Real Time Clock Low Power High Stability +/-3 ppm -40 +85C I C Real Time Clock 3.2 x 2.5 mm
ECS-RTC-3225-5699C3-TR
ECS
1:
$6.83
2,494 In Stock
Mouser Part # 520-RTC-32255699C3TR
ECS
Real Time Clock Low Power High Stability +/-3 ppm -40 +85C I C Real Time Clock 3.2 x 2.5 mm
2,494 In Stock
1
$6.83
10
$5.20
25
$4.80
100
$4.34
250
View
3,000
$3.90
250
$4.13
500
$4.04
1,000
$4.02
3,000
$3.90
Buy
Min.: 1 Mult.: 1
Reel :3,000
Details
I2C
YY-MM-DD
HH:MM:SS (24 hr)
Backup Switching
2.5 V
5 V
- 40 C
+ 85 C
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock AECQ-200 IC RTC Ultra small Low Power CLK/CALENDAR I2C MODULE 2012
AB-RTC-XPA-32.768KHZ-2-T1
ABRACON
1:
$3.82
800 In Stock
New Product
Mouser Part # 815-AB-XPA-32768K2T1
New Product
ABRACON
Real Time Clock AECQ-200 IC RTC Ultra small Low Power CLK/CALENDAR I2C MODULE 2012
800 In Stock
1
$3.82
10
$2.85
25
$2.61
100
$2.34
1,000
$2.05
2,000
View
250
$2.21
500
$2.16
2,000
$1.98
5,000
$1.95
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
I2C
DFN-8
Integrated Battery
900 mV
5.5 V
- 40 C
+ 85 C
AB-RTC-XPA-32.768kHz-2
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock IC RTC Ultra small Low Power CLK/CALENDAR I2C MODULE 3215
AB-RTC-XL-32.768KHZ-2-T1
ABRACON
1:
$3.80
797 In Stock
New Product
Mouser Part # 815-RTCXL32768KHZ2T1
New Product
ABRACON
Real Time Clock IC RTC Ultra small Low Power CLK/CALENDAR I2C MODULE 3215
797 In Stock
1
$3.80
10
$2.83
25
$2.59
100
$2.33
1,000
$2.07
2,000
View
250
$2.20
500
$2.15
2,000
$1.99
5,000
$1.96
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
I2C
HH:MM:SS (24 hr)
SON-8
No Backup Switching
900 mV
5.5 V
- 40 C
+ 85 C
AB-RTC-XL
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock AECQ-200 IC RTC Ultra small Low Power CLK/CALENDAR I2C MODULE 3215
AB-RTC-XLA-32.768KHZ-2-T1
ABRACON
1:
$3.99
800 In Stock
New Product
Mouser Part # 815-TCXLA32768KHZ2T1
New Product
ABRACON
Real Time Clock AECQ-200 IC RTC Ultra small Low Power CLK/CALENDAR I2C MODULE 3215
800 In Stock
1
$3.99
10
$2.99
25
$2.73
100
$2.46
1,000
$2.15
2,000
View
250
$2.33
500
$2.26
2,000
$2.11
5,000
$2.07
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
I2C
HH:MM:SS (24 hr)
SON-8
No Backup Switching
900 mV
5.5 V
- 40 C
+ 85 C
AB-RTC-XLA
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock IC RTC Ultra small Low Power CLK/CALENDAR I2C MODULE 2012
AB-RTC-XP-32.768KHZ-2-T1
ABRACON
1:
$3.64
800 In Stock
New Product
Mouser Part # 815-XP32762T1
New Product
ABRACON
Real Time Clock IC RTC Ultra small Low Power CLK/CALENDAR I2C MODULE 2012
800 In Stock
1
$3.64
10
$2.72
25
$2.48
100
$2.22
1,000
$1.95
2,000
View
250
$2.11
500
$2.05
2,000
$1.89
5,000
$1.86
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
I2C
DFN-8
Integrated Battery
900 mV
5.5 V
- 40 C
+ 85 C
AB-RTC-XP-32.768kHz-2
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock RX-8571LC:B0 PURE SN 5+/-23PPM REAL TIME CLOCK
+2 images
RX-8571LCB0 PURE SN
Epson Timing
1:
$4.67
544 In Stock
Mouser Part # 732-RX8571LCB0PURESN
Epson Timing
Real Time Clock RX-8571LC:B0 PURE SN 5+/-23PPM REAL TIME CLOCK
