|
|
實時時鐘 2-Wire 實時時鐘 IC
- R2051S02-E2-F
- Nisshinbo
-
1:
NT$62.02
-
2,000預期2026/10/6
|
Mouser 元件編號
848-R2051S02E2F
|
Nisshinbo
|
實時時鐘 2-Wire 實時時鐘 IC
|
|
2,000預期2026/10/6
|
|
|
NT$62.02
|
|
|
NT$45.17
|
|
|
NT$41.23
|
|
|
NT$38.00
|
|
|
NT$29.83
|
|
|
檢視
|
|
|
NT$29.93
|
|
|
NT$29.65
|
|
最少： 1
倍數： 1
:
2,000
|
|
|
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
|
|
|
|
實時時鐘 3-WIRE SERIAL INTERFACE REAL-TIME CLOCK ICs WITH VOLTAGE MONITORING FUNCTION
- RV5C338A-E2-F
- Nisshinbo
-
1:
NT$58.79
-
1,980預期2026/11/25
|
Mouser 元件編號
848-RV5C338A-E2-F
|
Nisshinbo
|
實時時鐘 3-WIRE SERIAL INTERFACE REAL-TIME CLOCK ICs WITH VOLTAGE MONITORING FUNCTION
|
|
1,980預期2026/11/25
|
|
|
NT$58.79
|
|
|
NT$43.02
|
|
|
NT$39.08
|
|
|
NT$36.93
|
|
|
NT$28.32
|
|
|
檢視
|
|
|
NT$28.43
|
|
|
NT$28.11
|
|
最少： 1
倍數： 1
:
2,000
|
|
|
|
|
|
|
SSOP-10
|
|
|
|
|
|
RV5C338A
|
|
|
Reel, Cut Tape
|
|
|
|
實時時鐘 REAL TIME CLK/CLNDR W/TEMP COMP 8 L
- ISL12022IBZ-T
- Renesas / Intersil
-
1:
NT$187.14
-
2,467預期2027/1/12
|
Mouser 元件編號
968-ISL12022IBZ-T
|
Renesas / Intersil
|
實時時鐘 REAL TIME CLK/CLNDR W/TEMP COMP 8 L
|
|
2,467預期2027/1/12
|
|
|
NT$187.14
|
|
|
NT$142.32
|
|
|
NT$131.21
|
|
|
NT$119.02
|
|
|
檢視
|
|
|
NT$110.06
|
|
|
NT$113.29
|
|
|
NT$110.42
|
|
|
NT$110.06
|
|
最少： 1
倍數： 1
:
2,500
|
|
|
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
|
|
|
|
實時時鐘 實時時鐘
- 1339-31DVGI8
- Renesas Electronics
-
1:
NT$115.80
-
2,500預期2027/7/12
|
Mouser 元件編號
972-1339-31DVGI8
|
Renesas Electronics
|
實時時鐘 實時時鐘
|
|
2,500預期2027/7/12
|
|
|
NT$115.80
|
|
|
NT$86.40
|
|
|
NT$84.25
|
|
|
NT$65.96
|
|
最少： 1
倍數： 1
:
2,500
|
|
|
Serial 2-Wire, I2C
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
|
TSSOP-8
|
Backup Switching
|
1.3 V
|
3.7 V
|
- 40 C
|
+ 85 C
|
1339
|
SMD/SMT
|
|
Reel, Cut Tape
|
|
|
|
實時時鐘 256K (32Kx8) 70ns
- M48T37Y-70MH1F
- STMicroelectronics
-
1:
NT$735.28
-
28庫存量
|
Mouser 元件編號
511-M48T37Y-70MH1F
|
STMicroelectronics
|
實時時鐘 256K (32Kx8) 70ns
|
|
28庫存量
|
|
|
NT$735.28
|
|
|
NT$633.11
|
|
|
NT$592.60
|
|
|
NT$523.05
|
|
|
檢視
|
|
|
NT$485.05
|
|
|
NT$510.15
|
|
|
NT$485.77
|
|
|
NT$485.05
|
|
|
報價
|
|
最少： 1
倍數： 1
:
936
|
|
|
Parallel
|
YY-MM-DD-dd
|
HH:MM:SS (24 hr)
|
256 kB
|
SOIC-44
|
Backup Switching
|
4.5 V
|
5.5 V
|
0 C
|
+ 70 C
|
M48T37Y
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
實時時鐘 3.5ppm, I2C RTC with Integrated Crystal and Power Management
Analog Devices / Maxim Integrated MAX31328NELB+T
- MAX31328NELB+T
- Analog Devices / Maxim Integrated
-
受限供貨情況
|
