DS1302N+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR SER 8DIP
I roto i te taonga10935 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
Through Hole
Clock/Calendar
Leap Year, NVSRAM, Trickle-Charger
3-Wire Serial
8-DIP (0.300', 7.62mm)
8-PDIP
RFQ
DS1556WP-120
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 34PCM
I roto i te taonga14640 pcs
2.97V ~ 3.63V
128KB
HH:MM:SS (24 hr)
YY-MM-DD-dd
3V
4mA @ 3.3V
DS1556
Tube
-
0°C ~ 70°C
Surface Mount
Clock/Calendar
Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K
Parallel
34-PowerCap™ Module
34-PowerCap Module
RFQ
DS1306EN+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR SPI 20TSSOP
I roto i te taonga9286 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
RFQ
M41T83SMY6E
STMicroelectronics
IC RTC CLK/CALENDAR I2C 18SOX
I roto i te taonga7690 pcs
3V ~ 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
DS1556WP-120+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 34PCM
I roto i te taonga806 pcs
2.97V ~ 3.63V
128KB
HH:MM:SS (24 hr)
YY-MM-DD-dd
3V
4mA @ 3.3V
DS1556
Tray
-
0°C ~ 70°C
Surface Mount
Clock/Calendar
Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K
Parallel
34-PowerCap™ Module
34-PowerCap Module
RFQ
DS2417P+T&R
Analog Devices Inc./Maxim Integrated
IC RTC BINARY CNTR 1-WIRE 6TSOC
I roto i te taonga27943 pcs
2.5V ~ 5.5V
-
Binary
Binary
-
0.45µA @ 2.5V ~ 5.5V
DS2417
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
Binary Counter
Unique ID
1-Wire® Serial
6-SMD, J-Lead
6-TSOC
RFQ
DS1743W-150
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 28EDIP
I roto i te taonga15880 pcs
2.97V ~ 3.63V
8KB
HH:MM:SS (24 hr)
YY-MM-DD-dd
-
2mA @ 3.3V
DS1743
Tube
-
0°C ~ 70°C
Through Hole
Clock/Calendar
Leap Year, NVSRAM, Y2K
Parallel
28-DIP Module (0.600', 15.24mm)
28-EDIP
RFQ
ISL12024IBZ-T
Renesas Electronics America Inc
IC RTC CLK/CALENDAR I2C 8SOIC
I roto i te taonga13164 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
ISL12024
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Alarm, Leap Year, Unique ID
I²C, 2-Wire Serial
8-SOIC (0.154', 3.90mm Width)
8-SOIC
RFQ
BQ4845S-A4N
Texas Instruments
IC RTC CLK/CALENDAR PAR 28SOIC
I roto i te taonga8390 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
-
-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
RFQ
M41T0M6E
STMicroelectronics
IC RTC CLK/CALENDAR I2C 8SOIC
I roto i te taonga12560 pcs
2V ~ 5.5V
-
HH:MM:SS
YY-MM-DD-dd
-
1.2µA ~ 31µA @ 3V ~ 5.5V
M41T0
Tube
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
-
I²C, 2-Wire Serial
8-SOIC (0.154", 3.90mm Width)
8-SOIC
RFQ
DS1685E-5
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 24TSSOP
I roto i te taonga12220 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
DS1689S
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 28SOIC
I roto i te taonga16240 pcs
2.7V ~ 3.3V, 4.5V ~ 5.5V
114B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
2.5V ~ 3.7V
2mA @ 3V, 3mA @ 5V
DS1689
Tube
-
0°C ~ 70°C
Surface Mount
Clock/Calendar
NVSRAM
Parallel
28-SOIC (0.337', 8.56mm Width)
28-SOIC
RFQ
ISL12082IB8Z
Renesas Electronics America Inc
IC RTC CLK/CALENDAR I2C 8SOIC
I roto i te taonga8800 pcs
2.7V ~ 5.5V
-
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
1.8V ~ 5.5V
4µA ~ 6µA @ 3V ~ 5V
ISL12082
Tube
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Alarm, Leap Year, Watchdog Timer
I²C, 2-Wire Serial
8-SOIC (0.154", 3.90mm Width)
8-SOIC
RFQ
DS1343D-33+T&R
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR SPI 14TDFN
I roto i te taonga11822 pcs
3V ~ 5.5V
96B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
1.3V ~ 5.5V
120µA ~ 160µA @ 3.63V ~ 5.5V
DS1343
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger
SPI
14-WFDFN Exposed Pad
14-TDFN (3x3)
RFQ
M41T82RM6E
STMicroelectronics
IC RTC CLK/CALENDAR I2C 8SOIC
I roto i te taonga7200 pcs
2.7V ~ 5.5V
7B
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
2V ~ 5.5V
10µA @ 5.5V
M41T82
Tube
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Alarm, Leap Year, SRAM, Watchdog Timer
I²C, 2-Wire Serial
