|
|
实时时钟 I2C GP RTCC 64B SRAM ExT SER EE, ExT
- MCP7940N-E/SN
- Microchip Technology
-
1:
¥7.6049
-
1,592库存量
|
Mouser 零件编号
579-MCP7940N-E/SN
|
Microchip Technology
|
实时时钟 I2C GP RTCC 64B SRAM ExT SER EE, ExT
|
|
1,592库存量
|
|
|
¥7.6049
|
|
|
¥7.0286
|
|
|
¥6.893
|
|
最低: 1
倍数: 1
|
|
|
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
|
+ 125 C
|
|
SMD/SMT
|
|
Tube
|
|
|
|
实时时钟 I2C RTCC 64B SRAM No VBAT
- MCP7940MT-I/SN
- Microchip Technology
-
1:
¥5.537
-
5,468库存量
|
Mouser 零件编号
579-MCP7940MT-I/SN
|
Microchip Technology
|
实时时钟 I2C RTCC 64B SRAM No VBAT
|
|
5,468库存量
|
|
|
¥5.537
|
|
|
¥5.1302
|
|
|
¥4.9833
|
|
|
¥4.9833
|
|
最低: 1
倍数: 1
|
|
|
I2C
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
64 B
|
SOIC-8
|
No Backup Switching
|
1.8 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
实时时钟 I2C GP RTCC 1Kb EE 64B SRAM ID
- MCP79410-I/SN
- Microchip Technology
-
1:
¥8.5993
-
9,546库存量
|
Mouser 零件编号
579-MCP79410-I/SN
|
Microchip Technology
|
实时时钟 I2C GP RTCC 1Kb EE 64B SRAM ID
|
|
9,546库存量
|
|
|
¥8.5993
|
|
|
¥7.9439
|
|
|
¥7.6388
|
|
最低: 1
倍数: 1
|
|
|
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
|
|
|
|
实时时钟 32.768kHz I2C Time Acc. 1ppm
- RV-3028-C7 32.768kHz 1ppm TA QC
- Micro Crystal
-
1:
¥20.679
-
54,243库存量
|
Mouser 零件编号
428-203591-MG01
|
Micro Crystal
|
实时时钟 32.768kHz I2C Time Acc. 1ppm
|
|
54,243库存量
|
|
|
¥20.679
|
|
|
¥15.4697
|
|
|
¥14.1476
|
|
|
¥12.656
|
|
|
¥11.1644
|
|
|
查看
|
|
|
¥11.9893
|
|
|
¥11.5825
|
|
|
¥10.6672
|
|
|
¥10.509
|
|
最低: 1
倍数: 1
|
|
|
I2C
|
YY-MM-DD-dd
|
HH:MM:SS (24 hr)
|
2 B
|
|
Backup Switching
|
1.2 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
RV-3028
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
实时时钟 32.768 kHz +/-20 PPM SPI -40/+85C
- RV-8063-C7-32.768KHZ-20PPM-TA-QC
- Micro Crystal
-
1:
¥13.8086
-
7,947库存量
|
Mouser 零件编号
428-203119-MG01
|
Micro Crystal
|
实时时钟 32.768 kHz +/-20 PPM SPI -40/+85C
|
|
7,947库存量
|
|
|
¥13.8086
|
|
|
¥10.0909
|
|
|
¥9.1869
|
|
|
¥8.136
|
|
|
¥6.7913
|
|
|
查看
|
|
|
¥7.6388
|
|
|
¥7.345
|
|
|
¥6.4071
|
|
|
¥6.215
|
|
最低: 1
倍数: 1
|
|
|
Serial, I2C, SPI
|
YY-MM-DD-dd
|
HH:MM:SS (24 hr)
|
|
|
No Backup Switching
|
900 mV
|
5.5 V
|
- 40 C
|
+ 85 C
|
RV-8063-C7
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
实时时钟 I2C GP RTCC 1Kb EE 64B SRAM EUI-48
- MCP79411T-I/MNY
- Microchip Technology
-
1:
¥10.17
-
3,291库存量
|
Mouser 零件编号
579-MCP79411TIMNY
|
Microchip Technology
|
实时时钟 I2C GP RTCC 1Kb EE 64B SRAM EUI-48
|
|
3,291库存量
|
|
|
¥10.17
|
|
|
¥9.3451
|
|
|
¥8.9383
|
|
|
¥8.9383
|
|
最低: 1
倍数: 1
|
|
|
I2C
|
YY-MM-DD-dd
|
HH:MM:SS (24 hr)
|
64 B
|
TDFN-8
|
Backup Switching
|
1.8 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
实时时钟 I2C GP RTCC 1Kb EE 64B SRAM ID
- MCP79410-I/ST
- Microchip Technology
-
1:
¥8.9383
-
2,242库存量
|
Mouser 零件编号
579-MCP79410-I/ST
|
Microchip Technology
|
实时时钟 I2C GP RTCC 1Kb EE 64B SRAM ID
|
|
