DS1644-120+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 28EDIP
Skladom4460 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
RFQ
1338-31DVGI8
Renesas Electronics America Inc
IC RTC CLK/CALENDAR I2C 8MSOP
Skladom24690 pcs
-
3.3V ~ 5.5V
56B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
1.3V ~ 3.7V
5µA @ 3.63V ~ 5.5V
-
-
-
1338-31
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
RFQ
PCF8583T/5,518
NXP USA Inc.
IC RTC CLOCK/CALENDAR I2C 8SO
Skladom20871 pcs
-
2.5V ~ 6V
240B
HH:MM:SS:hh (12/24 hr)
YY-MM-DD
-
10µA ~ 50µA @ 1V ~ 5V
-
-
-
PCF8583
Tape & Reel (TR)
-
-
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Alarm, NVSRAM, Square Wave Output
I²C, 2-Wire Serial
8-SOIC (0.295", 7.50mm Width)
8-SO
RFQ
DS1672S-3
Analog Devices Inc./Maxim Integrated
IC RTC BINARY COUNTER I2C 8SOIC
Skladom4890 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
RFQ
M41T83ZMY6F
STMicroelectronics
IC RTC CLK/CALENDAR I2C 18SOX
Skladom12014 pcs
-
2.38V ~ 5.5V
7B
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
2V ~ 5.5V
10µA @ 5.5V
-
-
-
M41T83
Tape & Reel (TR)
-
-
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer
I²C, 2-Wire Serial
18-SOX, 18-SOIC with Crystal (7.5mm Width)
18-SOX
RFQ
EM3027IDSSO8B+
EM Microelectronic
IC RTC CLK/CALENDAR I2C 8SOIC
Skladom38821 pcs
-
1.4V ~ 5.5V
8B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
1.4V ~ 5.5V
0.4µA @ 5V
-
-
-
-
Tape & Reel (TR)
-
-
-
-40°C ~ 125°C (TA)
Surface Mount
Clock/Calendar
Alarm, EEPROM, Leap Year, RAM, Trickle-Charger
I²C, SPI
8-SOIC (0.154", 3.90mm Width)
8-SOIC
RFQ
PT7C4339WEX
Diodes Incorporated
IC RTC CLK/CALENDAR I2C 8SOIC
Skladom65660 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-SOIC (0.154", 3.90mm Width)
8-SOIC
RFQ
M48T08-150PC1
STMicroelectronics
IC RTC CLK/CALENDAR PAR 28DIP
Skladom1003 pcs
-
4.75V ~ 5.5V
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
-
3mA @ 4.7V ~ 5.5V
-
-
-
M48T08
Tube
Timekeeper®
-
-
0°C ~ 70°C
Through Hole
Clock/Calendar
Leap Year, Watchdog Timer
Parallel
28-DIP Module (0.600", 15.24mm)
28-PCDIP, CAPHAT®
RFQ
DS1746P-70+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 34PCM
Skladom952 pcs
-
4.5V ~ 5.5V
128KB
HH:MM:SS (24 hr)
YY-MM-DD-dd
3V
4mA @ 5V
-
-
-
DS1746
Tray
-
-
-
0°C ~ 70°C
Surface Mount
Clock/Calendar
Leap Year, NVSRAM, Y2K
Parallel
34-PowerCap™ Module
34-PowerCap Module
RFQ
DS1338Z-3+T&R
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR I2C 8SOIC
Skladom18338 pcs
-
2.7V ~ 5.5V
56B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
1.3V ~ 3.7V
200µA @ 3.3V
-
-
-
DS1338
Tape & Reel (TR)
-
-
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Leap Year, NVSRAM, Square Wave Output
I²C, 2-Wire Serial
8-SOIC (0.154', 3.90mm Width)
8-SOIC
RFQ
DS1511Y+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 28EDIP
Skladom2718 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
RFQ
DS1672S-33+
Analog Devices Inc./Maxim Integrated
IC RTC BINARY COUNTER I2C 8SOIC
Skladom14795 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-SOIC (0.154", 3.90mm Width)
8-SOIC
RFQ
M48T201V-85MH1E
STMicroelectronics
IC RTC CLK/CALENDAR PAR 44SOH
Skladom17220 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
RFQ
M48T37Y-70MH1F
STMicroelectronics
IC RTC CLK/CALENDAR PAR 44SOH
