DS1305E+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR SPI 20TSSOP
Op Lager10832 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
DS1672U-33+T&R
Analog Devices Inc./Maxim Integrated
IC RTC BINARY COUNTER I2C 8UMAX
Op Lager17058 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-TSSOP, 8-MSOP (0.118', 3.00mm Width)
8-uMAX/uSOP
RFQ
AB0805-T3
Abracon LLC
IC RTC CLK/CALENDAR I2C 16QFN
Op Lager38753 pcs
-
1.7V ~ 3.6V
256B
HH:MM:SS:hh
YY-MM-DD-dd
1.5V ~ 3.6V
0.17µA ~ 0.22µA @ 1.8V ~ 3V
-
-
-
-
Tape & Reel (TR)
-
-
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Alarm, Leap Year, SRAM, Trickle-Charger, Watchdog Timer
I²C, 2-Wire Serial
16-VFQFN Exposed Pad
16-QFN (3x3)
RFQ
M48T35Y-70MH1E
STMicroelectronics
IC RTC CLK/CALENDAR PAR 28SOH
Op Lager17980 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
Surface Mount
Clock/Calendar
Leap Year
Parallel
28-SOP (0.350', 8.89mm Width) with SNAPHAT Sockets
28-SOH
RFQ
DS3232MZ+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR I2C 8SOIC
Op Lager5420 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
-
-
-
-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
ISL12024IBZ-T
Renesas Electronics America Inc
IC RTC CLK/CALENDAR I2C 8SOIC
Op Lager13164 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
M41T62Q6F
STMicroelectronics
IC RTC CLK/CALENDAR I2C 16QFN
Op Lager6230 pcs
-
1.3V ~ 4.4V
-
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
-
0.7µA ~ 0.95µA @ 1.3V ~ 4.4V
-
-
-
M41T62
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
MCP7940N-I/ST
Microchip Technology
IC RTC CLK/CALENDAR I2C 8TSSOP
Op Lager43350 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 (0.173', 4.40mm Width)
8-TSSOP
RFQ
DS3231MZ/V+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR I2C 8SOIC
Op Lager5624 pcs
-
2.3V ~ 5.5V
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
2.3V ~ 5.5V
130µA ~ 200µA @ 3.63V ~ 5.5V
-
-
-
DS3231
Tube
Automotive, AEC-Q100
-
-
-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
M41ST87WSS6F
STMicroelectronics
IC RTC CLK/CALENDAR I2C 20SSOP
Op Lager6264 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
DS2404B
Analog Devices Inc./Maxim Integrated
IC RTC BINARY CTR 1-WIRE 16SSOP
Op Lager12830 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
DS1307Z
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR I2C 8SOIC
Op Lager12440 pcs
-
4.5V ~ 5.5V
56B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
2V ~ 3.5V
200µA @ 5V
-
-
-
DS1307
Tube
-
-
-
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
EM3027IDSSO8B+
EM Microelectronic
IC RTC CLK/CALENDAR I2C 8SOIC
Op Lager38821 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
DS1338U-33+
Analog Devices Inc./Maxim Integrated
IC RTC CLOCK/CALENDAR I2C 8UMAX
Op Lager17155 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-TSSOP, 8-MSOP (0.118', 3.00mm Width)
8-uMAX/uSOP
RFQ
MCP79410T-I/MS
Microchip Technology
IC RTC CLK/CALENDAR I2C 8MSOP
Op Lager29657 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
MCP7940M-I/MS
Microchip Technology
IC RTC CLK/CALENDAR I2C 8MSOP
Op 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
ISL12008IB8Z-T
Renesas Electronics America Inc
IC RTC CLK/CALENDAR I2C 8SOIC
Op Lager16321 pcs
-
2.7V ~ 5.5V
-
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
1.8V ~ 5.5V
4µA ~ 6µA @ 3V ~ 5V
-
-
-
ISL12008
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
DS1670S
Analog Devices Inc./Maxim Integrated
IC RTC SYST CTRLR SER 20SOIC
Op Lager5270 pcs
-
2.97V ~ 3.63V
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
2.5V ~ 3.7V
100µA @ 3.3V
-
-
-
DS1670
Tube
-
-
-
0°C ~ 70°C
Surface Mount
Portable System Controller
Alarm, Leap Year, Watchdog Timer
3-Wire Serial
20-SOIC (0.295", 7.50mm Width)
20-SOIC
RFQ
M41T82RM6E
STMicroelectronics
IC RTC CLK/CALENDAR I2C 8SOIC
Op 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
1339-31DVGI
Renesas Electronics America Inc
IC RTC CLK/CALENDAR I2C 8TSSOP
Op Lager18740 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
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-TSSOP
RFQ
DS1553W-120
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 28EDIP
Op Lager11500 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
M48T59Y-70PC1
STMicroelectronics
IC RTC CLK/CALENDAR PAR 28DIP
Op Lager11180 pcs
-
4.5V ~ 5.5V
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
-
3mA @ 4.5V ~ 5.5V
-
-
-
M48T59
Tube
Timekeeper®
-
-
0°C ~ 70°C
Through Hole
Clock/Calendar
Alarm, Leap Year, Watchdog Timer
Parallel
28-DIP Module (0.600', 15.24mm)
28-PCDIP, CAPHAT®
RFQ
AM0805AQ
Ambiq Micro, Inc.
