Real Time Clock 2-Wire Real Time Clock IC
R2221T-E2-F
Nisshinbo
1:
$1.62
603 In Stock
2,000 On Order
Mouser Part No 848-R2221TE2F
Nisshinbo
Real Time Clock 2-Wire Real Time Clock IC
603 In Stock
2,000 On Order
1
$1.62
10
$1.18
25
$1.07
100
$0.944
2,000
$0.799
4,000
View
250
$0.887
500
$0.852
1,000
$0.842
4,000
$0.781
Buy
Min.: 1 Mult.: 1
Reel :2,000
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
TSSOP-10
No Backup Switching
1.5 V
5.5 V
- 40 C
+ 85 C
R2221T
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 2-Wire Real Time Clock IC
RS5C372A-E2-F
Nisshinbo
1:
$1.65
439 In Stock
2,000 On Order
Mouser Part No 848-RS5C372AE2F
Nisshinbo
Real Time Clock 2-Wire Real Time Clock IC
439 In Stock
2,000 On Order
1
$1.65
10
$1.21
25
$1.09
100
$0.961
2,000
$0.813
4,000
View
250
$0.903
500
$0.868
1,000
$0.857
4,000
$0.795
Buy
Min.: 1 Mult.: 1
Reel :2,000
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
SSOP-8
Backup Switching
1.7 V
6 V
- 40 C
+ 85 C
RS5C372
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Timer Control Periph eral A 926-DP8570AV A 926-DP8570AVX/NOPB
DP8570AV/NOPB
Texas Instruments
1:
$53.09
7 In Stock
Mouser Part No 926-DP8570AV/NOPB
Texas Instruments
Real Time Clock Timer Control Periph eral A 926-DP8570AV A 926-DP8570AVX/NOPB
7 In Stock
Alternative Packaging
1
$53.09
10
$43.49
25
$40.63
105
$38.66
280
View
280
$37.70
1,750
Quote
Buy
Min.: 1 Mult.: 1
Details
Parallel
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
32 B
PLCC-28
Backup Switching
4.5 V
5.5 V
- 40 C
+ 85 C
DP8570A
SMD/SMT
Tube
Real Time Clock REAL TIME CLK/CLNDR W/TEMP COMP 8 L
ISL12022IBZ-T7A
Renesas / Intersil
1:
$5.22
1,440 In Stock
750 Expected 01/09/2026
Mouser Part No 968-ISL12022IBZ-T7A
Renesas / Intersil
Real Time Clock REAL TIME CLK/CLNDR W/TEMP COMP 8 L
1,440 In Stock
750 Expected 01/09/2026
Alternative Packaging
1
$5.22
10
$3.97
25
$3.66
100
$3.32
250
$3.15
500
View
500
$3.05
1,000
$3.01
2,500
$2.98
Buy
Min.: 1 Mult.: 1
Reel :250
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
128 B
SOIC-8
Backup Switching
2.7 V
5.5 V
- 40 C
+ 85 C
ISL12022
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock REAL TIME CLK W/ ALARM DS1337 COMP
ISL12057IUZ
Renesas / Intersil
1:
$2.92
97 In Stock
6,450 On Order
Mouser Part No 968-ISL12057IUZ
Renesas / Intersil
Real Time Clock REAL TIME CLK W/ ALARM DS1337 COMP
97 In Stock
6,450 On Order
View Dates
Alternative Packaging
Stock:
97 Can Dispatch Immediately
On Order:
3,100 Expected 25/01/2027
3,350 Expected 08/03/2027
Factory Lead Time:
22 Weeks
1
$2.92
10
$2.18
50
$1.93
100
$1.78
250
View
250
$1.68
500
$1.63
1,000
$1.55
2,500
$1.51
5,000
$1.48
Buy
Min.: 1 Mult.: 1
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
MSOP-8
No Backup Switching
1.8 V
3.6 V
- 40 C
+ 85 C
ISL12057
SMD/SMT
Tube
Real Time Clock REAL TIME CLK W/ ALARM & TIMR FUNCTNS
ISL12058IBZ
Renesas / Intersil
1:
$2.84
567 In Stock
Mouser Part No 968-ISL12058IBZ
Renesas / Intersil
Real Time Clock REAL TIME CLK W/ ALARM & TIMR FUNCTNS
567 In Stock
Alternative Packaging