2,242库存量
|
|
|
¥8.9383
|
|
|
¥8.3507
|
|
|
¥8.1586
|
|
最低: 1
倍数: 1
|
|
|
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
|
|
Tube
|
|
|
|
实时时钟 I2C GP RTCC 1Kb EE 64B SRAM EUI-64
- MCP79412T-I/MNY
- Microchip Technology
-
1:
¥10.17
-
4,345库存量
|
Mouser 零件编号
579-MCP79412TIMNY
|
Microchip Technology
|
实时时钟 I2C GP RTCC 1Kb EE 64B SRAM EUI-64
|
|
4,345库存量
|
|
|
¥10.17
|
|
|
¥9.3451
|
|
|
¥8.9383
|
|
|
¥8.9383
|
|
最低: 1
倍数: 1
|
|
|
I2C
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
64 B
|
TDFN-8
|
Backup Switching
|
1.8 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
实时时钟 I2C GP RTCC 64B SRAM
- MCP7940NT-I/MS
- Microchip Technology
-
1:
¥7.4467
-
6,341库存量
|
Mouser 零件编号
579-MCP7940NT-I/MS
|
Microchip Technology
|
实时时钟 I2C GP RTCC 64B SRAM
|
|
6,341库存量
|
|
|
¥7.4467
|
|
|
¥6.8704
|
|
|
¥6.78
|
|
|
¥6.78
|
|
最低: 1
倍数: 1
|
|
|
Serial 2-Wire, I2C
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
64 B
|
MSOP-8
|
Backup Switching
|
1.8 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
实时时钟 I2C GP RTCC 64B SRAM
- MCP7940N-I/MS
- Microchip Technology
-
1:
¥7.4467
-
3,055库存量
|
Mouser 零件编号
579-MCP7940N-I/MS
|
Microchip Technology
|
实时时钟 I2C GP RTCC 64B SRAM
|
|
3,055库存量
|
|
|
¥7.4467
|
|
|
¥6.8704
|
|
|
¥6.78
|
|
最低: 1
倍数: 1
|
|
|
Serial 2-Wire, I2C
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
64 B
|
MSOP-8
|
Backup Switching
|
1.8 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
|
SMD/SMT
|
|
Tube
|
|
|
|
实时时钟 I2C GP RTCC 64B SRAM
- MCP7940N-I/SN
- Microchip Technology
-
1:
¥7.0286
-
4,200库存量
|
Mouser 零件编号
579-MCP7940N-I/SN
|
Microchip Technology
|
实时时钟 I2C GP RTCC 64B SRAM
|
|
4,200库存量
|
|
|
¥7.0286
|
|
|
¥6.5314
|
|
|
¥6.3619
|
|
最低: 1
倍数: 1
|
|
|
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
|
|
Tube
|
|
|
|
实时时钟 I2C GP RTCC 64B SRAM, EXT
- MCP7940NT-E/MS
- Microchip Technology
-
1:
¥8.023
-
1,684库存量
-
2,422预期 2026/3/19
|
Mouser 零件编号
579-MCP7940NT-E/MS
|
Microchip Technology
|
实时时钟 I2C GP RTCC 64B SRAM, EXT
|
|
1,684库存量
2,422预期 2026/3/19
|
|
|
¥8.023
|
|
|
¥7.4467
|
|
|
¥7.0286
|
|
|
¥7.0286
|
|
最低: 1
倍数: 1
|
|
|
Serial 2-Wire, I2C
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
64 B
|
MSOP-8
|
Backup Switching
|
1.8 V
|
5.5 V
|
- 40 C
|
+ 125 C
|
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
实时时钟 SPI GP RTCC 2Kb EE 64B SRAM ID
- MCP79520T-I/MN
- Microchip Technology
-
1:
¥11.4921
-
3,178库存量
|
Mouser 零件编号
579-MCP79520T-I/MN
|
Microchip Technology
|
实时时钟 SPI GP RTCC 2Kb EE 64B SRAM ID
|
|
3,178库存量
|
|
|
¥11.4921
|
|
|
¥10.5881
|
|
|
¥10.2604
|
|
|
¥10.2604
|
|
最低: 1
倍数: 1
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Reel, Cut Tape
|
|
|
|
实时时钟 Real-Time Clock I2C interface with power management, -40 to +85 C, 16-pin QFN
- AM1805AQ
- Ambiq
-
1:
¥9.5146
-
3,389库存量
-
6,000预期 2026/6/9
|
Mouser 零件编号
222-AM1805AQ
|
Ambiq
|