Mouser 元件編號
700-MAX31328NELB+T
|
Analog Devices / Maxim Integrated
|
實時時鐘 3.5ppm, I2C RTC with Integrated Crystal and Power Management
|
|
|
|
|
|
|
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
|
|
SMD/SMT
|
|
Reel, Cut Tape
|
|
|
|
實時時鐘 3.0Volt -40 to 85C I2C BUS
- RX-8035LC:B3 PURE SN
- Epson Timing
-
1:
NT$359.58
-
500預期2026/10/28
|
Mouser 元件編號
732-RX-8035LC:B3
|
Epson Timing
|
實時時鐘 3.0Volt -40 to 85C I2C BUS
|
|
500預期2026/10/28
|
|
|
NT$359.58
|
|
|
NT$279.99
|
|
|
NT$259.91
|
|
|
NT$238.04
|
|
|
NT$217.25
|
|
|
檢視
|
|
|
NT$206.50
|
|
|
NT$202.55
|
|
|
報價
|
|
最少： 1
倍數： 1
:
250
|
|
|
I2C
|
YY-MM-DD-dd
|
HH:MM:SS (24 hr)
|
|
VSOJ-12
|
Backup Switching
|
2.4 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
RX-8035LC
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
實時時鐘 RX8111CE:B3 REAL TIME CLOCK I2C-BUS 3.0V 23PPM 250TR
- RX8111CE B3
- Epson Timing
-
1:
NT$125.12
-
1,736預期2026/11/4
|
Mouser 元件編號
732-RX8111CEB3
|
Epson Timing
|
實時時鐘 RX8111CE:B3 REAL TIME CLOCK I2C-BUS 3.0V 23PPM 250TR
|
|
1,736預期2026/11/4
|
|
|
NT$125.12
|
|
|
NT$94.29
|
|
|
NT$86.40
|
|
|
NT$77.44
|
|
|
NT$72.06
|
|
|
檢視
|
|
|
NT$68.83
|
|
|
NT$65.96
|
|
|
NT$64.53
|
|
|
NT$63.45
|
|
最少： 1
倍數： 1
:
250
|
|
|
Serial 2-Wire, I2C
|
YY-MM-DD-dd
|
HH:MM:SS (24 hr)
|
|
|
Backup Switching
|
1.6 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
RX8111CE
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
實時時鐘 RX8804CE:XA3 REAL TIME CLOCK +/-3.4PPM DTCXO 250TR
- RX8804CE XA3
- Epson Timing
-
1:
NT$390.41
-
250預期2026/10/19
|
Mouser 元件編號
732-RX8804CEXA3
|
Epson Timing
|
實時時鐘 RX8804CE:XA3 REAL TIME CLOCK +/-3.4PPM DTCXO 250TR
|
|
250預期2026/10/19
|
|
|
NT$390.41
|
|
|
NT$304.01
|
|
|
NT$282.50
|
|
|
NT$258.84
|
|
|
NT$246.29
|
|
|
檢視
|
|
|
NT$238.76
|
|
|
NT$234.10
|
|
|
報價
|
|
最少： 1
倍數： 1
:
250
|
|
|
I2C
|
YY-MM-DD-dd
|
HH:MM:SS (24 hr)
|
|
|
No Backup Switching
|
1.6 V
|
5.5 V
|
- 40 C
|
+ 105 C
|
RX8804CE
|
SMD/SMT
|
|
Reel, Cut Tape
|
|
|
|
實時時鐘 RX8804CE:XB0 REAL TIME CLOCK +/-5.0PPM DTCXO 1K TR
- RX8804CE XB0
- Epson Timing
-
1:
NT$135.51
-
1,000預期2026/10/12
|
Mouser 元件編號
732-RX8804CEXB0
|
Epson Timing
|
實時時鐘 RX8804CE:XB0 REAL TIME CLOCK +/-5.0PPM DTCXO 1K TR
|
|
1,000預期2026/10/12
|
|
|
NT$135.51
|
|
|
NT$102.17
|
|
|
NT$93.93
|
|
|
NT$84.61
|
|
|
NT$72.78
|
|
|
檢視
|
|
|
NT$78.87
|
|
|
NT$76.72
|
|
|
NT$70.27
|
|
|
NT$68.83
|
|
最少： 1
倍數： 1
:
1,000
|
|
|
I2C
|
YY-MM-DD-dd
|
HH:MM:SS (24 hr)
|
|
|
No Backup Switching
|
1.6 V
|
5.5 V
|
- 40 C
|
+ 105 C
|
|
SMD/SMT