Skladom2258 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
RFQ
M48T35Y-70PC1
STMicroelectronics
IC RTC CLK/CALENDAR PAR 28DIP
Skladom1755 pcs
-
4.5V ~ 5.5V
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
-
2mA @ 4.75V ~ 5.5V
-
-
-
M48T35
Tube
Timekeeper®
-
-
0°C ~ 70°C
Through Hole
Clock/Calendar
Leap Year
Parallel
28-DIP Module (0.600", 15.24mm)
28-PCDIP, CAPHAT®
RFQ
DS1556-70+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 32EDIP
Skladom1004 pcs
-
4.5V ~ 5.5V
128KB
HH:MM:SS (24 hr)
YY-MM-DD-dd
-
6mA @ 5V
-
-
-
DS1556
Tube
-
-
-
0°C ~ 70°C
Through Hole
Clock/Calendar
Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K
Parallel
32-DIP Module (0.600", 15.24mm)
32-EDIP
RFQ
PT7C4337AWEX
Diodes Incorporated
IC RTC CLK/CALENDAR I2C 8SOIC
Skladom76070 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
RFQ
AM1805AQ
Ambiq Micro, Inc.
REAL-TIME CLOCK WITH POWER MANAG
Skladom27554 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)
RFQ
PT7C433833AZEEX
Diodes Incorporated
IC RTC CLK/CALENDAR I2C 8TDFN
Skladom55020 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-WFDFN Exposed Pad
8-TDFN (2x3)
RFQ
DS1743-100IND+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 28EDIP
Skladom8950 pcs
-
4.5V ~ 5.5V
8KB
HH:MM:SS (24 hr)
YY-MM-DD-dd
-
3mA @ 5V
-
-
-
DS1743
Tube
-
-
-
-40°C ~ 85°C
Through Hole
Clock/Calendar
Leap Year, NVSRAM, Y2K
Parallel
28-DIP Module (0.600", 15.24mm)
28-EDIP
RFQ
PT7C4337ACSE
Diodes Incorporated
IC RTC CLK/CALENDAR I2C 16SOIC
Skladom6360 pcs
-
1.8V ~ 5.5V
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
-
0.8µA @ 1.3V ~ 1.8V
-
-
-
PT7C4337
Tube
-
-
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Alarm, Leap Year, Square Wave Output
I²C, 2-Wire Serial
16-SOIC (0.295", 7.50mm Width)
16-SOIC
RFQ
DS1340U-3+
Analog Devices Inc./Maxim Integrated
IC RTC CLOCK/CALENDAR I2C 8UMAX
Skladom13501 pcs
-
2.7V ~ 5.5V
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
1.3V ~ 3.7V
125µA @ 3.3V
-
-
-
DS1340
Tube
-
-
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Leap Year, Trickle-Charger
I²C, 2-Wire Serial
8-TSSOP, 8-MSOP (0.118', 3.00mm Width)
8-uMAX/uSOP
RFQ
PT7C4372AWEX
Diodes Incorporated
IC RTC CLK/CALENDAR I2C 8SOIC
Skladom11200 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-SOIC (0.154", 3.90mm Width)
8-SOIC
RFQ
CDP68HC68T1E
Renesas Electronics America Inc
IC RTC CLK/CALENDAR SPI 16DIP
Skladom4220 pcs
-
3V ~ 6V
32B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
2.2V ~ 6V
20µA ~ 500µA @ 5V
-
-
-
CDP68HC68T1
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
RFQ
BQ3287MT-SB2
Texas Instruments
IC RTC CLK/CALENDAR PAR 24-DIP
Skladom7910 pcs
-
4.5V ~ 5.5V
114B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
-
-
-
-
-
BQ3287
Tube
*
-
-
-
Through Hole
Clock/Calendar
Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
Parallel
24-DIP Module (0.61", 15.49mm)
24-DIP Module
RFQ
DS1248WP-120
Analog Devices Inc./Maxim Integrated
IC RTC PHANTOM CHIP PAR 34PCM
Skladom12810 pcs
-
2.97V ~ 3.63V
128KB
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
3V
7mA @ 3.3V
-
-
-
DS1248
Tube
-
-
-
0°C ~ 70°C
Surface Mount
Phantom Time Chip
NVSRAM
Parallel
34-PowerCap™ Module
34-PowerCap Module
RFQ
PCF2123TS/1,118
NXP USA Inc.
