Real Time Clock Real Time Clock
+2 images
S-35190A-J8T1U
ABLIC
1:
¥249.2
4,657 In Stock
Mouser Part # 628-35190A-G
ABLIC
Real Time Clock Real Time Clock
4,657 In Stock
1
¥249.2
10
¥197.7
25
¥184.4
100
¥169.4
250
View
4,000
¥141.7
250
¥161.8
500
¥157.6
1,000
¥156.3
2,000
¥141.8
4,000
¥141.7
Buy
Min.: 1 Mult.: 1
Reel :4,000
Details
Serial 3-Wire
YY-MM-DD-dd
HH:MM:SS (24 hr)
SOP-8
Backup Switching
1.3 V
5.5 V
- 40 C
+ 85 C
S-35190
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock REAL TIME CLK & TEMP COMPENSATED CRYSTAL
ISL12022MIBZ
Renesas / Intersil
1:
¥1,240.8
358 In Stock
Mouser Part # 968-ISL12022MIBZ
Renesas / Intersil
Real Time Clock REAL TIME CLK & TEMP COMPENSATED CRYSTAL
358 In Stock
Alternative Packaging
1
¥1,240.8
10
¥956.7
25
¥813.9
100
¥759.1
250
View
250
¥724.2
760
¥720.9
2,280
¥705.9
5,320
Quote
Buy
Min.: 1 Mult.: 1
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
128 B
SOIC-20
Backup Switching
2.7 V
5.5 V
- 40 C
+ 85 C
ISL12022
SMD/SMT
Tube
Real Time Clock 2-Wire Real Time Clock IC
R2223T-E2-F
Nisshinbo
1:
¥275.7
1,680 In Stock
Mouser Part # 848-R2223TE2F
Nisshinbo
Real Time Clock 2-Wire Real Time Clock IC
1,680 In Stock
1
¥275.7
10
¥202.6
25
¥182.7
100
¥162.3
2,000
¥126.6
4,000
View
250
¥152.5
500
¥146.7
1,000
¥142.7
4,000
¥123.9
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
R2223T
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 2-Wire Real Time Clock IC
RS5C372B-E2-F
Nisshinbo
1:
¥272.4
999 In Stock
Mouser Part # 848-RS5C372B-E2-F
Nisshinbo
Real Time Clock 2-Wire Real Time Clock IC
999 In Stock
1
¥272.4
10
¥199.3
25
¥181
100
¥159.6
2,000
¥131.2
4,000
View
250
¥150
500
¥144.2
1,000
¥131.7
4,000
¥130.2
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)
16 B
SSOP-8
Backup Switching
2 V
6 V
- 40 C
+ 85 C
RS5C372
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 32.768kHz I2C Time Acc. 6ppm
RV-3129-C3 32.768kHz OPTION A TA QC
Micro Crystal
1:
¥719.2
170 In Stock
9,000 On Order
Mouser Part # 428-203688-MG01
Micro Crystal
Real Time Clock 32.768kHz I2C Time Acc. 6ppm
170 In Stock
9,000 On Order
View Dates
On Order:
4,000 Expected 9/18/2026
5,000 Expected 10/29/2026
Factory Lead-Time:
12 Weeks
1
¥719.2
10
¥541.5
25
¥498.3
100
¥448.5
1,000
¥435.2
2,000
View
250
¥435.2
2,000
¥403.6
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 Serial RTC A 595-BQ3 2000DR A 595-BQ3200 A 595-BQ32000DR
BQ32000D
Texas Instruments
1:
¥398.6
725 In Stock
Mouser Part # 595-BQ32000D
Texas Instruments
Real Time Clock Serial RTC A 595-BQ3 2000DR A 595-BQ3200 A 595-BQ32000DR
725 In Stock
Alternative Packaging
1
¥398.6
10
¥323.9
25
¥262.4
75
¥245.8
300
View
300
¥237.5
525
¥234.2
2,550
¥232.5
5,025
¥229.2
Buy
Min.: 1 Mult.: 1
Details
Serial
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
SOIC-8
Backup Switching
3 V
3.6 V
- 40 C
+ 85 C
BQ32000
SMD/SMT
Tube
Real Time Clock 2-Wire Real Time Clock IC
R2051L02-E2
Nisshinbo
1:
¥267.4
3,620 In Stock
Mouser Part # 848-R2051L02-E2
Nisshinbo