8-SOIC (0.154', 3.90mm Width)
8-SOIC
RFQ
DS1685S-5
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 24SOIC
I roto i te taonga10350 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-SOIC (0.295", 7.50mm Width)
24-SOIC
RFQ
PT7C4563LEX
Diodes Incorporated
IC RTC CLK/CALENDAR I2C 8TSSOP
I roto i te taonga10150 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
DS1642-100
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 24EDIP
I roto i te taonga15050 pcs
4.5V ~ 5.5V
2KB
HH:MM:SS (24 hr)
YY-MM-DD-dd
-
3mA @ 5V
DS1642
Tube
-
0°C ~ 70°C
Through Hole
Clock/Calendar
Leap Year, NVSRAM
Parallel
24-DIP Module (0.600', 15.24mm)
24-EDIP
RFQ
PT7C43390WE
Diodes Incorporated
IC RTC CLK/CALENDAR I2C 8SOIC
I roto i te taonga16910 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
RFQ
MCP79412T-I/MS
Microchip Technology
IC RTC CLK/CALENDAR I2C 8MSOP
I roto i te taonga30919 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
MCP79412
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
DP8570AVX
Texas Instruments
IC RTC TIMER PERIPH PAR 28PLCC
I roto i te taonga12120 pcs
4.5V ~ 5.5V
44B
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
2.2V ~ 5.1V
1µA @ 5V
DP8570
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
Timer Clock Peripheral (TCP)
Alarm, Leap Year
Parallel
28-LCC (J-Lead)
28-PLCC (11.51x11.51)
RFQ
DS1554-70+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 32EDIP
I roto i te taonga1122 pcs
4.5V ~ 5.5V
32KB
HH:MM:SS (24 hr)
YY-MM-DD-dd
-
6mA @ 5V
DS1554
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
PCF2131TFY
NXP USA Inc.
IC RTC CLK/CALENDAR I2C 16HLSON
I roto i te taonga18122 pcs
1.2V ~ 5.5V
8B
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
1.2V ~ 5.5V
770nA ~ 2.135µA @ 1.2V ~ 5.5V
-
Tape & Reel (TR)
-
-40°C ~ 85°C (TA)
Surface Mount, Wettable Flank
Clock/Calendar
Alarm, Leap Year, SRAM, Watchdog Timer
I²C, SPI
16-LFDFN Exposed Pad
16-HLSON (4.5x3.5)
RFQ
DS2404B
Analog Devices Inc./Maxim Integrated
IC RTC BINARY CTR 1-WIRE 16SSOP
I roto i te taonga12830 pcs
2.8V ~ 5.5V
512B
Binary
Binary
2.8V ~ 5.5V
500µA @ 5V
DS2404
Tube
EconoRAM
-40°C ~ 85°C
Surface Mount
Binary Counter
Alarm, Square Wave Output, SRAM
1-Wire® and 3-Wire
16-SSOP (0.209', 5.30mm Width)
16-SSOP
RFQ
ISL12026AIBZ-T
Renesas Electronics America Inc
IC RTC CLK/CALENDAR I2C 8SOIC
I roto i te taonga15644 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
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
RFQ
DS1337
Analog Devices Inc./Maxim Integrated
IC RTC CLOCK/CALENDAR I2C 8DIP
I roto i te taonga17270 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
RFQ
BQ4802LYDWR
Texas Instruments
IC RTC CLK/CALENDAR PAR 28SOIC
I roto i te taonga7167 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
Tape & Reel (TR)
-
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
RFQ
DS1672S-33+T&R
Analog Devices Inc./Maxim Integrated
IC RTC BINARY COUNTER I2C 8SOIC
I roto i te taonga16165 pcs
2.97V ~ 3.63V
-
Binary
Binary
1.3V ~ 3.63V
500µA @ 3.63V
DS1672
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
Binary Counter
Trickle-Charger
I²C, 2-Wire Serial
8-SOIC (0.154", 3.90mm Width)
8-SOIC
RFQ
DS1339U-2+
Analog Devices Inc./Maxim Integrated
IC RTC CLOCK/CALENDAR I2C 8UMAX
I roto i te taonga15982 pcs
1.8V ~ 5.5V
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
1.3V ~ 3.7V
100µA @ 2.2V
DS1339
Tube
-
-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
MCP7940NT-I/SN
Microchip Technology
IC RTC CLK/CALENDAR I2C 8SOIC
I roto i te taonga41560 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
RFQ
BQ4832YMA-85
Texas Instruments
IC RTC CLK/CALENDAR PAR 32DIP
I roto i te taonga9650 pcs
4.5V ~ 5.5V
-
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
-
4mA @ 4.5 V ~ 5.5 V
BQ4832
Tube
-
0°C ~ 70°C
Through Hole
Clock/Calendar
Alarm, Supervisor, Watchdog Timer
Parallel
32-DIP Module (0.610", 15.49mm)
32-DIP Module (18.42x42.8)
RFQ
ISL1220IUZ
Renesas Electronics America Inc
IC RTC CLK/CALENDAR I2C 10MSOP
I roto i te taonga4270 pcs
2.7V ~ 5.5V
