DS1337U
Analog Devices Inc./Maxim Integrated
IC RTC CLOCK/CALENDAR I2C 8UMAX
Varastossa5360 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
Surface Mount
Clock/Calendar
Alarm, Leap Year, Square Wave Output
I²C, 2-Wire Serial
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
8-uMAX/uSOP
RFQ
BQ4802LYDWR
Texas Instruments
IC RTC CLK/CALENDAR PAR 28SOIC
Varastossa7167 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
MCP79412-I/MS
Microchip Technology
IC RTC CLK/CALENDAR I2C 8MSOP
Varastossa23224 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
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
DS1642-100+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 24EDIP
Varastossa14380 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
M41ST95WMX6
STMicroelectronics
IC RTC CLK/CALENDAR SPI 28SO
Varastossa14250 pcs
2.7V ~ 3.6V
44B
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
2.5V ~ 3.5V
1.4mA @ 2.7V ~ 3.6V
M41ST
Tube
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer
SPI
28-SOIC (0.295", 7.50mm Width)
28-SO
RFQ
DS3232SN#
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR I2C 20SOIC
Varastossa5040 pcs
2.3V ~ 5.5V
236B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
2.3V ~ 5.5V
120µA ~ 160µA @ 3.3V ~ 5.5V
DS3232
Tube
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal
I²C, 2-Wire Serial
20-SOIC (0.295", 7.50mm Width)
20-SOIC
RFQ
BQ4850YMA-85
Texas Instruments
IC RTC CLK/CALENDAR PAR 32DIP
Varastossa13410 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
DS3234S#
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR SPI 20SOIC
Varastossa6024 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
-
0°C ~ 70°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
DS1511W+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 28EDIP
Varastossa2422 pcs
3V ~ 3.6V
256B
HH:MM:SS (24 hr)
YY-MM-DD-dd
2.5V ~ 3.7V
4mA @ 3V ~ 3.6V
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
DS1308U-18+
Analog Devices Inc./Maxim Integrated
IC RTC CLOCK/CALENDAR I2C 8UMAX
Varastossa9891 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
DS1672S-3
Analog Devices Inc./Maxim Integrated
IC RTC BINARY COUNTER I2C 8SOIC
Varastossa4890 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
M48T59Y-70MH1F
STMicroelectronics
IC RTC CLK/CALENDAR PAR 28SOH
Varastossa15970 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
M41T81M6F
STMicroelectronics
IC RTC CLK/CALENDAR I2C 8SOIC
Varastossa20994 pcs
2V ~ 5.5V
-
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
2.5V ~ 3.5V
100µA @ 2V ~ 5.5V
M41T81
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Alarm, Leap Year, Square Wave Output, Watchdog Timer
I²C, 2-Wire Serial
8-SOIC (0.154', 3.90mm Width)
8-SOIC
RFQ
DS12887+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 24EDIP
Varastossa3449 pcs
4.5V ~ 5.5V
114B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
2.5V ~ 4V
15mA @ 4.5V ~ 5.5V
DS12887
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
DS1244Y-70
Analog Devices Inc./Maxim Integrated
IC RTC PHANTOM CHIP PAR 28EDIP
Varastossa7610 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
DS12885+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 24DIP
Varastossa7671 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
Through Hole
Clock/Calendar
Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
Parallel
24-DIP (0.600", 15.24mm)
24-PDIP
RFQ
PCF8583T/5,518
NXP USA Inc.