Real Time Clock 2-Wire Real Time Clock IC
3,620 In Stock
1
¥267.4
10
¥196
25
¥177.7
100
¥156.8
3,000
¥125.4
6,000
View
250
¥147.3
500
¥141.5
1,000
¥131.4
6,000
¥124.2
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 32.768 kHz OPTION A TEMP COMP SPI
RV-3049-C3-32.768KHZ-OPTION-A-TA-QC
Micro Crystal
1:
¥790.6
899 In Stock
NRND
Mouser Part # 428-202184-MG01
NRND
Micro Crystal
Real Time Clock 32.768 kHz OPTION A TEMP COMP SPI
899 In Stock
1
¥790.6
10
¥596.3
25
¥548.1
100
¥493.3
250
View
250
¥468.4
500
¥465.1
1,000
¥403.6
Buy
Min.: 1 Mult.: 1
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
2 B
Backup Switching
1.3 V
5.5 V
- 40 C
+ 85 C
RV-3049-C3
SMD/SMT
Real Time Clock 4-Wire Real Time Clock IC
RV5C348A-E2-F
Nisshinbo
1:
¥272.4
1,728 In Stock
Mouser Part # 848-RV5C348AE2F
Nisshinbo
Real Time Clock 4-Wire Real Time Clock IC
1,728 In Stock
1
¥272.4
10
¥199.3
25
¥181
100
¥159.6
2,000
¥133.2
4,000
View
250
¥150
500
¥144.2
1,000
¥134.4
4,000
¥126.9
Buy
Min.: 1 Mult.: 1
Reel :2,000
Details
Serial 4-Wire, SPI
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
SSOP-10
Backup Switching
2 V
5.5 V
- 40 C
+ 85 C
RV5C348
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 3-Wire Real Time Clock IC
R2033T-E2-F
Nisshinbo
1:
¥247.5
1,989 In Stock
Mouser Part # 848-R2033TE2F
Nisshinbo
Real Time Clock 3-Wire Real Time Clock IC
1,989 In Stock
1
¥247.5
10
¥181
25
¥163.9
100
¥145.5
2,000
¥118.4
4,000
View
250
¥136.5
500
¥131.2
1,000
¥118.8
4,000
¥117.3
Buy
Min.: 1 Mult.: 1
Reel :2,000
Details
Serial 3-Wire
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
TSSOP-10
No Backup Switching
1.7 V
5.5 V
- 40 C
+ 85 C
R2033T
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock I2C RTCC 64B SRAM No VBAT
MCP7940M-I/ST
Microchip Technology
1:
¥117.9
1,302 In Stock
Mouser Part # 579-MCP7940M-I/ST
Microchip Technology
Real Time Clock I2C RTCC 64B SRAM No VBAT
1,302 In Stock
Alternative Packaging
1
¥117.9
10
¥114.9
25
¥109.6
100
¥103
Buy
Min.: 1 Mult.: 1
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
64 B
TSSOP-8
No Backup Switching
1.8 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Tube
Real Time Clock 1Kb EE 64B SRAM WD TED EUI-64
MCP795W12-I/SL
Microchip Technology
1:
¥307.3
717 In Stock
Mouser Part # 579-MCP795W12-I/SL
Microchip Technology
Real Time Clock 1Kb EE 64B SRAM WD TED EUI-64
717 In Stock
Alternative Packaging
Buy
Min.: 1 Mult.: 1
Details
SPI
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
1 kB
SOIC-14
Backup Switching
1.8 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Tube
Real Time Clock 4-wire Serial Interface
RV5C348B-E2-F
Nisshinbo
1:
¥272.4
1,675 In Stock
Mouser Part # 848-RV5C348B-E2-F
Nisshinbo
Real Time Clock 4-wire Serial Interface
1,675 In Stock
1
¥272.4
10
¥199.3
25
¥181
100
¥159.6
2,000
¥133.2
4,000
View
250
¥150
500
¥144.2
1,000
¥134.4
4,000
¥132
Buy
Min.: 1 Mult.: 1
Reel :2,000
Details
Serial 4-Wire
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
16 B
