Real Time Clock 32.768kHz-DTCXO 5ppm I2C-Bus
360°
+3 images
RX8900SA UC3 PURE SN
Epson Timing
1:
$8.81
354 In Stock
Mouser Part # 732-RX8900SAUC3SN
Epson Timing
Real Time Clock 32.768kHz-DTCXO 5ppm I2C-Bus
354 In Stock
1
$8.81
10
$6.75
25
$6.25
100
$5.69
250
$5.40
500
View
500
$5.20
1,000
$5.10
2,500
$4.91
5,000
Quote
Buy
Min.: 1 Mult.: 1
Reel :250
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
Backup Switching
2.5 V
5.5 V
- 40 C
+ 85 C
RX8900SA
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock I2C-BUS RTC +/-5.0PPM-40 85C VSOJ-12 PIN 1K TR
+2 images
RX-8803LC:UB0 PURE SN
Epson Timing
1:
$8.11
98 In Stock
Mouser Part # 732-X8803LCUB0PURESN
Epson Timing
Real Time Clock I2C-BUS RTC +/-5.0PPM-40 85C VSOJ-12 PIN 1K TR
98 In Stock
Alternative Packaging
1
$8.11
10
$6.18
25
$5.70
100
$5.17
1,000
$4.48
2,000
View
250
$4.92
500
$4.81
2,000
$4.41
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
No Backup Switching
1.6 V
5.5 V
- 40 C
+ 85 C
RX-8803LC
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock I2C-BUS RTC +/-5.0PPM-30 70C SOP-14 PIN BULK
360°
+3 images
RX8900SA:UCB PURE SN
Epson Timing
1:
$8.61
99 In Stock
Mouser Part # 732-X8900SAUCBPURESN
Epson Timing
Real Time Clock I2C-BUS RTC +/-5.0PPM-30 70C SOP-14 PIN BULK
99 In Stock
1
$8.61
10
$6.60
25
$6.09
100
$5.64
250
View
250
$5.41
500
$5.27
1,000
$5.24
2,500
$5.14
5,000
Quote
Buy
Min.: 1 Mult.: 1
RX8900SA
Bulk
Real Time Clock 32.768kHz I2C 2.5ppm 3.2x1.5x0.8mm Temperature Sensor & Real Time Clock
+1 image
RV-3032-C7 32.768kHz-2.5PPM-TA-QC
Micro Crystal
1:
$4.38
47,000 On Order
Mouser Part # 428-203803-MG01
Micro Crystal
Real Time Clock 32.768kHz I2C 2.5ppm 3.2x1.5x0.8mm Temperature Sensor & Real Time Clock
47,000 On Order
View Dates
On Order:
26,000 Expected 2026-06-08
21,000 Expected 2026-07-17
Factory Lead-Time:
6 Weeks
1
$4.38
10
$3.27
25
$3.00
100
$2.69
1,000
$2.45
2,000
View
250
$2.55
500
$2.51
2,000
$2.39
5,000
$2.33
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
16 B
Backup Switching
1.3 V
5.5 V
- 40 C
+ 105 C
RV-3032-C7
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 64k NV SRAM with Phantom Clock
DS1243Y-120+
Analog Devices / Maxim Integrated
1:
$66.86
1,791 On Order
Mouser Part # 700-DS1243Y-120
Analog Devices / Maxim Integrated
Real Time Clock 64k NV SRAM with Phantom Clock
1,791 On Order
View Dates
On Order:
1,035 Expected 2026-07-01
756 Expected 2026-08-10
Factory Lead-Time:
10 Weeks
1
$66.86
12
$61.37
24
$57.87
108
$56.64
252
$55.83
Buy
Min.: 1 Mult.: 1
Details
Parallel
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
8 kB
EDIP-28
Integrated Battery
4.5 V
5.5 V
0 C
+ 70 C
DS1243Y
Through Hole
Tube
Real Time Clock Total-Elapsed-Time Recorder with Alarm
DS1682S+
Analog Devices / Maxim Integrated
1:
$14.46
9,973 Expected 2026-06-05
Mouser Part # 700-DS1682S
Analog Devices / Maxim Integrated
Real Time Clock Total-Elapsed-Time Recorder with Alarm
9,973 Expected 2026-06-05
Alternative Packaging
1
$14.46
10
$11.25
25
$10.45
100
$9.56
300
View
300
$9.14
500
$8.94
1,000
$8.74
2,500
Quote
Buy
Min.: 1 Mult.: 1
Details
I2C
Binary
Binary
10 B
SOIC-8
No Backup Switching
2.5 V
5.5 V
- 40 C
+ 85 C
DS1682
SMD/SMT