1
$2.84
10
$2.12
25
$1.94
100
$1.74
250
View
250
$1.65
500
$1.56
980
$1.51
2,940
$1.46
5,880
$1.44
Buy
Min.: 1 Mult.: 1
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
SOIC-8
No Backup Switching
1.8 V
3.6 V
- 40 C
+ 85 C
ISL12058
SMD/SMT
Tube
Real Time Clock I2C REAL TIME CLOCK/ CALENDAR 8LD
ISL1208IB8Z
Renesas / Intersil
1:
$2.95
801 In Stock
1,200 Expected 25/12/2026
Mouser Part No 968-ISL1208IB8Z
Renesas / Intersil
Real Time Clock I2C REAL TIME CLOCK/ CALENDAR 8LD
801 In Stock
1,200 Expected 25/12/2026
Alternative Packaging
1
$2.95
10
$2.16
25
$1.98
100
$1.78
300
View
300
$1.67
500
$1.64
1,000
$1.58
2,500
$1.52
5,000
$1.50
Buy
Min.: 1 Mult.: 1
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
2 B
SOIC-8
Backup Switching
2.7 V
5.5 V
- 40 C
+ 85 C
ISL1208
SMD/SMT
Tube
Real Time Clock RTC I2c Serial IC 1.8 to 5.5V 32kHz
1337AGDVGI
Renesas Electronics
1:
$2.90
7 In Stock
768 Expected 10/01/2028
Mouser Part No 972-1337AGDVGI
Renesas Electronics
Real Time Clock RTC I2c Serial IC 1.8 to 5.5V 32kHz
7 In Stock
768 Expected 10/01/2028
Alternative Packaging
Buy
Min.: 1 Mult.: 1
Details
MSOP-8
1337AGD
SMD/SMT
Tube
Real Time Clock .9RTC BASE
1338-31DCGI8
Renesas Electronics
1:
$3.93
69 In Stock
6,000 Expected 10/01/2028
Mouser Part No 972-1338-31DCGI8
Renesas Electronics
Real Time Clock .9RTC BASE
69 In Stock
6,000 Expected 10/01/2028
Alternative Packaging
1
$3.93
10
$2.93
25
$2.68
100
$2.41
250
View
3,000
$2.24
250
$2.27
500
$2.24
3,000
$2.24
Buy
Min.: 1 Mult.: 1
Reel :3,000
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
56 B
SOIC-8
Backup Switching
1.3 V
3.7 V
- 40 C
+ 85 C
1338
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 2-Wire Real Time Clock IC
R2051L01-E2
Nisshinbo
1:
$1.61
79 In Stock
Mouser Part No 848-R2051L01-E2
Nisshinbo
Real Time Clock 2-Wire Real Time Clock IC
79 In Stock
1
$1.61
10
$1.18
25
$1.07
100
$0.98
3,000
$0.776
6,000
View
1,000
$0.779
6,000
$0.77
Buy
Min.: 1 Mult.: 1
Reel :3,000
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
QFN023023-16
Backup Switching
750 mV
5.5 V
- 40 C
+ 85 C
R2051L
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock RTC IC with 114x8 NV SRAM
BQ3285S-SB2
Texas Instruments
1:
$16.84
19 In Stock
End of Life
Mouser Part No 595-BQ3285S-SB2
End of Life
Texas Instruments
Real Time Clock RTC IC with 114x8 NV SRAM
19 In Stock
Alternative Packaging
1
$16.84
10
$13.37
25
$12.50
100
$11.90
250
View
250
$11.35
500
$11.15
Buy
Min.: 1 Mult.: 1
Details
Multiplexed
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
114 B
SOIC-24
Backup Switching
4.5 V
5.5 V
0 C
+ 70 C
BQ3285
SMD/SMT
Tube
Real Time Clock Parallel RTC A 595-B Q4802YDWR A 595-BQ4 A 595-BQ4802YDWR
BQ4802YDW
Texas Instruments
1:
$25.56
7 In Stock
End of Life
Mouser Part No 595-BQ4802YDW
End of Life
Texas Instruments
Real Time Clock Parallel RTC A 595-B Q4802YDWR A 595-BQ4 A 595-BQ4802YDWR
7 In Stock
Alternative Packaging
1
$25.56
10
$20.43
20
$18.44
100
$17.88
260
View
260
$17.56
500
$17.37
3,000
Quote
Buy
Min.: 1 Mult.: 1
Details
Parallel
