DS1307N
Analog Devices Inc./Maxim Integrated
IC RTC CLOCK/CALENDAR I2C 8DIP
Sa stock13150 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
RFQ
ISL12057IBZ
Renesas Electronics America Inc
IC RTC CLK/CALENDAR I2C 8SOIC
Sa stock24944 pcs
1.8V ~ 3.6V
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
-
0.65µA @ 1.8V
ISL12057
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
RFQ
DS1305N
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR SPI 16DIP
Sa stock14150 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
Through Hole
Clock/Calendar
Alarm, Leap Year, NVSRAM, Trickle-Charger
SPI
16-DIP (0.300', 7.62mm)
16-PDIP
RFQ
DS12885N
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 24DIP
Sa 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
RFQ
MCP79410-I/SN
Microchip Technology
IC RTC CLK/CALENDAR I2C 8SOIC
Sa stock40129 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-SOIC (0.154', 3.90mm Width)
8-SOIC
RFQ
PCA85073ADP/Q900Z
NXP USA Inc.
IC RTC CLK/CALENDAR I2C 8TSSOP
Sa 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
RFQ
MAX31328NELB+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR I2C 10LGA
Sa stock12837 pcs
2.3V ~ 5.5V
-
HH:MM:SS (12/24 hr)
YY-MM-DD
2.3V ~ 5.5V
3µA ~ 3.5µA @ 3V ~ 5.5V
-
Tray
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Alarm
I²C
10-LLGA
10-LGA (5x5)
RFQ
DS1302SN+T&R
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR SER 8SOIC
Sa stock12169 pcs
2V ~ 5.5V
31B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
2V ~ 5.5V
0.3µA ~ 1µA @ 2V ~ 5V
DS1302
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Leap Year, NVSRAM, Trickle-Charger
3-Wire Serial
8-SOIC (0.209', 5.30mm Width)
8-SOIC
RFQ
ISL12026IVZ
Renesas Electronics America Inc
IC RTC CLK/CALENDAR I2C 8TSSOP
Sa stock12264 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-TSSOP (0.173', 4.40mm Width)
8-TSSOP
RFQ
DS1372U+
Analog Devices Inc./Maxim Integrated
IC RTC BINARY COUNTER I2C 8UMAX
Sa stock18855 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
DS1248Y-70IND+
Analog Devices Inc./Maxim Integrated
IC RTC PHANTOM CHIP PAR 32EDIP
Sa stock1055 pcs
4.5V ~ 5.5V
128KB
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
-
10mA @ 5V
DS1248
Tube
-
-40°C ~ 85°C
Through Hole
Phantom Time Chip
NVSRAM
Parallel
32-DIP Module (0.600", 15.24mm)
32-EDIP
RFQ
DS1374U-33+T&R
Analog Devices Inc./Maxim Integrated
IC RTC BINARY COUNTER I2C 10UMAX
Sa stock16983 pcs
2.97V ~ 5.5V
-
Binary
Binary
1.3V ~ 5.5V
175µA @ 2.97V ~ 5.5V
DS1374
Tape & Reel (TR)
-
-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
RFQ
MCP79410T-I/MS
Microchip Technology
IC RTC CLK/CALENDAR I2C 8MSOP
Sa stock29657 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
Tape & Reel (TR)
-
-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
DS1302S
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR SER 8SOIC
Sa stock9420 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
DS1603+
Analog Devices Inc./Maxim Integrated
IC RTC ELAPSED CTR SER 14EDIP
Sa stock5630 pcs
4.5V ~ 5.5V
-
Binary
Binary
3V ~ 4.5V
50µA @ 5V
DS1603
Tube
-
0°C ~ 70°C
Through Hole
Elapsed Time Counter
-
3-Wire Serial
14-DIP Module (0.335', 8.51mm)
14-EDIP
RFQ
ISL1208IU8Z
Renesas Electronics America Inc
IC RTC CLK/CALENDAR I2C 8MSOP
Sa stock15333 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-TSSOP, 8-MSOP (0.118', 3.00mm Width)
8-MSOP
RFQ
M41T93ZQA6F
STMicroelectronics
IC RTC CLK/CALENDAR SPI 16QFN
Sa stock9872 pcs
2.38V ~ 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)
RFQ
DS1553WP-120+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 34PCM
Sa 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
RFQ
BQ4822YMA-70
Texas Instruments
IC RTC CLK/CALENDAR PAR 28-DIP
Sa stock6490 pcs
4.5V ~ 5.5V
-
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
-
6mA @ 2.2 V ~ 5.8 V
BQ4822
Tube
-
0°C ~ 70°C
Through Hole
Clock/Calendar
Alarm, Leap Year, Supervisor, Watchdog Timer
Parallel
28-DIP Module (0.61", 15.49mm)
28-DIP Module (18.42x37.72)
RFQ
DS1557WP-120+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 34PCM
Sa stock735 pcs
2.97V ~ 3.63V
512KB