Tube
Real Time Clock 5ppm, I C Real-Time Clock with SRAM
DS3232MZ+TRL
Analog Devices / Maxim Integrated
1:
$18.37
5,768 On Order
Mouser Part # 700-DS3232MZ+TRL
Analog Devices / Maxim Integrated
Real Time Clock 5ppm, I C Real-Time Clock with SRAM
5,768 On Order
View Dates
Alternative Packaging
On Order:
3,268 Expected 2026-05-25
2,500 Expected 2026-06-09
Factory Lead-Time:
11 Weeks
1
$18.37
10
$14.46
25
$13.46
100
$12.37
250
View
2,500
$10.81
250
$12.17
500
$11.76
1,000
$11.62
2,500
$10.81
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)
236 B
SO-8
Backup Switching
2.3 V
4.5 V
- 40 C
+ 85 C
DS3232MZ
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Low Power Real time clocks
+2 images
PCF85063AT/AAZ
NXP Semiconductors
1:
$1.18
1 In Stock
5,000 Expected 2026-06-08
End of Life
Mouser Part # 771-PCF85063AT/AAZ
End of Life
NXP Semiconductors
Real Time Clock Low Power Real time clocks
1 In Stock
5,000 Expected 2026-06-08
Alternative Packaging
1
$1.18
10
$0.884
25
$0.773
100
$0.716
250
View
1,000
$0.57
250
$0.687
500
$0.658
1,000
$0.57
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
SOIC-8
No Backup Switching
900 mV
5.5 V
- 40 C
+ 85 C
PCF85063A
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock RX8111CE:A0 REAL TIME CLOCK I2C-BUS 3.0V 11.5PPM 1K TR
Epson Timing RX8111CE A0
RX8111CE A0
Epson Timing
1:
$2.92
107 In Stock
2,000 Expected 2026-07-13
Mouser Part # 732-RX8111CEA0
Epson Timing
Real Time Clock RX8111CE:A0 REAL TIME CLOCK I2C-BUS 3.0V 11.5PPM 1K TR
107 In Stock
2,000 Expected 2026-07-13
1
$2.92
10
$2.16
25
$1.96
100
$1.76
1,000
$1.47
2,000
View
250
$1.58
500
$1.53
2,000
$1.40
5,000
$1.38
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
Backup Switching
1.6 V
5.5 V
- 40 C
+ 85 C
RTC
SMD/SMT
Reel, Cut Tape
Real Time Clock RX8111CE:B0 REAL TIME CLOCK I2C-BUS 3.0V 23PPM 1K TR
Epson Timing RX8111CE B0
RX8111CE B0
Epson Timing
1:
$2.45
4 In Stock
1,000 Expected 2026-06-16
Mouser Part # 732-RX8111CEB0
Epson Timing
Real Time Clock RX8111CE:B0 REAL TIME CLOCK I2C-BUS 3.0V 23PPM 1K TR
4 In Stock
1,000 Expected 2026-06-16
1
$2.45
10
$1.80
25
$1.63
100
$1.43
1,000
$1.24
2,000
View
250
$1.35
500
$1.27
2,000
$1.16
5,000
$1.14
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
Backup Switching
1.6 V
5.5 V
- 40 C
+ 85 C
RTC
SMD/SMT
Reel, Cut Tape
Real Time Clock 32.768kHz I2C Time Acc. 6ppm
RV-3129-C3 32.768kHz OPTION A TA QC
Micro Crystal
1:
$6.24
6,759 On Order
Mouser Part # 428-203688-MG01
Micro Crystal
Real Time Clock 32.768kHz I2C Time Acc. 6ppm
6,759 On Order
View Dates
On Order:
1,759 Expected 2026-06-19
5,000 Expected 2026-09-18
Factory Lead-Time:
14 Weeks
1
$6.24
10
$4.69
25
$4.32
100
$3.89
1,000
$3.53
2,000
View
250
$3.70
500
$3.67
2,000
$3.43
5,000
$3.41
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
8 B
Backup Switching
1.3 V
5.5 V
- 40 C
+ 85 C
RV-3129
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Automotive RTC IC with 400 kHz I2C interface in TSSOP8 package.
PCA85073ADP/Q900Z
NXP Semiconductors
1:
$2.10
21,928 On Order
Mouser Part # 771-PCA85073ADPQ900Z
NXP Semiconductors
Real Time Clock Automotive RTC IC with 400 kHz I2C interface in TSSOP8 package.