YY-MM-DD-dd
HH:MM:SS (24 hr)
16 B
SOIC-28
Backup Switching
4.5 V
5.5 V
0 C
+ 70 C
BQ4802Y
SMD/SMT
Tube
Real Time Clock Real Time Clock MSOP-8 T&R 2.5K
+2 images
PT7C433833AUEX
Diodes Incorporated
1:
$1.48
2,103 In Stock
Factory Special Order
Mouser Part No 729-PT7C433833AUEX
Factory Special Order
Diodes Incorporated
Real Time Clock Real Time Clock MSOP-8 T&R 2.5K
2,103 In Stock
1
$1.48
10
$1.08
25
$0.984
100
$0.873
2,500
View
250
$0.82
500
$0.788
1,000
$0.778
2,500
$0.729
5,000
$0.728
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
56 B
Backup Switching
2.7 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Reel, Cut Tape
Real Time Clock Ultra-Low power 12C Real Time clock w/ p
Analog Devices / Maxim Integrated MAX31331TETB+T
MAX31331TETB+T
Analog Devices / Maxim Integrated
1:
$3.37
3,784 In Stock
Mouser Part No 700-MAX31331TETB+T
Analog Devices / Maxim Integrated
Real Time Clock Ultra-Low power 12C Real Time clock w/ p
3,784 In Stock
Alternative Packaging
1
$3.37
10
$2.53
25
$2.31
100
$2.07
250
View
2,500
$1.84
250
$1.96
500
$1.92
1,000
$1.84
2,500
$1.84
Buy
Min.: 1 Mult.: 1
Max.: 3,784
Reel :2,500
Details
Reel, Cut Tape, MouseReel
Real Time Clock 1024k NV SRAM with Phantom Clock
DS1248Y-70IND+
Analog Devices / Maxim Integrated
1:
$73.23
20 In Stock
Mouser Part No 700-DS1248Y-70IND
Analog Devices / Maxim Integrated
Real Time Clock 1024k NV SRAM with Phantom Clock
20 In Stock
Buy
Min.: 1 Mult.: 1
Max.: 20
Details
Parallel
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
128 kB
EDIP-32
Integrated Battery
4.5 V
5.5 V
- 40 C
+ 85 C
DS1248Y
Through Hole
Tube
Real Time Clock 4096k NV SRAM with Phantom Clock
DS1251W-120IND+
Analog Devices / Maxim Integrated
1:
$83.79
2 In Stock
Mouser Part No 700-DS1251W-120IND
Analog Devices / Maxim Integrated
Real Time Clock 4096k NV SRAM with Phantom Clock
2 In Stock
Buy
Min.: 1 Mult.: 1
Max.: 2
Details
Parallel
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
512 kB
EDIP-32
2.97 V
3.63 V
- 40 C
+ 85 C
DS1251W
Through Hole
Tube
Real Time Clock Real-Time Clocks
DS12885+
Analog Devices / Maxim Integrated
1:
$14.26
105 In Stock
Mouser Part No 700-DS12885
Analog Devices / Maxim Integrated
Real Time Clock Real-Time Clocks
105 In Stock
1
$14.26
10
$11.02
25
$10.37
Buy
Min.: 1 Mult.: 1
Max.: 105
Details
Multiplexed
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
114 B
PDIP-24
Backup Switching
4.5 V
5.5 V
0 C
+ 70 C
DS12885
Through Hole
Tube
Real Time Clock Real-Time Clocks
DS12885N+
Analog Devices / Maxim Integrated
1:
$14.09
22 In Stock
Mouser Part No 700-DS12885N
Analog Devices / Maxim Integrated
Real Time Clock Real-Time Clocks
22 In Stock
Buy
Min.: 1 Mult.: 1
Max.: 22
Details
Multiplexed
YY-MM-DD
HH:MM:SS (24 hr)
114 B
PDIP-24
Backup Switching
4.5 V
5.5 V
- 40 C
+ 85 C
DS12885N
Through Hole
Tube
Real Time Clock Real-Time Clocks
+1 image
DS12885S+
Analog Devices / Maxim Integrated
1:
$13.51
55 In Stock
Mouser Part No 700-DS12885S
Analog Devices / Maxim Integrated
Real Time Clock Real-Time Clocks
55 In Stock