REAL-TIME CLOCK I2C INTERFACE
Op Lager29358 pcs
Digi-Reel®
-
-
-
-
-
-
Lead free / RoHS Compliant
1 (Unlimited)
1822-1004-6
-
-
*
14 Weeks
Real Time Clock (RTC) IC 16-VFQFN Exposed Pad
-
Surface Mount
-
-
-
16-VFQFN Exposed Pad
16-QFN (3x3)
RFQ
M48T59Y-70MH1F
STMicroelectronics
IC RTC CLK/CALENDAR PAR 28SOH
Op Lager15970 pcs
-
4.5V ~ 5.5V
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
-
3mA @ 4.5V ~ 5.5V
-
-
-
M48T59
Tape & Reel (TR)
Timekeeper®
-
-
0°C ~ 70°C
Surface Mount
Clock/Calendar
Alarm, Leap Year, Watchdog Timer
Parallel
28-SOP (0.350', 8.89mm Width) with SNAPHAT Sockets
28-SOH
RFQ
DS1644L-120
Analog Devices Inc./Maxim Integrated
DS1644 NV TIMEKEEPING RAM
Op Lager1158 pcs
-
4.5V ~ 5.5V
32KB
HH:MM:SS (24 hr)
YY-MM-DD
-
4mA @ 5V
-
-
-
-
Bulk
-
-
-
0°C ~ 70°C
Through Hole
Clock/Calendar
EEPROM, Leap Year, NVSRAM, RAM
-
28-DIP Module (0.600", 15.24mm)
28-EDIP
RFQ
MCP79401-I/ST
Microchip Technology
IC RTC CLK/CALENDAR I2C 8TSSOP
Op Lager35748 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
-
-
-
MCP79401
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
DS17887-3+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 24EDIP
Op Lager1252 pcs
-
2.7V ~ 3.7V
8KB
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
2.5V ~ 3.7V
2mA @ 2.7V ~ 3.7V
-
-
-
DS17887
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
DS1340U-33
Analog Devices Inc./Maxim Integrated
IC RTC CLOCK/CALENDAR I2C 8UMAX
Op Lager6070 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
M41T94MQ6E
STMicroelectronics
IC RTC CLK/CALENDAR SPI 16SO
Op Lager12110 pcs
-
2.7V ~ 5.5V
44B
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
2.5V ~ 3.5V
1.4mA @ 2.7V ~ 5.5V
-
-
-
M41T94
Tube
-
-
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Alarm, Leap Year, NVRAM, Square Wave Output, Watchdog Timer
SPI
16-SOIC (0.154', 3.90mm Width)
16-SO
RFQ
DS1306EN+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR SPI 20TSSOP
Op Lager9286 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
DS1307Z/TR
Analog Devices Inc./Maxim Integrated
DS1307 64 X 8, SERIAL, I2C RTC
Op Lager13280 pcs
-
4.5V ~ 5.5V
56B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
2V ~ 3.5V
200µA @ 5V
-
-
-
-
Bulk
-
-
-
0°C ~ 70°C (TA)
Surface Mount
Clock/Calendar
Leap Year, NVSRAM, Square Wave Output
I²C
8-SOIC (0.154", 3.90mm Width)
8-SOIC
RFQ
DS1302S
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR SER 8SOIC
Op Lager9420 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
DS1338U-18+T&R
Analog Devices Inc./Maxim Integrated
IC RTC CLOCK/CALENDAR I2C 8UMAX
Op Lager11440 pcs
-
1.71V ~ 5.5V
56B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
1.3V ~ 3.7V
100µA @ 1.89V
-
-
-
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
BQ32002D
Texas Instruments
IC RTC CLK/CALENDAR I2C 8SOIC
Op Lager45430 pcs
-
3V ~ 3.6V
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
1.4V ~ 3.6V
200µA @ 3.3V
-
-
-
BQ32002
Tube
-
-
-
-40°C ~ 85°C (TA)
Surface Mount
Clock/Calendar
Leap Year, Square Wave Output, Trickle-Charger
I²C, 2-Wire Serial
8-SOIC (0.154', 3.90mm Width)
8-SOIC
RFQ
BQ3287MT-SB2
Texas Instruments
IC RTC CLK/CALENDAR PAR 24-DIP
Op Lager7910 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
DS3232MZ/V+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR I2C 8SOIC
Op Lager7119 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
DS1308U-33+
Analog Devices Inc./Maxim Integrated
IC RTC CLOCK/CALENDAR I2C 8UMAX
Op Lager15627 pcs
-
3V ~ 5.5V
56B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
1.3V ~ 5.5V
125µA ~ 200µA @ 3V ~ 5.5V
-
-
-
DS1308
Tube