21,928 On Order
View Dates
On Order:
4,428 Expected 2026-05-25
17,500 Expected 2026-08-31
Factory Lead-Time:
16 Weeks
1
$2.10
10
$1.53
25
$1.38
100
$1.22
2,500
$1.03
5,000
View
250
$1.15
500
$1.11
1,000
$1.07
5,000
$0.991
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
TSSOP-8
No Backup Switching
900 mV
5.5 V
- 40 C
+ 105 C
PCA85073A
SMD/SMT
AEC-Q100
Reel, Cut Tape, MouseReel
Real Time Clock REAL TIME CLOCK AND TMP COMP CRYSTL INLD
ISL12020MIRZ
Renesas / Intersil
1:
$11.61
4,331 On Order
Mouser Part # 968-ISL12020MIRZ
Renesas / Intersil
Real Time Clock REAL TIME CLOCK AND TMP COMP CRYSTL INLD
4,331 On Order
View Dates
Alternative Packaging
On Order:
3,642 Expected 2026-06-08
689 Expected 2026-06-16
Factory Lead-Time:
18 Weeks
1
$11.61
10
$8.83
25
$7.93
106
$7.47
265
View
265
$7.03
530
$6.94
1,007
$6.77
2,544
$6.60
Buy
Min.: 1 Mult.: 1
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
128 B
DFN-20
Backup Switching
2.7 V
5.5 V
- 40 C
+ 85 C
ISL12020
SMD/SMT
Tube
Real Time Clock REAL TIME CLK W/ ALARM DS1337 COMP
ISL12057IUZ-T
Renesas / Intersil
1:
$4.08
10,222 On Order
Mouser Part # 968-ISL12057IUZ-T
Renesas / Intersil
Real Time Clock REAL TIME CLK W/ ALARM DS1337 COMP
10,222 On Order
View Dates
Alternative Packaging
On Order:
2,722 Expected 2026-09-25
7,500 Expected 2026-11-20
Factory Lead-Time:
18 Weeks
1
$4.08
10
$3.05
25
$2.75
100
$2.51
2,500
$2.16
5,000
View
250
$2.38
500
$2.30
1,000
$2.25
5,000
$2.12
Buy
Min.: 1 Mult.: 1
Reel :2,500
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
Reel, Cut Tape, MouseReel
Real Time Clock
RV-8263-C7-32.768KHZ-20PPM-TA-QA
Micro Crystal
1:
$2.39
1,921 Expected 2026-06-12
Mouser Part # 428-8263C7328K20PTQA
Micro Crystal
Real Time Clock
1,921 Expected 2026-06-12
1
$2.39
10
$1.76
25
$1.58
100
$1.40
250
View
250
$1.31
500
$1.28
1,000
$1.23
2,000
$1.16
5,000
$1.14
Buy
Min.: 1 Mult.: 1
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
No Backup Switching
900 mV
5.5 V
- 40 C
+ 85 C
SMD/SMT
Real Time Clock
RV-8263-C7-32.768KHZ-20PPM-TA-QC
Micro Crystal
1:
$2.10
10,990 Expected 2026-05-29
Mouser Part # 428-8263C7328K20PTQC
Micro Crystal
Real Time Clock
10,990 Expected 2026-05-29
1
$2.10
10
$1.57
25
$1.42
100
$1.27
1,000
$1.15
2,000
View
250
$1.19
500
$1.16
2,000
$1.07
5,000
$1.05
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
No Backup Switching
900 mV
5.5 V
- 40 C
+ 85 C
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM ID
MCP79410T-I/ST
Microchip Technology
1:
$1.56
4,952 Expected 2026-06-29
Mouser Part # 579-MCP79410T-I/ST
Microchip Technology
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM ID
4,952 Expected 2026-06-29
Alternative Packaging
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
64 B
TSSOP-8
Backup Switching
1.8 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Integrated RC17 w/ NDK Crystal
+1 image
MAX31329NELB+
Analog Devices / Maxim Integrated
1:
$6.64
3,215 On Order
Mouser Part # 700-MAX31329NELB+
Analog Devices / Maxim Integrated
Real Time Clock Integrated RC17 w/ NDK Crystal
3,215 On Order
View Dates
Alternative Packaging
On Order:
1,255 Expected 2026-06-29
1,960 Expected 2026-07-30
Factory Lead-Time:
10 Weeks
1
$6.64
10
$5.04
25
$4.64
100
$4.19
250
View
250
$3.87
490
$3.74
980
$3.70
2,940
$3.63
Buy
Min.: 1 Mult.: 1
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
LGA-10
Backup Switching
1.6 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Tray
Real Time Clock Hi Prec I2C-Bus Real Time Clock Mod
R2025S-E2-FE
Nisshinbo
1:
$6.45
2,498 Expected 2026-06-05