IC RTC CLOCK/CALENDAR I2C 8SO
Varastossa20871 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
DS1338U-33+
Analog Devices Inc./Maxim Integrated
IC RTC CLOCK/CALENDAR I2C 8UMAX
Varastossa17155 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
DS3231MZ+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR I2C 8SOIC
Varastossa4849 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
-
-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
ISL12028IV27Z
Renesas Electronics America Inc
IC RTC CLK/CALENDAR I2C 14TSSOP
Varastossa9030 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
ISL12028
Tube
-
-40°C ~ 85°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
M41T00AUDD1F
STMicroelectronics
IC RTC CLK/CALENDAR I2C 16DFN
Varastossa12153 pcs
3V ~ 3.6V
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
1.7V ~ 3.6V
14.3mA @ 3V ~ 3.6V
M41T00
Tape & Reel (TR)
-
0°C ~ 70°C
Surface Mount
Clock/Calendar
Audio, Leap Year, Trickle-Charger
I²C, 2-Wire Serial
16-VFDFN Exposed Pad
16-DFN (5x4)
RFQ
DS1305N
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR SPI 16DIP
Varastossa14150 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
M41T81SM6E
STMicroelectronics
IC RTC CLK/CALENDAR I2C 8SOIC
Varastossa8380 pcs
2.7V ~ 5.5V
-
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
2V ~ 3.5V
100µA @ 2.7V ~ 5.5V
M41T81
Tube
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Alarm, Leap Year, Square Wave Output, Watchdog Timer
I²C, 2-Wire Serial
8-SOIC (0.154', 3.90mm Width)
8-SOIC
RFQ
MCP7940N-I/ST
Microchip Technology
IC RTC CLK/CALENDAR I2C 8TSSOP
Varastossa43350 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
DS17485S-5+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 24SOIC
Varastossa2647 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
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
DS1646-120
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 32EDIP
Varastossa7630 pcs
4.5V ~ 5.5V
128KB
HH:MM:SS (24 hr)
YY-MM-DD-dd
3V
4mA @ 4.5 V ~ 5.5 V
DS1646
Tube
-
0°C ~ 70°C
Through Hole
Clock/Calendar
Leap Year, NVSRAM
Parallel
32-DIP Module (0.600', 15.24mm)
32-EDIP
RFQ
ISL12028IV27Z
Intersil
IC RTC CLK/CALENDAR I2C 14TSSOP
Varastossa14033 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-TSSOP (0.173", 4.40mm Width)
14-TSSOP
RFQ
DS17487-5+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 24EDIP
Varastossa2233 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
DS17487
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
M41T83RQA6F
STMicroelectronics
IC RTC CLK/CALENDAR I2C 16QFN
Varastossa10721 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
16-VQFN Exposed Pad
16-QFN (4x4)
RFQ
DS1642-100
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 24EDIP
Varastossa15050 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
ISL1209IU10Z
Renesas Electronics America Inc
IC RTC EVENT REC I2C 10MSOP
Varastossa16487 pcs
2.7V ~ 5.5V
2B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
1.8V ~ 5.5V
4µA ~ 6µA @ 3V ~ 5V
ISL1209
Tube
-
-40°C ~ 85°C
Surface Mount
Time Event Recorder
Alarm, Leap Year, SRAM
I²C, 2-Wire Serial
10-TFSOP, 10-MSOP (0.118', 3.00mm Width)
10-MSOP
RFQ
DS17287-3+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 24EDIP
Varastossa2000 pcs
2.7V ~ 3.7V
2KB
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
2.5V ~ 3.7V
2mA @ 2.7V ~ 3.7V
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
DS1340Z-33
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR I2C 8SOIC
Varastossa4220 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-SOIC (0.154', 3.90mm Width)
8-SOIC
RFQ
ISL12030IBZ
Renesas Electronics America Inc
IC RTC CLK/CALENDAR I2C 8SOIC
Varastossa12690 pcs
2.7V ~ 5.5V
128B
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
-
18µA @ 5.5V
ISL12030
Tube
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Alarm, Daylight Savings, SRAM
I²C, 2-Wire Serial
8-SOIC (0.154', 3.90mm Width)
8-SOIC
RFQ
DS1302N