544 In Stock
Alternative Packaging
1
$4.67
10
$3.52
25
$3.24
100
$2.91
1,000
$2.30
5,000
View
250
$2.77
500
$2.31
5,000
$2.29
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
16 B
No Backup Switching
1.6 V
5.5 V
- 40 C
+ 85 C
RX-8571LC
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock REAL TIME CLOCK 3.0V 5+/-23PPM 250TR
360°
+3 images
RX6110SA:B3 PURE SN
Epson Timing
1:
$6.58
412 In Stock
Mouser Part # 732-RX6110SAB3PURESN
Epson Timing
Real Time Clock REAL TIME CLOCK 3.0V 5+/-23PPM 250TR
412 In Stock
Alternative Packaging
1
$6.58
10
$5.01
25
$4.62
100
$4.38
250
$4.17
500
View
500
$3.73
1,000
$3.68
2,500
$3.59
5,000
Quote
Buy
Min.: 1 Mult.: 1
Reel :250
Details
Serial, I2C, SPI
YY-MM-DD-dd
HH:MM:SS (24 hr)
16 B
Backup Switching
1.6 V
5.5 V
- 40 C
+ 85 C
RX6110SA
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Built-In TXCO Real Time Clock Module with I2C Bus
AB-RTC-TH-32.768kHz-2-T3
ABRACON
1:
$4.10
2,960 In Stock
New Product
Mouser Part # 815-ABRTCTH32768K2T3
New Product
ABRACON
Real Time Clock Built-In TXCO Real Time Clock Module with I2C Bus
2,960 In Stock
1
$4.10
10
$3.06
25
$2.80
100
$2.51
250
$2.37
3,000
$2.00
Buy
Min.: 1 Mult.: 1
Reel :3,000
Details
I2C
Backup Switching
1.6 V
5.5 V
- 40 C
+ 85 C
AB-RTC-TH-32.768kHz-2
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Built-In TXCO Real Time Clock Module with I2C Bus
AB-RTC-TA-32.768kHz-2-T3
ABRACON
1:
$2.15
2,364 In Stock
New Product
Mouser Part # 815-ABRTCTA32768K2T3
New Product
ABRACON
Real Time Clock Built-In TXCO Real Time Clock Module with I2C Bus
2,364 In Stock
1
$2.15
10
$1.57
25
$1.43
3,000
$1.05
6,000
$1.03
Buy
Min.: 1 Mult.: 1
Reel :3,000
Details
I2C
SOP-8
Backup Switching
1.6 V
5.5 V
- 40 C
+ 85 C
AB-RTC-TA-32.768kHz-2
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Built-In TXCO Real Time Clock Module with I2C Bus
AB-RTC-TC-32.768kHz-2-T
ABRACON
1:
$4.77
2,050 In Stock
New Product
Mouser Part # 815-ABRTCTC32768K2T3
New Product
ABRACON
Real Time Clock Built-In TXCO Real Time Clock Module with I2C Bus
2,050 In Stock
1
$4.77
10
$3.60
25
$3.30
100
$2.99
1,300
$2.64
2,600
View
250
$2.83
500
$2.74
2,600
$2.54
Buy
Min.: 1 Mult.: 1
Reel :1,300
Details
I2C
Backup Switching
1.6 V
5.5 V
- 40 C
+ 85 C
AB-RTC-TC-32.768kHz-2
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Built-In XO Real Time Clock Module with I2C Bus
AB-RTC-XB-32.768kHz-2-T3
ABRACON
1:
$3.43
2,968 In Stock
New Product
Mouser Part # 815-ABRTCXB32768K2T3
New Product
ABRACON
Real Time Clock Built-In XO Real Time Clock Module with I2C Bus
2,968 In Stock
1
$3.43
10
$2.55
25
$2.33
100
$2.08
250
$1.96
3,000
$1.66
Buy
Min.: 1 Mult.: 1
Reel :3,000
Details
I2C
Backup Switching
1.2 V
5.5 V
- 40 C
+ 85 C
AB-RTC-XB-32.768kHz-2
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 32.768kHz I2C 20ppm 2.0x1.2x0.6mm
RV-3028-C8-32.768kHz-1PPM-TA-QC
Micro Crystal
1:
$3.77
581 In Stock
1,000 Expected 9/25/2026
New Product
Mouser Part # 428-RV3028C81PPMTAQC
New Product
Micro Crystal
Real Time Clock 32.768kHz I2C 20ppm 2.0x1.2x0.6mm