IC RTC CLK/CALENDAR SPI 14TSSOP
Skladom37820 pcs
-
1.6V ~ 5.5V
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
-
0.33µA ~ 0.38µA @ 2V ~ 5V
-
-
-
PCF2123
Tape & Reel (TR)
-
-
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Alarm, Leap Year, Square Wave Output, Watchdog Timer
SPI
14-TSSOP (0.173", 4.40mm Width)
14-TSSOP
RFQ
PT7C433833WEX
Diodes Incorporated
IC RTC CLK/CALENDAR I2C 8SOIC
Skladom6720 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
-
-
-
-
Tape & Reel (TR)
-
-
-
-40°C ~ 85°C (TA)
Surface Mount
Clock/Calendar
Leap Year, NVSRAM, Square Wave Output
I²C, 2-Wire Serial
8-SOIC (0.154", 3.90mm Width)
8-SOIC
RFQ
DS1338Z-33
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR I2C 8SOIC
Skladom10140 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
Tube
-
-
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Leap Year, NVSRAM, Square Wave Output
I²C, 2-Wire Serial
8-SOIC (0.154", 3.90mm Width)
8-SOIC
RFQ
BQ3285EP
Texas Instruments
IC RTC CLK/CALENDAR PAR 24DIP
Skladom7740 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
RFQ
PT7C4363BWEX
Diodes Incorporated
IC RTC I2C SER 8SOIC T&R 2.5K
Skladom64700 pcs
-
1.3V ~ 5.5V
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
-
0.85µA ~ 0.9µA @ 3V ~ 5V
-
-
-
PT7C4363
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
RFQ
MCP79411-I/ST
Microchip Technology
IC RTC CLK/CALENDAR I2C 8TSSOP
Skladom31955 pcs
-
1.8V ~ 5.5V
64B, 1Kb
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
1.3V ~ 5.5V
1.2µA @ 3.3V
-
-
-
MCP79411
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
RFQ
DS3231S#
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR I2C 16SOIC
Skladom4155 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
RFQ
1337GCSRI
Renesas Electronics America Inc
IC RTC CLK/CALENDAR I2C 16SOIC
Skladom13930 pcs
-
1.8V ~ 5.5V
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
-
0.6µA @ 1.3V ~ 1.8V
-
-
-
1337G
Tube
-
-
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Alarm, Leap Year, Square Wave Output
I²C, 2-Wire Serial
16-SOIC (0.295", 7.50mm Width)
16-SOIC
RFQ
DS12885S+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 24SOIC
Skladom7322 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
-
-
-
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
RFQ
DS1388Z-5+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR I2C 8SOIC
Skladom7143 pcs
-
4.5V ~ 5.5V
512B
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
1.3V ~ 5.5V
270µA @ 4.5V ~ 5.5V
-
-
-
DS1388
Tube
-
-
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
EEPROM, Leap Year, Supervisor, Trickle-Charger, Watchdog Timer
I²C, 2-Wire Serial
8-SOIC (0.154', 3.90mm Width)
8-SOIC
RFQ
DS12C887+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 24EDIP
Skladom5014 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
RFQ
ISL1208IB8Z
Renesas Electronics America Inc
IC RTC CLK/CALENDAR I2C 8SOIC
Skladom19578 pcs
-
2.7V ~ 5.5V
2B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
1.8V ~ 5.5V
4µA ~ 6µA @ 3V ~ 5V
-
-
-
ISL1208
Tube
-
-
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Alarm, Leap Year, SRAM
I²C, 2-Wire Serial
8-SOIC (0.154", 3.90mm Width)
8-SOIC