-
-
-
-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
BQ4822YMA-70
Texas Instruments
IC RTC CLK/CALENDAR PAR 28-DIP
Op Lager6490 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
DS1305N+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR SPI 16DIP
Op Lager7637 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
DS1308U-18+
Analog Devices Inc./Maxim Integrated
IC RTC CLOCK/CALENDAR I2C 8UMAX
Op Lager9891 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
Tube
-
-
-
-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
ISL12020MIRZ-T
Renesas Electronics America Inc
IC RTC CLK/CALENDAR I2C 20DFN
Op Lager7158 pcs
-
2.7V ~ 5.5V
128B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
1.8V ~ 5.5V
14µA ~ 15µA @ 3V ~ 5V
-
-
-
ISL12020
Tape & Reel (TR)
-
-
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Alarm, Daylight Savings, Leap Year, SRAM
I²C, 2-Wire Serial
20-PowerLFDFN
20-DFN (5.5x4.0)
RFQ
X1288V14-2.7A
Renesas Electronics America Inc
IC RTC CLK/CALENDAR I2C 14TSSOP
Op Lager6270 pcs
-
2.7V ~ 5.5V
-
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
1.8V ~ 5.5V
10µA ~ 20µA @ 2.7V ~ 5V
-
-
-
X1288
Tube
-
-
-
0°C ~ 70°C
Surface Mount
Clock/Calendar
Alarm, Leap Year, Supervisor, Watchdog Timer
I²C, 2-Wire Serial
14-TSSOP (0.173", 4.40mm Width)
14-TSSOP
RFQ
M41T56M6E
STMicroelectronics
IC RTC CLK/CALENDAR I2C 8SOIC
Op Lager4220 pcs
-
4.5V ~ 5.5V
56B
HH:MM:SS (24 hr)
YY-MM-DD-dd
2.5V ~ 3.5V
100µA (Typ) @ 4.5V ~ 5.5V
-
-
-
M41T56
Tube
-
-
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Leap Year, NVSRAM
I²C, 2-Wire Serial
8-SOIC (0.154", 3.90mm Width)
8-SOIC
RFQ
R2043T-E2-F
Nisshinbo Micro Devices Inc.
IC RTC CLK/CALENDAR SER 10TSSOP
Op Lager46210 pcs
-
1.7V ~ 5.5V
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
-
1µA @ 3V
-
-
-
R2043
Tape & Reel (TR)
-
-
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Alarm, Leap Year
4-Wire Serial
10-VFSOP, 10-MSOP (0.110", 2.80mm Width)
10-TSSOPG
RFQ
BQ4850YMA-85
Texas Instruments
IC RTC CLK/CALENDAR PAR 32DIP
Op Lager13410 pcs
-
4.5V ~ 5.5V
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
-
1mA @ 4.5V ~ 5.5V
-
-
-
BQ4850
Tube
-
-
-
0°C ~ 70°C
Through Hole
Clock/Calendar
Alarm
Parallel
32-DIP Module (0.610', 15.49mm)
32-DIP Module (18.42x42.8)
RFQ
PT7C4337ACSE
Diodes Incorporated
IC RTC CLK/CALENDAR I2C 16SOIC
Op Lager6360 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
R2223T-E2-F
Nisshinbo Micro Devices Inc.
IC RTC CLK/CALENDAR I2C 10TSSOP
Op Lager49760 pcs
-
1.5V ~ 5.5V
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
-
0.9µA @ 3V
-
-
-
R2223
Tape & Reel (TR)
-
-
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Alarm, Leap Year, RAM
I²C, 2-Wire Serial
10-VFSOP, 10-MSOP (0.110", 2.80mm Width)
10-TSSOPG
RFQ
DS1685EN-5+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 24TSSOP
Op Lager4748 pcs
-
4.5V ~ 5.5V
242B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
2.5V ~ 3.7V
3mA @ 5V
-
-
-
DS1685
Tube
-
-
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Alarm, NVSRAM, Square Wave Output, Y2K
Parallel
24-TSSOP (0.173', 4.40mm Width)
24-TSSOP
RFQ
DS1251YP-100
Analog Devices Inc./Maxim Integrated
4096K NV SRAM & PHANTOM CLOCK
Op 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
DS1678S
Analog Devices Inc./Maxim Integrated
IC RTC TIME EVENT REC I2C 8SOIC
Op Lager12430 pcs
-
4.5V ~ 5.5V
32B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
2.6V ~ 3.5V
-
-
-
-
DS1678
Tube
-
-
-
-40°C ~ 85°C
Surface Mount
Time Event Recorder
Alarm, Leap Year, NVSRAM, Y2K
I²C, 2-Wire Serial
8-SOIC (0.209", 5.30mm Width)
8-SOIC
RFQ