFN (2.6x2.6) | Details |
|
MCP7940M-I/MS
IC RTC CLK/CALENDAR I2C 8-MSOP
Microchip Technology
|
5,831 | 0.71000 | Active | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM | 64B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.8V ~ 5.5V | - | 1µA @ 5.5V | -40°C ~ 85°C | Surface Mount | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-MSOP | Details |
|
ISL12020MIRZ
IC RTC CLK/CALENDAR I2C 20-DFN
Renesas Electronics America Inc
|
1,809 | 7.71000 | Active | Clock/Calendar | Alarm, Daylight Savings, Leap Year, SRAM | 128B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 2.7V ~ 5.5V | 1.8V ~ 5.5V | 14µA ~ 15µA @ 3V ~ 5V | -40°C ~ 85°C | Surface Mount | 20-PowerLFDFN | 20-DFN (5.5x4.0) | Details |
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