581 In Stock
1,000 Expected 9/25/2026
1
$3.77
10
$2.81
25
$2.57
100
$2.31
1,000
$2.05
2,000
View
250
$2.18
500
$2.12
2,000
$2.02
5,000
$2.00
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
2 B
SON-8
Backup Switching
1.1 V
5.5 V
- 40 C
+ 85 C
RV-3028-C8
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 32.768kHz I2C 20ppm 2.0x1.2x0.7mm
RV-8263-C8 32.768kHz-20PPM-TA-QC
Micro Crystal
1:
$1.96
4,571 In Stock
Mouser Part # 428-204208-MC01
Micro Crystal
Real Time Clock 32.768kHz I2C 20ppm 2.0x1.2x0.7mm
4,571 In Stock
1
$1.96
10
$1.44
25
$1.29
100
$1.14
1,000
$1.03
2,000
View
250
$1.07
500
$1.03
2,000
$0.974
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
SON-8
900 mV
5.5 V
- 40 C
+ 85 C
RV-8263-C8
SMD/SMT
Reel, Cut Tape, MouseReel
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:
$4.23
9,601 In Stock
27,000 Expected 8/14/2026
Mouser Part # 428-203803-MG01
Micro Crystal
Real Time Clock 32.768kHz I2C 2.5ppm 3.2x1.5x0.8mm Temperature Sensor & Real Time Clock
9,601 In Stock
27,000 Expected 8/14/2026
1
$4.23
10
$3.15
25
$2.87
100
$2.59
1,000
$2.26
2,000
View
250
$2.44
500
$2.38
2,000
$2.22
5,000
$2.18
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 I2C GP RTCC 64B SRAM
MCP7940NT-I/SN
Microchip Technology
1:
$1.11
19,741 In Stock
Mouser Part # 579-MCP7940NT-I/SN
Microchip Technology
Real Time Clock I2C GP RTCC 64B SRAM
19,741 In Stock
Alternative Packaging
Buy
Min.: 1 Mult.: 1
Reel :3,300
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
64 B
SOIC-8
Backup Switching
1.8 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock SPI GP RTCC 2Kb EE 64B SRAM ID
MCP79520-I/MS
Microchip Technology
1:
$1.81
10,382 In Stock
Mouser Part # 579-MCP79520-I/MS
Microchip Technology
Real Time Clock SPI GP RTCC 2Kb EE 64B SRAM ID
10,382 In Stock
Alternative Packaging
Buy
Min.: 1 Mult.: 1
Details
SPI
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
2 kB
MSOP-10
Backup Switching
1.8 V
3.6 V
- 40 C
+ 85 C
SMD/SMT
Tube
Real Time Clock Automotive high-spee d CMOS timer with i
TLC3555QDRQ1
Texas Instruments
1:
$1.40
4,939 In Stock
Mouser Part # 595-TLC3555QDRQ1
Texas Instruments
Real Time Clock Automotive high-spee d CMOS timer with i
4,939 In Stock
1
$1.40
10
$1.00
25
$0.901
100
$0.793
250
View
3,000
$0.686
250
$0.741
500
$0.71
1,000
$0.686
3,000
$0.686
Buy
Min.: 1 Mult.: 1
Max.: 1,001
Reel :3,000
Details
SOIC-8
No Backup Switching
1.5 V
18 V
- 40 C
+ 125 C
TLC3555
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Serial 64 (8X8)
M41T0M6F
STMicroelectronics
1:
$6.11
5,872 In Stock
12,500 On Order
Mouser Part # 511-M41T0M6F
STMicroelectronics
Real Time Clock Serial 64 (8X8)
5,872 In Stock
12,500 On Order
View Dates
Stock:
5,872 Can Ship Immediately
On Order:
5,000 Expected 9/22/2026
7,500 Expected 5/17/2027
Factory Lead-Time:
30 Weeks
1
$6.11
10
$4.60
25
$4.23
100
$3.82
250
View
2,500
$3.30
250
$3.63
500
$3.60
1,000
$3.38
2,500
$3.30
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
8 B
SOIC-8
No Backup Switching
2 V
5.5 V
- 40 C
+ 85 C
M41T0
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Serial I2C bus RTC