HH:MM:SS (24 hr)
YY-MM-DD-dd
3V
4mA @ 3.3V
DS1557
Tray
-
0°C ~ 70°C
Surface Mount
Clock/Calendar
Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K
Parallel
34-PowerCap™ Module
34-PowerCap Module
RFQ
ISL12057IUZ-T
Renesas Electronics America Inc
IC RTC CLK/CALENDAR I2C 8MSOP
Sa stock28140 pcs
1.8V ~ 3.6V
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
-
0.65µA @ 1.8V
ISL12057
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Alarm, Leap Year
I²C, 2-Wire Serial
8-TSSOP, 8-MSOP (0.118', 3.00mm Width)
8-MSOP
RFQ
M48T58Y-70MH1F
STMicroelectronics
IC RTC CLK/CALENDAR PAR 28SOH
Sa stock3055 pcs
4.5V ~ 5.5V
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
-
3mA @ 4.5V ~ 5.5V
M48T58
Tape & Reel (TR)
Timekeeper®
0°C ~ 70°C
Surface Mount
Clock/Calendar
Leap Year
Parallel
28-SOIC (0.337", 8.56mm Width) with SNAPHAT Sockets
28-SOH
RFQ
ISL12028IB27Z
Intersil
IC RTC CLK/CALENDAR I2C 14SOIC
Sa stock13306 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, Watchdog Timer
I²C, 2-Wire Serial
14-SOIC (0.154", 3.90mm Width)
14-SOIC
RFQ
DS1339U-2+T&R
Analog Devices Inc./Maxim Integrated
IC RTC CLOCK/CALENDAR I2C 8UMAX
Sa stock12150 pcs
1.8V ~ 5.5V
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
1.3V ~ 3.7V
100µA @ 2.2V
DS1339
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Alarm, Leap Year, Square Wave Output, Trickle-Charger
I²C, 2-Wire Serial
8-TSSOP, 8-MSOP (0.118', 3.00mm Width)
8-uMAX/uSOP
RFQ
PT7C4302AWEX
Diodes Incorporated
IC RTC CLK/CALENDAR SER 8SOIC
Sa stock15550 pcs
1.2V ~ 5.5V
31B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
1.2V ~ 5.5V
25.3µA ~ 81µA @ 2V ~ 5V
PT7C4302
Tape & Reel (TR)
-
-40°C ~ 85°C (TA)
Surface Mount
Clock/Calendar
Leap Year, NVSRAM, Square Wave Output, Trickle-Charger
3-Wire Serial
8-SOIC (0.154", 3.90mm Width)
8-SOIC
RFQ
M48T37V-10MH1F
STMicroelectronics
IC RTC CLK/CALENDAR PAR 44SOH
Sa stock1614 pcs
3V ~ 3.6V
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
-
2mA @ 3V ~ 3.6V
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
M48T35AV-10PC1
STMicroelectronics
IC RTC CLK/CALENDAR PAR 28DIP
Sa stock1859 pcs
3V ~ 3.6V
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
-
2mA @ 3V ~ 3.6V
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
ISL1208IB8
Renesas Electronics America Inc
IC RTC CLK/CALENDAR I2C 8SOIC
Sa stock9890 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
M48T37Y-70MH1F
STMicroelectronics
IC RTC CLK/CALENDAR PAR 44SOH
Sa 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
RFQ
M48T35Y-70MH1F
STMicroelectronics
IC RTC CLK/CALENDAR PAR 28SOH
Sa stock2467 pcs
4.5V ~ 5.5V
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
-
2mA @ 4.75V ~ 5.5V
M48T35
Tape & Reel (TR)
Timekeeper®
0°C ~ 70°C
Surface Mount
Clock/Calendar
Leap Year
Parallel
28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets
28-SOH
RFQ
RTC-72423B
EPSON
IC RTC CLK/CALENDAR PAR 24SOP
Sa stock16720 pcs
4.5V ~ 5.5V
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
-
5µA ~ 10µA @ 2V ~ 5V
-
Tube
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Leap Year
Parallel
24-SOIC (0.311", 7.90mm Width)
24-SOP
RFQ
DS1308U-18+T
Analog Devices Inc./Maxim Integrated
IC RTC CLOCK/CALENDAR I2C 8UMAX
Sa stock14934 pcs
1.71V ~ 5.5V
56B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
1.3V ~ 5.5V
100µA @ 200µA @ 1.89V ~ 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
RFQ
DS3232MZ/V+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR I2C 8SOIC
Sa stock7119 pcs
2.3V ~ 4.5V
236B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
2.3V ~ 4.5V
175µA @ 2.3V ~ 4.5V
DS3232
Tube
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
RFQ
DS1251WP-120
Analog Devices Inc./Maxim Integrated
IC RTC PHANTOM CHIP PAR 34PCM
Sa stock11620 pcs
2.97V ~ 3.63V
512KB
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
3V
7mA @ 3.3V
DS1251
Tube
-
0°C ~ 70°C
Surface Mount
Phantom Time Chip
Leap Year, NVSRAM
Parallel
34-PowerCap™ Module
34-PowerCap Module
RFQ
M41T83RMY6F
STMicroelectronics
IC RTC CLK/CALENDAR I2C 18SOX
Sa stock10044 pcs
2.7V ~ 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