RFQ
M41ST84WMQ6F
STMicroelectronics
IC RTC CLOCK/CALENDAR I2C 16SO
Skladom5590 pcs
-
2.7V ~ 3.6V
44B
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
2.5V ~ 3.5V
0.5mA @ 2.7V ~ 3.6V
-
-
-
M41ST
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
16-SOIC (0.154', 3.90mm Width)
16-SO
RFQ
DS1390U-18+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR SPI 10UMAX
Skladom10911 pcs
-
1.71V ~ 1.89V
-
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
1.3V ~ 3.7V
100µA @ 1.71V ~ 1.89V
-
-
-
DS1390
Tube
-
-
-
-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
RFQ
DS1315EN-33+
Analog Devices Inc./Maxim Integrated
IC RTC PHANTOM CHIP PAR 20TSSOP
Skladom2059 pcs
-
3V ~ 3.6V
-
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
2.5V ~ 3.7V
1.1mA @ 3.3V
-
-
-
DS1315
Tube
-
-
-
-40°C ~ 85°C
Surface Mount
Phantom Time Chip
Leap Year
Parallel
20-TSSOP (0.173", 4.40mm Width)
20-TSSOP
RFQ
DS1553-100
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 28EDIP
Skladom6110 pcs
-
4.5V ~ 5.5V
8KB
HH:MM:SS (24 hr)
YY-MM-DD-dd
-
3mA @ 5V
-
-
-
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
RFQ
DS1338U-33+T&R
Analog Devices Inc./Maxim Integrated
IC RTC CLOCK/CALENDAR I2C 8UMAX
Skladom15910 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
8-TSSOP, 8-MSOP (0.118', 3.00mm Width)
8-uMAX/uSOP
RFQ
M41T83ZQA6F
STMicroelectronics
IC RTC CLK/CALENDAR I2C 16QFN
Skladom18559 pcs
-
2.38V ~ 5.5V
7B
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
2V ~ 5.5V
10µA @ 5.5V
-
-
-
M41T83
Tape & Reel (TR)
-
-
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer
I²C, 2-Wire Serial
16-VQFN Exposed Pad
16-QFN (4x4)
RFQ
M41T66Q6F
STMicroelectronics
IC RTC CLK/CALENDAR I2C 16QFN
Skladom7610 pcs
-
1.5V ~ 4.4V
-
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
-
0.9µA ~ 1.1µA @ 1.5V ~ 4.4V
-
-
-
M41T66
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)
RFQ
MCP79410-I/MS
Microchip Technology
IC RTC CLK/CALENDAR I2C 8MSOP
Skladom25399 pcs
-
1.8V ~ 5.5V
64B, 1Kb
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
1.3V ~ 5.5V
1.2µA @ 3.3V
-
-
-
MCP79410
Tube
-
-
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Alarm, Leap Year, Square Wave Output, SRAM, Unique ID
I²C, 2-Wire Serial
8-TSSOP, 8-MSOP (0.118', 3.00mm Width)
8-MSOP
RFQ
DS1553W-120
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 28EDIP
Skladom11500 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
RFQ
DS1372U+
Analog Devices Inc./Maxim Integrated
IC RTC BINARY COUNTER I2C 8UMAX
Skladom18855 pcs
-
2.4V ~ 5.5V
-
Binary
Binary
-
0.8µA @ 2.4V ~ 5.5V
-
-
-
DS1372
Tube
-
-
-
-40°C ~ 85°C
Surface Mount
Binary Counter
Alarm, Square Wave Output, Watchdog Timer
I²C, 2-Wire Serial
8-TSSOP, 8-MSOP (0.118', 3.00mm Width)
8-uMAX/uSOP
RFQ
DS1302ZN+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR SER 8SOIC
Skladom10227 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
RFQ
DS1302S
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR SER 8SOIC
Skladom9420 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
-
-
-
0°C ~ 70°C
Surface Mount
Clock/Calendar
Leap Year, NVSRAM, Trickle-Charger
3-Wire Serial
8-SOIC (0.209", 5.30mm Width)
8-SOIC
RFQ