Mouser Part # 848-R2025S-E2-FE
Nisshinbo
Real Time Clock Hi Prec I2C-Bus Real Time Clock Mod
2,498 Expected 2026-06-05
1
$6.45
10
$4.88
25
$4.49
100
$4.06
1,000
$3.59
2,000
View
250
$3.84
500
$3.80
2,000
$3.48
5,000
$3.34
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
No Backup Switching
1.7 V
5.5 V
- 40 C
+ 85 C
R2025S/D
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Real-Time Clock I2C interface with power management, -40 to +85 C, 16-pin QFN
AM1805AQ
Ambiq
1:
$1.11
10,310 On Order
Mouser Part # 222-AM1805AQ
Ambiq
Real Time Clock Real-Time Clock I2C interface with power management, -40 to +85 C, 16-pin QFN
10,310 On Order
View Dates
On Order:
4,310 Expected 2026-06-09
6,000 Expected 2026-09-14
Factory Lead-Time:
22 Weeks
Buy
Min.: 1 Mult.: 1
Details
Artasie I2C w/ Power Management
Real Time Clock Serial I2C bus RTC
+1 image
M41T83SQA6F
STMicroelectronics
1:
$5.76
4,000 Expected 2026-07-09
Mouser Part # 511-M41T83SQA6F
STMicroelectronics
Real Time Clock Serial I2C bus RTC
4,000 Expected 2026-07-09
1
$5.76
10
$4.39
25
$4.03
100
$3.64
250
View
1,000
$3.25
250
$3.46
500
$3.37
1,000
$3.25
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
32 B
QFN-16
Backup Switching
3 V
5.5 V
- 40 C
+ 85 C
M41T83
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Serial 512 (64x8)
M41T94MQ6F
STMicroelectronics
1:
$7.34
4,973 Expected 2026-09-02
Mouser Part # 511-M41T94MQ6F
STMicroelectronics
Real Time Clock Serial 512 (64x8)
4,973 Expected 2026-09-02
1
$7.34
10
$5.53
25
$5.08
100
$4.59
250
View
2,500
$4.03
250
$4.35
500
$4.32
1,000
$4.06
2,500
$4.03
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
Serial
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
64 B
SO-16
Backup Switching
2.7 V
5.5 V
- 40 C
+ 85 C
M41T94
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 3.5ppm, I2C RTC with Integrated Crystal and Power Management
MAX31328NELB+
Analog Devices / Maxim Integrated
1:
$8.31
2,925 On Order
Mouser Part # 700-MAX31328NELB+
Analog Devices / Maxim Integrated
Real Time Clock 3.5ppm, I2C RTC with Integrated Crystal and Power Management
2,925 On Order
View Dates
Alternative Packaging
On Order:
1,455 Expected 2026-08-03
1,470 Expected 2026-11-11
Factory Lead-Time:
19 Weeks
1
$8.31
10
$6.35
25
$5.79
100
$5.31
250
View
250
$4.95
490
$4.80
980
$4.74
2,940
$4.68
Buy
Min.: 1 Mult.: 1
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
LGA-10
Backup Switching
2.3 V
5.5 V
- 40 C
+ 85 C
MAX31328
SMD/SMT
Tray
Real Time Clock RTC IC with 400 kHz I2C interface featuring 128 byte SRAM in HVSON12 package.
PCF85053ATKJ
NXP Semiconductors
1:
$2.13
11,410 On Order
Mouser Part # 771-PCF85053ATKJ
NXP Semiconductors
Real Time Clock RTC IC with 400 kHz I2C interface featuring 128 byte SRAM in HVSON12 package.
11,410 On Order
View Dates
On Order:
5,410 Expected 2026-05-25
Factory Lead-Time:
16 Weeks
1
$2.13
10
$1.56
25
$1.39
100
$1.24
250
View
6,000
$0.992
250
$1.16
500
$1.12
1,000
$1.10
2,500
$1.06
6,000
$0.992
Buy
Min.: 1 Mult.: 1
Reel :6,000
Details
PCF85053A
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 32.768 KHZ IC RTC CLK
AB-RTCMC-32.768kHz-EOA9-S3-DBT
ABRACON
1:
$10.37
1,989 Expected 2026-06-16
Mouser Part # 815-ABMC-327EOA9S3DB
ABRACON
Real Time Clock 32.768 KHZ IC RTC CLK
1,989 Expected 2026-06-16
1
$10.37
10
$7.96
25
$7.36
100
$6.62
250
View
1,000
$5.96
250
$6.29
500
$6.16
1,000
$5.96
5,000
Quote
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
SPI
YY-MM-DD-dd
HH:MM:SS (24 hr)
Backup Switching
1.4 V
5.5 V
- 40 C
+ 125 C
AB-RTCMC
SMD/SMT
Reel, Cut Tape, MouseReel