M41ST87WSS6F
STMicroelectronics
IC RTC CLK/CALENDAR I2C 20SSOP
Sa stock6264 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
RFQ
DS1685E-5
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 24TSSOP
Sa stock12220 pcs
4.5V ~ 5.5V
242B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
2.5V ~ 3.7V
3mA @ 5V
DS1685
Tube
-
0°C ~ 70°C
Surface Mount
Clock/Calendar
Alarm, NVSRAM, Square Wave Output, Y2K
Parallel
24-TSSOP (0.173", 4.40mm Width)
24-TSSOP
RFQ
DS1388Z-33+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR I2C 8SOIC
Sa stock9517 pcs
2.97V ~ 3.63V
512B
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
1.3V ~ 5.5V
150µA @ 2.97V ~ 3.63V
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
DS1486-120+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 32EDIP
Sa stock17760 pcs
4.5V ~ 5.5V
128KB
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
-
4mA @ 5V
DS1486
Tube
-
0°C ~ 70°C
Through Hole
Clock/Calendar
Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer
Parallel
32-DIP Module (0.600", 15.24mm)
32-EDIP
RFQ
PT7C4363BWEX
Diodes Incorporated
IC RTC I2C SER 8SOIC T&R 2.5K
Sa stock64700 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
DS3231S#T&R
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR I2C 16SOIC
Sa stock6484 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
Tape & Reel (TR)
-
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
ISL1208IU8Z-TK
Renesas Electronics America Inc
IC RTC CLK/CALENDAR I2C 8MSOP
Sa stock15033 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
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Alarm, Leap Year, SRAM
I²C, 2-Wire Serial
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
8-MSOP
RFQ
DS1388Z-3
Analog Devices Inc./Maxim Integrated
IC BATT CHG I2C RTC W/TRICKLE
Sa stock17386 pcs
2.7V ~ 3.3V
512B
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
1.3V ~ 5.5V
140µA @ 2.7V ~ 3.3V
DS1388
Bulk
-
-40°C ~ 85°C (TA)
Surface Mount
Clock/Calendar
Alarm, EEPROM, Leap Year, Supervisor, Trickle-Charger, Watchdog Timer
I²C
8-SOIC (0.154", 3.90mm Width)
8-SOIC
RFQ
DS3231SN#
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR I2C 16SOIC
Sa stock3304 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
-
-40°C ~ 85°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
CDP68HC68T1M
Intersil
IC RTC CLK/CALENDAR SPI 20SOIC
Sa stock3671 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
Surface Mount
Clock/Calendar
Alarm, Leap Year, Square Wave Output, Watchdog Timer
SPI
20-SOIC (0.295", 7.50mm Width)
20-SOIC
RFQ
M41T83ZMY6E
STMicroelectronics
IC RTC CLK/CALENDAR I2C 18SOX
Sa stock11650 pcs
2.38V ~ 5.5V
7B
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
2V ~ 5.5V
10µA @ 5.5V
M41T83
Tube
-
-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
DS1248Y-70IND
Analog Devices Inc./Maxim Integrated
IC RTC PHANTOM CHIP PAR 32EDIP
Sa stock16950 pcs
4.5V ~ 5.5V
128KB
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
-
10mA @ 5V
DS1248
Tube
-
-40°C ~ 85°C
Through Hole
Phantom Time Chip
NVSRAM
Parallel
32-DIP Module (0.600", 15.24mm)
32-EDIP
RFQ
MCP7940N-I/MS
Microchip Technology
IC RTC CLK/CALENDAR I2C 8MSOP
Sa stock45660 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
Tube
Automotive, AEC-Q100
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Alarm, Leap Year, Square Wave Output, SRAM
I²C, 2-Wire Serial
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
8-MSOP
RFQ
PT7C4563LEX
Diodes Incorporated
IC RTC CLK/CALENDAR I2C 8TSSOP
Sa stock10150 pcs
1.3V ~ 5.5V
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
-
0.65µA ~ 0.85µA @ 3V ~ 5V
-
Tape & Reel (TR)
-
-40°C ~ 85°C (TA)
Surface Mount
Clock/Calendar
Alarm, Leap Year, Square Wave Output
I²C, 2-Wire Serial
8-TSSOP (0.173", 4.40mm Width)
8-TSSOP
RFQ
DS1687-5+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 24EDIP
Sa stock2342 pcs
4.5V ~ 5.5V
242B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
2.5V ~ 3.7V
3mA @ 5V
DS1687
Tube
-
0°C ~ 70°C
Through Hole
Clock/Calendar
Alarm, NVSRAM, Square Wave Output, Y2K
Parallel
24-DIP Module (0.600", 15.24mm)
24-EDIP
RFQ