M41T82ZM6F
STMicroelectronics
1:
$4.62
10,363 In Stock
Mouser Part # 511-M41T82ZM6F
STMicroelectronics
Real Time Clock Serial I2C bus RTC
10,363 In Stock
1
$4.62
10
$3.47
25
$3.19
100
$2.86
2,500
$2.42
5,000
View
250
$2.70
500
$2.64
1,000
$2.51
5,000
$2.37
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
Serial
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
32 B
SOIC-8
Backup Switching
2.38 V
5.5 V
- 40 C
+ 85 C
M41T82
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Serial SPI bus RTC
M41T93RMY6F
STMicroelectronics
1:
$13.75
7,723 In Stock
Mouser Part # 511-M41T93RMY6F
STMicroelectronics
Real Time Clock Serial SPI bus RTC
7,723 In Stock
1
$13.75
10
$10.74
25
$9.98
100
$9.17
250
View
1,000
$8.32
250
$8.70
500
$8.53
1,000
$8.32
2,000
Quote
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
SPI
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
32 B
SOX-18
Backup Switching
2.7 V
5.5 V
- 40 C
+ 85 C
M41T93
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 16K (2Kx8) 150ns
M48T12-150PC1
STMicroelectronics
1:
$55.17
555 In Stock
Mouser Part # 511-M48T1215PC1
STMicroelectronics
Real Time Clock 16K (2Kx8) 150ns
555 In Stock
Alternative Packaging
1
$55.17
10
$44.08
25
$42.29
100
$40.38
280
View
280
$39.60
560
Quote
Buy
Min.: 1 Mult.: 1
Details
Parallel
YY-MM-DD-dd
HH:MM:SS (24 hr)
8 kB
PCDIP-24
Integrated Battery
4.5 V
5.5 V
0 C
+ 70 C
M48T12
Through Hole
Tube
Real Time Clock 64K (8Kx8) 70ns
+3 images
M48T58Y-70MH1F
STMicroelectronics
1:
$30.42
1,040 In Stock
Mouser Part # 511-M48T58Y-70MH1F
STMicroelectronics
Real Time Clock 64K (8Kx8) 70ns
1,040 In Stock
1
$30.42
10
$24.32
25
$22.80
100
$21.13
250
View
936
$18.60
250
$20.46
500
$19.01
936
$18.60
Buy
Min.: 1 Mult.: 1
Reel :936
Details
Parallel
YY-MM-DD-dd
HH:MM:SS (24 hr)
64 kB
SOX-28
Backup Switching
4.5 V
5.5 V
0 C
+ 70 C
M48T58Y
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-48
MCP79411-I/SN
Microchip Technology
1:
$1.47
12,592 In Stock
Mouser Part # 579-MCP79411ISN
Microchip Technology
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-48
12,592 In Stock
Alternative Packaging
Buy
Min.: 1 Mult.: 1
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
64 B
SOIC-8
Backup Switching
1.8 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Tube
Real Time Clock 3WIRE REAL TIME CLCK
S-35192A-I8T1U
ABLIC
1:
$2.38
4,806 In Stock
Mouser Part # 628-S-35192A-I8T1U
ABLIC
Real Time Clock 3WIRE REAL TIME CLCK
4,806 In Stock
1
$2.38
10
$1.74
25
$1.59
100
$1.40
250
View
5,000
$1.17
250
$1.33
500
$1.28
1,000
$1.27
2,500
$1.19
5,000
$1.17
Buy
Min.: 1 Mult.: 1
Reel :5,000
Details
SNT-A-8
S-35192
Reel, Cut Tape
Real Time Clock 64k NV SRAM with Phantom Clock
DS1243Y-120+
Analog Devices / Maxim Integrated
1:
$71.70
1,002 In Stock
756 Expected 9/3/2026
Mouser Part # 700-DS1243Y-120
Analog Devices / Maxim Integrated
Real Time Clock 64k NV SRAM with Phantom Clock
1,002 In Stock
756 Expected 9/3/2026
1
$71.70
12
$58.45
24
$55.03
108
$54.26
252
$51.08
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
