MCP79400T-I/SN
Microchip Technology
IC RTC CLK/CALENDAR I2C 8SOIC
Á lager36830 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
MCP79400
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-SOIC (0.154', 3.90mm Width)
8-SOIC
RFQ
ISL12025IBZ
Renesas Electronics America Inc
IC RTC CLK/CALENDAR I2C 8SOIC
Á lager7020 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
ISL12025
Tube
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Alarm, Leap Year, Supervisor, Unique ID, Watchdog Timer
I²C, 2-Wire Serial
8-SOIC (0.154", 3.90mm Width)
8-SOIC
RFQ
DS3234SN#
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR SPI 20SOIC
Á lager6317 pcs
2V ~ 5.5V
256B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
2V ~ 3.8V
120µA ~ 160µA @ 3.63V ~ 5.5V
DS3234
Tube
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal
SPI
20-SOIC (0.295', 7.50mm Width)
20-SOIC
RFQ
DS1685S-5
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 24SOIC
Á lager10350 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
ISL12027IB27Z
Renesas Electronics America Inc
IC RTC CLK/CALENDAR I2C 8SOIC
Á lager4800 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
ISL12027
Tube
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Alarm, Leap Year, Supervisor, Watchdog Timer
I²C, 2-Wire Serial
8-SOIC (0.154', 3.90mm Width)
8-SOIC
RFQ
DS1347T+T&R
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR SPI 8TDFN
Á lager14319 pcs
2V ~ 5.5V
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
-
0.7µA ~ 0.8µA @ 2V ~ 5V
DS1347
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Alarm, Leap Year, SRAM
SPI
8-WDFN Exposed Pad
8-TDFN (3x3)
RFQ
DS1305E
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR SPI 20TSSOP
Á lager5200 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
-
0°C ~ 70°C
Surface Mount
Clock/Calendar
Alarm, Leap Year, NVSRAM, Trickle-Charger
SPI
20-TSSOP (0.173', 4.40mm Width)
20-TSSOP
RFQ
DS1338U-3+T&R
Analog Devices Inc./Maxim Integrated
IC RTC CLOCK/CALENDAR I2C 8UMAX
Á lager18064 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-TSSOP, 8-MSOP (0.118', 3.00mm Width)
8-uMAX/uSOP
RFQ
M41T60Q6F
STMicroelectronics
IC RTC CLK/CALENDAR I2C 16QFN
Á lager5240 pcs
1.3V ~ 4.4V
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
-
0.7µA ~ 0.95µA @ 3.6V ~ 4.4V
M41T60
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Leap Year
I²C, 2-Wire Serial
16-VFQFN Exposed Pad
16-QFN (3x3)
RFQ
M41T93RQA6F
STMicroelectronics
IC RTC CLK/CALENDAR SPI 16QFN
Á lager13427 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)
RFQ
PT7C4311WEX
Diodes Incorporated
IC RTC CLK/CALENDAR I2C 8SOIC
Á lager74220 pcs
1.2V ~ 5.5V
56B
HH:MM:SS (24 hr)
YY-MM-DD-dd
2V ~ 5.5V
70µA @ 1.5V ~ 5.5V
PT7C4311
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Leap Year, Square Wave Output, Y2K
I²C, 2-Wire Serial
8-SOIC (0.154', 3.90mm Width)
8-SOIC
RFQ
ISL12022MIBZ
Renesas Electronics America Inc
IC RTC CLK/CALENDAR I2C 20SOIC
Á lager6495 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
20-SOIC (0.295', 7.50mm Width)
20-SOIC
RFQ
DS1743WP-120+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 34PCM
Á lager6210 pcs
2.97V ~ 3.63V
8KB
HH:MM:SS (24 hr)
YY-MM-DD-dd
3V
2mA @ 3.3V
DS1743
Tray
-
0°C ~ 70°C
Surface Mount
Clock/Calendar
Leap Year, NVSRAM, Y2K
Parallel
34-PowerCap™ Module
34-PowerCap Module
RFQ
M41T83RMY6F
STMicroelectronics
IC RTC CLK/CALENDAR I2C 18SOX
Á lager10044 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
DS1244Y-70
Analog Devices Inc./Maxim Integrated
IC RTC PHANTOM CHIP PAR 28EDIP
Á lager7610 pcs
4.5V ~ 5.5V
32KB
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
-
10mA @ 5V
DS1244
Tube
-
0°C ~ 70°C
Through Hole
Phantom Time Chip
Leap Year, NVSRAM
Parallel
28-DIP Module (0.600', 15.24mm)
28-EDIP
RFQ
M48T201V-85MH1E
STMicroelectronics
IC RTC CLK/CALENDAR PAR 44SOH
Á lager17220 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
MAX6902ETA+T
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR SPI 8TDFN