实时时钟 Real-Time Clock I2C interface with power management, -40 to +85 C, 16-pin QFN
|
|
3,389库存量
6,000预期 2026/6/9
|
|
最低: 1
倍数: 1
|
|
|
|
|
|
|
|
|
|
|
|
|
Artasie I2C w/ Power Management
|
|
|
|
|
|
|
实时时钟 Real-Time Clock I2C Interface Integrated Circuit, -40 to +85 C, 16-pin QFN
- AM0805AQ
- Ambiq
-
1:
¥9.5146
-
2,922库存量
|
Mouser 零件编号
222-AM0805AQ
|
Ambiq
|
实时时钟 Real-Time Clock I2C Interface Integrated Circuit, -40 to +85 C, 16-pin QFN
|
|
2,922库存量
|
|
最低: 1
倍数: 1
|
|
|
|
|
|
|
|
|
|
|
|
|
Artasie I2C
|
|
|
|
|
|
|
实时时钟 Real-Time Clock SPI interface with power management, -40 to +85 C, 16-pin QFN
- AM1815AQ
- Ambiq
-
1:
¥10.3395
-
2,368库存量
|
Mouser 零件编号
222-AM1815AQ
|
Ambiq
|
实时时钟 Real-Time Clock SPI interface with power management, -40 to +85 C, 16-pin QFN
|
|
2,368库存量
|
|
最低: 1
倍数: 1
|
|
|
|
|
|
|
|
|
|
|
|
|
Artasie SPI w/ Power Management
|
|
|
|
|
|
|
实时时钟 RTC Module with I2C or SPI interface featuring backup battery switch-over function in HLSON16 package.
- PCF2131TFY
- NXP Semiconductors
-
1:
¥27.9562
-
11,128库存量
|
Mouser 零件编号
771-PCF2131TFY
|
NXP Semiconductors
|
实时时钟 RTC Module with I2C or SPI interface featuring backup battery switch-over function in HLSON16 package.
|
|
11,128库存量
|
|
|
¥27.9562
|
|
|
¥21.0067
|
|
|
¥19.2778
|
|
|
¥17.289
|
|
|
查看
|
|
|
¥14.5544
|
|
|
¥16.3737
|
|
|
¥15.7974
|
|
|
¥15.3002
|
|
|
¥14.9725
|
|
|
¥14.5544
|
|
最低: 1
倍数: 1
|
|
|
Serial, I2C, SPI
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
|
|
Backup Switching
|
1.2 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
PCF2131
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
实时时钟 32.768 kHz +/-20 PPM I2C -40/+85C
- RV-4162-C7-32.768kHz-20PPM-TA-QC
- Micro Crystal
-
1:
¥20.2609
-
11,203库存量
|
Mouser 零件编号
428-200007-MG01
|
Micro Crystal
|
实时时钟 32.768 kHz +/-20 PPM I2C -40/+85C
|
|
11,203库存量
|
|
|
¥20.2609
|
|
|
¥16.2155
|
|
|
¥14.803
|
|
|
¥13.2323
|
|
|
¥11.6616
|
|
|
查看
|
|
|
¥12.4865
|
|
|
¥12.0797
|
|
|
¥11.1644
|
|
|
¥11.0062
|
|
最低: 1
倍数: 1
|
|
|
Serial 2-Wire, I2C
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
|
|
No Backup Switching
|
1 V
|
4.4 V
|
- 40 C
|
+ 85 C
|
RV-4162-C7
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
实时时钟 2-Wire 实时时钟 IC
- R2051S01-E2-F
- Nisshinbo
-
1:
¥13.6504
-
2,128库存量
|
Mouser 零件编号
848-R2051S01E2F
|
Nisshinbo
|
实时时钟 2-Wire 实时时钟 IC
|
|
2,128库存量
|
|
|
¥13.6504
|
|
|
¥10.0118
|
|
|
¥9.0965
|
|
|
¥8.0682
|
|
|
¥6.8704
|
|
|
查看
|
|
|
¥7.5823
|
|
|
¥7.2998
|
|
|
¥6.8704
|
|
|
¥6.5314
|
|
|
¥6.3732
|
|
最低: 1
倍数: 1
|
|
|
Serial 2-Wire, I2C
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
|
SSOP-16
|
Backup Switching
|
750 mV
|
5.5 V
|
- 40 C
|
+ 85 C
|
R2051S
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
实时时钟 2-Wire 实时时钟 IC
- RV5C387A-E2-F
- Nisshinbo
-
1:
¥21.0067
-
8,977库存量
|
Mouser 零件编号
848-RV5C387A-E2-F
|
Nisshinbo
|
实时时钟 2-Wire 实时时钟 IC
|
|
8,977库存量
|
|
|
¥21.0067
|
|
|
¥13.56
|
|
|