SSOP-10
Backup Switching
2 V
5.5 V
- 40 C
+ 85 C
RV5C348
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Real-time Clock IC
+2 images
PT7C4337AWEX
Diodes Incorporated
1:
¥202.6
59 In Stock
Mouser Part # 729-PT7C4337AWEX
Diodes Incorporated
Real Time Clock Real-time Clock IC
59 In Stock
Alternative Packaging
1
¥202.6
10
¥146.2
25
¥132.4
100
¥116.9
250
View
2,500
¥109
250
¥109.6
500
¥109
2,500
¥109
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)
No Backup Switching
1.2 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 32.768kHz SPI Time Acc. 6ppm
RV-3149-C3 32.768kHz OPTION A TA QC
Micro Crystal
1:
¥717.6
431 In Stock
Mouser Part # 428-203658-MG01
Micro Crystal
Real Time Clock 32.768kHz SPI Time Acc. 6ppm
431 In Stock
1
¥717.6
10
¥539.8
25
¥496.6
100
¥446.8
1,000
¥395.3
2,000
View
250
¥425.2
500
¥421.9
2,000
¥387
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
SPI
YY-MM-DD-dd
HH:MM:SS (24 hr)
8 B
Backup Switching
1.3 V
5.5 V
- 40 C
+ 85 C
RV-3149
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock .9RTC BASE
+1 image
1338-31DVGI8
Renesas Electronics
1:
¥536.5
67 In Stock
5,000 Expected 2/3/2028
Mouser Part # 972-1338-31DVGI8
Renesas Electronics
Real Time Clock .9RTC BASE
67 In Stock
5,000 Expected 2/3/2028
Alternative Packaging
1
¥536.5
10
¥400.3
25
¥365.4
100
¥328.9
250
View
2,500
¥285.7
250
¥310.6
500
¥304
1,000
¥287.4
2,500
¥285.7
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
MSOP-8
Backup Switching
1.3 V
3.7 V
- 40 C
+ 85 C
1338
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock RV-8803-C7, Real-Time Clock, I C-bus, 3ppm @ -40 to +85C (SMD 3.2 x 1.5 x 0.8)
RV-8803-C7-TA-QC
Micro Crystal
1:
¥544.8
83 In Stock
5,000 On Order
Mouser Part # 428-RV-8803-C7-TA-QC
Micro Crystal
Real Time Clock RV-8803-C7, Real-Time Clock, I C-bus, 3ppm @ -40 to +85C (SMD 3.2 x 1.5 x 0.8)
83 In Stock
5,000 On Order
View Dates
On Order:
2,000 Expected 4/2/2027
1,000 Expected 4/16/2027
2,000 Expected 9/27/2027
Factory Lead-Time:
45 Weeks
1
¥544.8
10
¥405.3
25
¥370.4
100
¥332.2
250
¥323.9
1,000
¥274.1
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
RV-8803-C7
SMD/SMT
Reel, Cut Tape
Real Time Clock 256K (32Kx8) 100ns
M48T37V-10MH1F
STMicroelectronics
1:
¥4,006.3
360 In Stock
Mouser Part # 511-M48T37V-10MH1F
STMicroelectronics
Real Time Clock 256K (32Kx8) 100ns
360 In Stock
1
¥4,006.3
10
¥3,333.6
25
¥3,059.6
100
¥2,860.2
250
View
936
¥2,617.7
250
¥2,777.2
500
¥2,677.5
936
¥2,617.7
1,872
Quote
Buy
Min.: 1 Mult.: 1
Reel :936
Details
Parallel
YY-MM-DD-dd
HH:MM:SS (24 hr)
256 kB
SOIC-44
Backup Switching
3 V
3.6 V
0 C
+ 70 C
M48T37V
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Serial SPI bus RTC
+1 image
M41T93SQA6F
STMicroelectronics
1:
¥1,347.1
166 In Stock
Mouser Part # 511-M41T93SQA6F
STMicroelectronics
Real Time Clock Serial SPI bus RTC
166 In Stock
1
¥1,347.1
10
¥1,038.1
25
¥961.7
100
¥877
1,000
¥785.7
2,000
View
250
¥812.2
2,000
¥770.7
5,000
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