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR SER 8DIP
Varastossa5140 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
BQ4802LYPW
Texas Instruments
IC RTC CLK/CALENDAR PAR 28TSSOP
Varastossa7328 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
Tube
-
0°C ~ 70°C
Surface Mount
Clock/Calendar
Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer
Parallel
28-TSSOP (0.173', 4.40mm Width)
28-TSSOP
RFQ
MAX6900ETT+T
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR I2C 6TDFN
Varastossa12020 pcs
2V ~ 5.5V
31B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
-
0.63µA ~ 1.7µA
MAX6900
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Leap Year, NVSRAM
I²C, 2-Wire Serial
6-WDFN Exposed Pad
6-TDFN (3x3)
RFQ
DS1742-85+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 24-EDIP
Varastossa2301 pcs
-
-
-
-
-
-
DS1742
Tube
*
-
-
-
-
-
-
-
RFQ
DS1644P-120
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 34PCM
Varastossa5100 pcs
4.5V ~ 5.5V
32KB
HH:MM:SS (24 hr)
YY-MM-DD-dd
3V
4mA @ 4.5V ~ 5.5V
DS1644
Tube
-
0°C ~ 70°C
Surface Mount
Clock/Calendar
Leap Year, NVSRAM
Parallel
34-PowerCap™ Module
34-PowerCap Module
RFQ
RTC-62421B
EPSON
IC RTC CLK/CALENDAR PAR 18DIP
Varastossa16210 pcs
4.5V ~ 5.5V
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
-
1.8µA ~ 3µA @ 2V ~ 5V
-
Tube
-
-40°C ~ 85°C
Through Hole
Clock/Calendar
Leap Year
Parallel
18-DIP (0.300', 7.62mm)
18-DIP
RFQ
BQ4847MT
Texas Instruments
IC RTC CLK/CALENDAR PAR 28-DIP
Varastossa7940 pcs
4.75V ~ 5.25V
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
2.3V ~ 4V
-
BQ4847
Tube
-
0°C ~ 70°C
Through Hole
Clock/Calendar
Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer
Parallel
28-DIP Module (0.61', 15.49mm)
28-DIP Module
RFQ
DS2417P+T&R
Analog Devices Inc./Maxim Integrated
IC RTC BINARY CNTR 1-WIRE 6TSOC
Varastossa27943 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
X1228S14IZ
Renesas Electronics America Inc
IC RTC CLK/CALENDAR I2C 14SOIC
Varastossa16080 pcs
2.7V ~ 5.5V
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
1.8V ~ 5.5V
10µA ~ 20µA @ 2.7V ~ 5V
X1228
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
BQ4802YDSH
Texas Instruments
IC RTC CLK/CALENDAR PAR 28SOP
Varastossa10930 pcs
4.5V ~ 5.5V
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
2.4V ~ 4V
1.5mA (Typ) @ 4.5 V ~ 5.5 V
BQ4802
Tube
-
0°C ~ 70°C
Surface Mount
Clock/Calendar
Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer
Parallel
28-SOIC (0.345', 8.77mm Width) with SNAPHAT Sockets
28-SOP
RFQ
ISL12028IB27Z-T
Renesas Electronics America Inc
IC RTC CLK/CALENDAR I2C 14SOIC
Varastossa13320 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
ISL12028
Tape & Reel (TR)
-
-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
DS3232S#
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR I2C 20SOIC
Varastossa6456 pcs
2.3V ~ 5.5V
236B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
2.3V ~ 5.5V
120µA ~ 160µA @ 3.3V ~ 5.5V
DS3232
Tube
-
0°C ~ 70°C
Surface Mount
Clock/Calendar
Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal
I²C, 2-Wire Serial
20-SOIC (0.295", 7.50mm Width)
20-SOIC
RFQ
MCP79410T-I/SN
Microchip Technology
IC RTC CLK/CALENDAR I2C 8SOIC
Varastossa40454 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-SOIC (0.154", 3.90mm Width)
8-SOIC
RFQ
DS1307N+
Analog Devices Inc./Maxim Integrated
IC RTC CLOCK/CALENDAR I2C 8DIP
Varastossa11781 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
DS1744W-120+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 28EDIP
Varastossa1622 pcs
2.97V ~ 3.63V
32KB
HH:MM:SS (24 hr)
YY-MM-DD-dd
-
2mA @ 3.3V
DS1744
Tube
-
0°C ~ 70°C
Through Hole
Clock/Calendar
Leap Year, NVSRAM, Y2K
Parallel
28-DIP Module (0.600", 15.24mm)
28-EDIP
RFQ
M41ST85WMH6F
STMicroelectronics
IC RTC CLK/CALENDAR I2C 28SOH
Varastossa5546 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
M41ST85
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
28-SOP (0.350', 8.89mm Width) with SNAPHAT Sockets
28-SOH
RFQ