¥12.1588
|
|
|
¥10.0118
|
|
|
¥7.1303
|
|
|
查看
|
|
|
¥9.4242
|
|
|
¥8.1925
|
|
|
¥7.1303
|
|
|
¥6.4749
|
|
|
¥6.3393
|
|
最低: 1
倍数: 1
|
|
|
Serial 2-Wire, I2C
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
16 B
|
SSOP-10
|
No Backup Switching
|
2 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
RV5C387
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
实时时钟 2-Wire 实时时钟 IC
- RS5C372A-E2-F
- Nisshinbo
-
1:
¥12.9837
-
2,205库存量
|
Mouser 零件编号
848-RS5C372AE2F
|
Nisshinbo
|
实时时钟 2-Wire 实时时钟 IC
|
|
2,205库存量
|
|
|
¥12.9837
|
|
|
¥9.5146
|
|
|
¥8.6897
|
|
|
¥7.6727
|
|
|
¥6.5314
|
|
|
查看
|
|
|
¥7.2094
|
|
|
¥6.9382
|
|
|
¥6.5314
|
|
|
¥6.2037
|
|
|
¥6.0568
|
|
最低: 1
倍数: 1
|
|
|
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
|
|
|
|
实时时钟 32.768kHz I2C Time Acc. 1ppm
- RV-3028-C7 32.768kHz 1ppm TA QA
- Micro Crystal
-
1:
¥21.8316
-
17,713库存量
|
Mouser 零件编号
428-203603-MG01
|
Micro Crystal
|
实时时钟 32.768kHz I2C Time Acc. 1ppm
|
|
17,713库存量
|
|
|
¥21.8316
|
|
|
¥16.2155
|
|
|
¥14.8934
|
|
|
¥13.3227
|
|
|
¥11.6616
|
|
|
查看
|
|
|
¥12.5769
|
|
|
¥12.1588
|
|
|
¥11.2548
|
|
|
¥11.0853
|
|
最低: 1
倍数: 1
|
|
|
I2C
|
YY-MM-DD-dd
|
HH:MM:SS (24 hr)
|
2 B
|
|
Backup Switching
|
1.2 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
RV-3028
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
实时时钟 2-Wire 实时时钟 IC
- R2023T-E2-F
- Nisshinbo
-
1:
¥19.1083
-
7,023库存量
|
Mouser 零件编号
848-R2023TE2F
|
Nisshinbo
|
实时时钟 2-Wire 实时时钟 IC
|
|
7,023库存量
|
|
|
¥19.1083
|
|
|
¥12.3283
|
|
|
¥11.0062
|
|
|
¥9.0965
|
|
|
¥6.4975
|
|
|
查看
|
|
|
¥8.5993
|
|
|
¥7.458
|
|
|
¥6.4975
|
|
|
¥5.8986
|
|
|
¥5.5031
|
|
最低: 1
倍数: 1
|
|
|
Serial 2-Wire, I2C
|
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
|
R2023T
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
实时时钟 Automotive RTC module, featuring I2C or SPI interface in HLSON16 package.
- PCA2131TF/Q900Y
- NXP Semiconductors
-
1:
¥32.0129
-
6,006库存量
|
Mouser 零件编号
771-PCA2131TF/Q900Y
|
NXP Semiconductors
|
实时时钟 Automotive RTC module, featuring I2C or SPI interface in HLSON16 package.
|
|
6,006库存量
|
|
|
¥32.0129
|
|
|
¥24.4871
|
|
|
¥22.4983
|
|
|
¥20.4304
|
|
|
查看
|
|
|
¥17.2099
|
|
|
¥19.3569
|
|
|
¥18.8597
|
|
|
¥18.3625
|
|
|
¥18.2834
|
|
|
¥17.2099
|
|
最低: 1
倍数: 1
|
|
|
|
|
|
|
|
|
|
|
|
|
PCA2131
|
|
AEC-Q100
|
Reel, Cut Tape
|
|
|
|
实时时钟 Low Power Real time clocks
- PCF85063ATL/1,118
- NXP Semiconductors
-
1:
¥6.5314
-
12,241库存量
|
Mouser 零件编号
771-PCF85063ATL1118
|
NXP Semiconductors
|
实时时钟 Low Power Real time clocks
|
|
12,241库存量
|
|
|
¥6.5314
|
|
|
¥4.6443
|
|
|
¥4.181
|
|
|
¥3.6612
|
|
|
¥2.9041
|
|
|
查看
|
|
|
¥3.4126
|
|
|
¥3.2544
|
|
|
¥3.1414
|
|
|
¥2.825
|
|
最低: 1
倍数: 1
|
|
|
I2C
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
|
DFN2626-10
|
No Backup Switching
|
900 mV
|
5.5 V
|
- 40 C
|
+ 85 C
|
PCF85063A
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|