QFN-16
Backup Switching
3 V
5.5 V
- 40 C
+ 85 C
M41T93
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Low Power Consumption I C RTC 3.2 x 2.5 x 1.0 mm (lwh)
ECS-RTC-3225-5609-TR
ECS
1:
¥842.1
11,712 In Stock
Mouser Part # 520-ECSRTC32255609TR
ECS
Real Time Clock Low Power Consumption I C RTC 3.2 x 2.5 x 1.0 mm (lwh)
11,712 In Stock
1
¥842.1
10
¥641.1
25
¥591.3
100
¥536.5
1,000
¥470.1
2,000
View
250
¥509.9
500
¥483.4
2,000
¥463.4
5,000
Quote
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
I2C
YY-MM-DD
HH:MM:SS (24 hr)
Backup Switching
2.5 V
5 V
- 20 C
+ 80 C
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Real-time Clock Mod I2C Bus
+2 images
PT7C4337WEX
Diodes Incorporated
1:
¥171.1
1,705 In Stock
Mouser Part # 729-PT7C4337WEX
Diodes Incorporated
Real Time Clock Real-time Clock Mod I2C Bus
1,705 In Stock
Alternative Packaging
1
¥171.1
10
¥122.7
25
¥110.5
100
¥97.2
250
View
2,500
¥80.4
250
¥90.9
500
¥87
1,000
¥84.2
2,500
¥80.4
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)
No Backup Switching
1.2 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock
360°
+2 images
RX8010SJ
Epson Timing
1:
¥574.7
55,302 In Stock
Mouser Part # 732-RX8010SJ
Epson Timing
Real Time Clock
55,302 In Stock
1
¥574.7
10
¥428.5
25
¥392
100
¥350.5
250
View
250
¥332.2
500
¥323.9
1,000
¥307.3
2,500
¥299
5,000
¥292.3
Buy
Min.: 1 Mult.: 1
Details
Serial 2-Wire, 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
RX8010SJ
SMD/SMT
Bulk
Real Time Clock 3-wire Real Time Clock
S-35190A-I8T1U
ABLIC
1:
¥225.9
2,949 In Stock
Mouser Part # 628-S-35190A-I8T1U
ABLIC
Real Time Clock 3-wire Real Time Clock
2,949 In Stock
1
¥225.9
10
¥184.4
25
¥174.4
100
¥162.6
250
View
5,000
¥141.7
250
¥157.3
500
¥154.1
1,000
¥153.6
2,500
¥141.8
5,000
¥141.7
Buy
Min.: 1 Mult.: 1
Reel :5,000
Details
Serial 3-Wire
YY-MM-DD-dd
HH:MM:SS (24 hr)
SNT-A-8
Backup Switching
1.3 V
5.5 V
- 40 C
+ 85 C
S-35190
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock REAL TIME CLK W/ ALARM & TIMR FUNCTNS
ISL12058IRTZ
Renesas / Intersil
1:
¥468.4
953 In Stock
Mouser Part # 968-ISL12058IRTZ
Renesas / Intersil
Real Time Clock REAL TIME CLK W/ ALARM & TIMR FUNCTNS
953 In Stock
Alternative Packaging
1
¥468.4
10
¥348.8
25
¥320.6
100
¥285.7
300
View
300
¥269.1
500
¥264.1
1,000
¥250.8
2,500
¥242.5
5,000
¥237.5
Buy
Min.: 1 Mult.: 1
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
TDFN-8
No Backup Switching
1.8 V
3.6 V
- 40 C
+ 85 C
ISL12058
SMD/SMT
Tube
Real Time Clock RTC TCXO I2C 3ppm 3215
AB-RTC-TN-32.768kHz-2-T1
ABRACON
1:
¥867
828 In Stock
New Product
Mouser Part # 815-ABRTCTN32768K2T1
New Product
ABRACON
Real Time Clock RTC TCXO I2C 3ppm 3215
828 In Stock
1
¥867
10
¥661.1
25
¥609.6
100
¥553.1
1,000
¥500
2,000
View
250
¥526.5
500
¥513.2
2,000
¥488.3
5,000
Quote
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
I2C
DFN-8
Backup Switching
1.5 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Reel, Cut Tape, MouseReel
Japan