Alternative Packaging
1
$13.51
10
$10.90
30
$10.03
Buy
Min.: 1 Mult.: 1
Max.: 55
Details
Multiplexed
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
114 B
SO-24
Backup Switching
4.5 V
5.5 V
0 C
+ 70 C
DS12885S
SMD/SMT
Tube
Real Time Clock Real-Time Clocks
+1 image
DS12885SN+
Analog Devices / Maxim Integrated
1:
$15.59
41 In Stock
Mouser Part No 700-DS12885SN
Analog Devices / Maxim Integrated
Real Time Clock Real-Time Clocks
41 In Stock
Alternative Packaging
1
$15.59
10
$12.31
30
$11.37
Buy
Min.: 1 Mult.: 1
Max.: 41
Details
Multiplexed
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
114 B
SO-24
Backup Switching
4.5 V
5.5 V
- 40 C
+ 85 C
DS12885SN
SMD/SMT
Tube
Real Time Clock Real-Time Clocks
DS12C887+
Analog Devices / Maxim Integrated
1:
$18.59
76 In Stock
294 Expected 17/11/2026
Mouser Part No 700-DS12C887
Analog Devices / Maxim Integrated
Real Time Clock Real-Time Clocks
76 In Stock
294 Expected 17/11/2026
1
$18.59
10
$14.75
28
$13.88
112
$12.82
252
$12.29
Buy
Min.: 1 Mult.: 1
Max.: 310
Details
Multiplexed
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
113 B
EDIP-24
Integrated Battery
4.5 V
5.5 V
0 C
+ 70 C
DS12C887
Through Hole
Tube
Real Time Clock Real-Time Clocks
DS12C887A+
Analog Devices / Maxim Integrated
1:
$19.15
74 In Stock
Mouser Part No 700-DS12C887A
Analog Devices / Maxim Integrated
Real Time Clock Real-Time Clocks
74 In Stock
1
$19.15
10
$15.04
28
$14.17
Buy
Min.: 1 Mult.: 1
Max.: 74
Details
Multiplexed
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
113 B
EDIP-24
Integrated Battery
4.5 V
5.5 V
0 C
+ 70 C
DS12C887A
Through Hole
Tube
Real Time Clock RTCs with Constant-Voltage Trickle Charg
DS12CR887-33+
Analog Devices / Maxim Integrated
1:
$21.42
14 In Stock
Mouser Part No 700-DS12CR887-33
Analog Devices / Maxim Integrated
Real Time Clock RTCs with Constant-Voltage Trickle Charg
14 In Stock
Buy
Min.: 1 Mult.: 1
Max.: 14
Details
Multiplexed
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
114 B
EDIP-24
Integrated Battery
2.97 V
3.63 V
- 40 C
+ 85 C
DS12CR887
Through Hole
Tube
Real Time Clock RTCs with Constant-Voltage Trickle Charg
+1 image
DS12R885S-33+
Analog Devices / Maxim Integrated
1:
$7.35
33 In Stock
Mouser Part No 700-DS12R885S-33
Analog Devices / Maxim Integrated
Real Time Clock RTCs with Constant-Voltage Trickle Charg
33 In Stock
Alternative Packaging
1
$7.35
10
$5.64
30
$5.21
Buy
Min.: 1 Mult.: 1
Max.: 33
Details
Multiplexed
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
114 B
SO-24
Backup Switching
2.97 V
3.63 V
- 40 C
+ 85 C
DS12R885S
SMD/SMT
Tube
Real Time Clock RTCs with Constant-Voltage Trickle Charg
+1 image
DS12R885S-5+
Analog Devices / Maxim Integrated
1:
$7.14
20 In Stock
Mouser Part No 700-DS12R885S-5
Analog Devices / Maxim Integrated
Real Time Clock RTCs with Constant-Voltage Trickle Charg
20 In Stock
Alternative Packaging
Buy
Min.: 1 Mult.: 1
Max.: 20
Details
Multiplexed
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
114 B
SO-24
Backup Switching
4.5 V
5.5 V
- 40 C
+ 85 C
DS12R885S
SMD/SMT
Tube
Israel