Á lager9990 pcs
2V ~ 5.5V
31B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
-
1.05µA ~ 4.2µA @ 2V ~ 5V
MAX6902
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Alarm, Leap Year, NVSRAM, Y2K
SPI
8-WDFN Exposed Pad
8-TDFN (3x3)
RFQ
1339-31DVGI8
Renesas Electronics America Inc
IC RTC CLK/CALENDAR I2C 8TSSOP
Á lager14793 pcs
3.3V ~ 5.5V
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
1.3V ~ 3.7V
200µA @ 3.63V ~ 5.5V
1339-31
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-TSSOP
RFQ
DS1305E+T&R
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR SPI 20TSSOP
Á lager13290 pcs
2V ~ 5.5V
96B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
2V ~ 5.5V
25.3µA ~ 81µA @ 2V ~ 5V
DS1305
Tape & Reel (TR)
-
0°C ~ 70°C
Surface Mount
Clock/Calendar
Alarm, Leap Year, NVSRAM, Trickle-Charger
SPI
20-TSSOP (0.173', 4.40mm Width)
20-TSSOP
RFQ
M48T212V-85MH1E
STMicroelectronics
IC RTC CLK/CALENDAR PAR 44SOH
Á lager7670 pcs
3V ~ 3.6V
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
3V
2mA @ 3V ~ 3.6V
M48T212
Tube
Timekeeper®
0°C ~ 70°C
Surface Mount
Clock/Calendar
Alarm, Leap Year, Watchdog Timer, Y2K
Parallel
44-BSOP (0.337', 8.56mm Width) requires SNAPHAT
44-SOH
RFQ
DS1306E
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR SPI 20TSSOP
Á lager15090 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
RFQ
DS1687-3
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 24EDIP
Á lager17220 pcs
2.7V ~ 3.7V
242B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
2.5V ~ 3.7V
2mA @ 3V
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
M41T82RM6E
STMicroelectronics
IC RTC CLK/CALENDAR I2C 8SOIC
Á lager7200 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
DS1557WP-120+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 34PCM
Á lager735 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
DS1603+
Analog Devices Inc./Maxim Integrated
IC RTC ELAPSED CTR SER 14EDIP
Á lager5630 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
DS1339AU+
Analog Devices Inc./Maxim Integrated
IC RTC CLOCK/CALENDAR I2C 8UMAX
Á lager15313 pcs
1.71V ~ 5.5V
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
1.3V ~ 3.7V
200µA @ 1.71V ~ 5.5V
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
RV5C348B-E2-F
Nisshinbo Micro Devices Inc.
IC RTC CLK/CALENDAR SER 10SSOP
Á lager35400 pcs
2V ~ 5.5V
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
-
1µA @ 3V
RV5C348
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Alarm, Leap Year
4-Wire Serial
10-LFSOP, 10-MSOP (0.110", 2.80mm Width)
10-SSOP-G
RFQ
DS1556-70+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 32EDIP
Á lager1004 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
M41T82ZM6F
STMicroelectronics
IC RTC CLK/CALENDAR I2C 8SOIC
Á lager19913 pcs
2.38V ~ 5.5V
7B
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
2V ~ 5.5V
10µA @ 5.5V
M41T82
Tape & Reel (TR)
-
-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
DS17287-5
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 24EDIP
Á lager12530 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
DS17287
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
RTC-72421B
EPSON
IC RTC CLK/CALENDAR PAR 18DIP
Á lager13040 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
RFQ
DS1340U-33+
Analog Devices Inc./Maxim Integrated
IC RTC CLOCK/CALENDAR I2C 8UMAX
Á lager16501 pcs
2.97V ~ 5.5V
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
1.3V ~ 5.5V
150µA @ 5.5V
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
DS1307Z+T&R
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR I2C 8SOIC
Á lager16370 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
DS1670E/T&R
Analog Devices Inc./Maxim Integrated
IC RTC SYST CTRLR SER 20TSSOP
Á lager12390 pcs
2.97V ~ 3.63V
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
2.5V ~ 3.7V
100µA @ 3.3V
DS1670
Tape & Reel (TR)
-
0°C ~ 70°C
Surface Mount
Portable System Controller