8B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
1.8V ~ 5.5V
4µA ~ 6µA @ 3V ~ 5V
ISL1220
Tube
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Alarm, Leap Year, SRAM
I²C, 2-Wire Serial
10-TFSOP, 10-MSOP (0.118', 3.00mm Width)
10-MSOP
RFQ
DS17485S-5+T&R
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 24SOIC
I roto i te taonga4813 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
RFQ
PT7C4372ALEX
Diodes Incorporated
IC RTC CLK/CALENDAR I2C 8TSSOP
I roto i te taonga73940 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
RFQ
M48T35Y-70PC1
STMicroelectronics
IC RTC CLK/CALENDAR PAR 28DIP
I roto i te taonga1755 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
M48T18-150PC1
STMicroelectronics
IC RTC CLK/CALENDAR PAR 28DIP
I roto i te taonga1825 pcs
4.5V ~ 5.5V
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
-
3mA @ 4.5V ~ 5.5V
M48T18
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
DS1248Y-70IND
Analog Devices Inc./Maxim Integrated
IC RTC PHANTOM CHIP PAR 32EDIP
I roto i te taonga16950 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
ISL1218IUZ
Renesas Electronics America Inc
IC RTC CLK/CALENDAR I2C 8MSOP
I roto i te taonga18328 pcs
2.7V ~ 5.5V
8B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
1.8V ~ 5.5V
4µA ~ 6µA @ 3V ~ 5V
ISL1218
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
DS17285SN-5
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 24SOIC
I roto i te taonga7950 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
RFQ
DS1307Z+T&R
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR I2C 8SOIC
I roto i te taonga16370 pcs
4.5V ~ 5.5V
56B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
2V ~ 3.5V
200µA @ 5V
DS1307
Tape & Reel (TR)
-
0°C ~ 70°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
DS1557WP-120IND+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 34PCM
I roto i te taonga752 pcs
2.97V ~ 3.63V
512KB
HH:MM:SS (24 hr)
YY-MM-DD-dd
3V
4mA @ 3.3V
DS1557
Tray
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K
Parallel
34-PowerCap™ Module
34-PowerCap Module
RFQ
M48T02-150PC1
STMicroelectronics
IC RTC CLK/CALENDAR PAR 24DIP
I roto i te taonga2090 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®
RFQ
ISL1208IB8
Renesas Electronics America Inc
IC RTC CLK/CALENDAR I2C 8SOIC
I roto i te taonga9890 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
MCP7940MT-I/MNY
Microchip Technology
IC RTC CLK/CALENDAR I2C 8TDFN
I roto i te taonga43320 pcs
1.8V ~ 5.5V
64B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
-
1µA @ 5.5V
MCP7940
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Alarm, Leap Year, Square Wave Output, SRAM
I²C, 2-Wire Serial
8-WFDFN Exposed Pad
8-TDFN (2x3)
RFQ
DS1486-120
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 32EDIP
I roto i te taonga9580 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
DS1305N
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR SPI 16DIP
I roto i te taonga14150 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
RX-4571NB:B3 PURE SN
EPSON
IC RTC CLK/CALENDAR SER 22SON
I roto i te taonga8630 pcs
1.6V ~ 5.5V
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
-
0.95µA ~ 1µA @ 3V ~ 5V
-
Tape & Reel (TR)
RX-4571NB
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Alarm, Leap Year
3-Wire Serial
22-LFDFN
22-SON (5x6)
RFQ
M48T201V-85MH1F
STMicroelectronics
IC RTC CLK/CALENDAR PAR 44SOH
I roto i te taonga3748 pcs
3V ~ 3.6V
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
3V
2mA @ 3V ~ 3.6V
M48T201
Tape & Reel (TR)
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
DS1682S
Analog Devices Inc./Maxim Integrated
IC RTC ELAPSED CNT I2C 8SOIC
I roto i te taonga17570 pcs
2.5V ~ 5.5V
10B
Binary
Binary
-
4µA ~ 15µA @ 3V ~ 5.5V
DS1682
Tube
-
-40°C ~ 85°C
Surface Mount
Elapsed Time Counter
Alarm, EEPROM
I²C, 2-Wire Serial
8-SOIC (0.154", 3.90mm Width)
8-SOIC
RFQ
R2025D-E2-F
Nisshinbo Micro Devices Inc.
IC RTC CLK/CALENDAR I2C 22SON
I roto i te taonga11076 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)
RFQ