Alarm, Leap Year, Watchdog Timer
3-Wire Serial
20-TSSOP (0.173", 4.40mm Width)
20-TSSOP
RFQ
M48T201Y-70MH1F
STMicroelectronics
IC RTC CLK/CALENDAR PAR 44SOH
Á lager2490 pcs
4.5V ~ 5.5V
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
3V
3mA @ 4.5V ~ 5.5V
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
BQ3285EP
Texas Instruments
IC RTC CLK/CALENDAR PAR 24DIP
Á lager7740 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
PT7C4372AZEEX
Diodes Incorporated
IC RTC CLK/CALENDAR I2C 8TDFN
Á lager11760 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)
RFQ
DS1500YE+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 32TSOP
Á lager11580 pcs
4.5V ~ 5.5V
256B
HH:MM:SS (24 hr)
YY-MM-DD-dd
2.5V ~ 3.7V
5mA @ 4.5V ~ 5.5V
DS1500
Tray
-
0°C ~ 70°C
Surface Mount
Clock/Calendar
Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K
Parallel
32-LFSOP (0.724', 18.40mm Width)
32-TSOP
RFQ
DS1284Q
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 28PLCC
Á lager13190 pcs
4.5V ~ 5.5V
50B
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
2.4V ~ 3.5V
7mA @ 5V
DS1284
Tube
-
0°C ~ 70°C
Surface Mount
Clock/Calendar
Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer
Parallel
28-LCC (J-Lead)
28-PLCC (11.51x11.51)
RFQ
DS1248Y-200
Analog Devices Inc./Maxim Integrated
1024K NV SRAM & PHANTOM CLOCK
Á lager1973 pcs
2.97V ~ 3.63V, 4.5V ~ 5.5V
128KB
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
Integrated
10mA @ 5V
-
Bulk
-
0°C ~ 70°C
Through Hole
Phantom Time Chip
EEPROM, Leap Year, NVSRAM, RAM
Parallel
32-DIP Module (0.600", 15.24mm)
32-EDIP
RFQ
DS1746WP-120
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 34PCM
Á lager5670 pcs
2.97V ~ 3.63V
128KB
HH:MM:SS (24 hr)
YY-MM-DD-dd
3V
2mA @ 3.3V
DS1746
Tube
-
0°C ~ 70°C
Surface Mount
Clock/Calendar
Leap Year, NVSRAM, Y2K
Parallel
34-PowerCap™ Module
34-PowerCap Module
RFQ
MCP7940M-I/MS
Microchip Technology
IC RTC CLK/CALENDAR I2C 8MSOP
Á lager57160 pcs
1.8V ~ 5.5V
64B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
-
1µA @ 5.5V
MCP7940
Tube
-
-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
MCP79411-I/ST
Microchip Technology
IC RTC CLK/CALENDAR I2C 8TSSOP
Á lager31955 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
DS1243Y-120
Analog Devices Inc./Maxim Integrated
IC RTC PHANTOM CHIP PAR 28EDIP
Á lager6350 pcs
4.5V ~ 5.5V
-
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
-
7mA @ 3.3V
DS1243
Tube
-
0°C ~ 70°C
Through Hole
Phantom Time Chip
Leap Year
Parallel
28-DIP Module (0.600', 15.24mm)
28-EDIP
RFQ
DS1744W-120IND+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 28EDIP
Á lager1206 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
RFQ
DS1685-3
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 24DIP
Á lager9080 pcs
2.7V ~ 3.7V
242B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
2.5V ~ 3.7V
2mA @ 3V
DS1685
Tube
-
0°C ~ 70°C
Through Hole
Clock/Calendar
Alarm, NVSRAM, Square Wave Output, Y2K
Parallel
24-DIP (0.600", 15.24mm)
24-PDIP
RFQ
DS1251YP-100
Analog Devices Inc./Maxim Integrated
4096K NV SRAM & PHANTOM CLOCK
Á lager1775 pcs
2.97V ~ 3.63V, 4.5V ~ 5.5V
512KB
HH:MM:SS:hh (12/24 hr)
YY-MM-DD
Integrated
10mA @ 5V
-
Bulk
-
0°C ~ 70°C (TA)
Surface Mount
Phantom Time Chip
EEPROM, Leap Year, NVSRAM, RAM
Parallel
34-PowerCap™ Module
34-PowerCap Module
RFQ
M41T66Q6F
STMicroelectronics
IC RTC CLK/CALENDAR I2C 16QFN
Á lager7610 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
DS1742W-120+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 24EDIP
Á lager8130 pcs
2.97V ~ 3.63V
2KB
HH:MM:SS (24 hr)
YY-MM-DD-dd
-
2mA @ 3.3V
DS1742
Tube
-
0°C ~ 70°C
Through Hole
Clock/Calendar
Leap Year, NVSRAM, Y2K
Parallel
24-DIP Module (0.600', 15.24mm)
24-EDIP
RFQ
PT7C43390LE
Diodes Incorporated
IC RTC CLK/CALENDAR I2C 8MSOP
Á lager14450 pcs
1.3V ~ 5.5V
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
-
0.65µA ~ 0.7µA @ 3V ~ 5V
-
Tube
-
-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-MSOP
RFQ