|
|
Reel, Cut Tape
|
|
|
|
實時時鐘 I2C-BUS RTC +/-5.0PPM-40 85C 10 PIN 2K T/R
- RX8900CE:UB6
- Epson Timing
-
1:
NT$100.38
-
2,062預期2026/10/12
|
Mouser 元件編號
732-RX8900CE:UB6
|
Epson Timing
|
實時時鐘 I2C-BUS RTC +/-5.0PPM-40 85C 10 PIN 2K T/R
|
|
2,062預期2026/10/12
|
|
|
NT$100.38
|
|
|
NT$74.57
|
|
|
NT$68.47
|
|
|
NT$61.30
|
|
|
檢視
|
|
|
NT$53.78
|
|
|
NT$58.08
|
|
|
NT$56.64
|
|
|
NT$53.78
|
|
|
NT$53.78
|
|
最少： 1
倍數： 1
:
2,000
|
|
|
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
|
RX8900CE
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
實時時鐘 32.768kHz-DTCXO 3.4ppm I2C-Bus
- RX8900CE UA0
- Epson Timing
-
1:
NT$142.32
-
886預期2026/10/23
|
Mouser 元件編號
732-RX8900CEUA0
|
Epson Timing
|
實時時鐘 32.768kHz-DTCXO 3.4ppm I2C-Bus
|
|
886預期2026/10/23
|
|
|
NT$142.32
|
|
|
NT$107.55
|
|
|
NT$98.95
|
|
|
NT$89.27
|
|
|
檢視
|
|
|
NT$80.66
|
|
|
NT$84.61
|
|
|
NT$82.46
|
|
|
NT$80.66
|
|
最少： 1
倍數： 1
:
1,000
|
|
|
I2C
|
YY-MM-DD-dd
|
HH:MM:SS (24 hr)
|
|
|
Backup Switching
|
2.5 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
RX8900CE
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
實時時鐘 RX8901CE XS A0 REAL TIME CLOCK MODULE I2C-Bus 3.0V +/-3ppm 2k TR
- RX8901CE XS A06
- Epson Timing
-
1:
NT$214.38
-
2,000預期2027/3/31
|
Mouser 元件編號
732-RX8901CEXSA06
|
Epson Timing
|
實時時鐘 RX8901CE XS A0 REAL TIME CLOCK MODULE I2C-Bus 3.0V +/-3ppm 2k TR
|
|
2,000預期2027/3/31
|
|
|
NT$214.38
|
|
|
NT$163.83
|
|
|
NT$151.29
|
|
|
NT$137.66
|
|
|
檢視
|
|
|
NT$117.95
|
|
|
NT$130.85
|
|
|
NT$128.70
|
|
|
NT$128.34
|
|
|
NT$117.95
|
|
|
報價
|
|
最少： 1
倍數： 1
:
2,000
|
|
|
I2C
|
YY-MM-DD-dd
|
HH:MM:SS (24 hr)
|
|
|
No Backup Switching
|
1.6 V
|
5.5 V
|
- 40 C
|
+ 105 C
|
RX8901CE
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
實時時鐘 RTC SON 14PIN 5+/-23PPM 250TR
- RX-4571SA:B3 PURE SN
- Epson Timing
-
1:
NT$132.29
-
15預期2026/8/26
|
Mouser 元件編號
732-RX-4571SAB3
|
Epson Timing
|
實時時鐘 RTC SON 14PIN 5+/-23PPM 250TR
|
|
15預期2026/8/26
|
|
|
NT$132.29
|
|
|
NT$99.66
|
|
|
NT$91.42
|
|
|
NT$82.10
|
|
|
NT$76.36
|
|
|
檢視
|
|
|
NT$73.85
|
|
|
NT$70.27
|
|
|
NT$68.83
|
|
|
NT$67.76
|
|
最少： 1
倍數： 1
:
250
|
|
|
Serial 3-Wire
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
|
SOP-14
|
No Backup Switching
|
1.6 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
RX-4571SA
|
SMD/SMT
|
|
Reel, Cut Tape
|
|
|
|
實時時鐘 RX4111CE:B3 REAL TIME CLOCK SPI-BUS 3.0V 23PPM 250TR
- RX4111CE B3
- Epson Timing
-
1:
NT$139.82
-
250預期2026/9/1
|
Mouser 元件編號
732-RX4111CEB3
|
Epson Timing
|
實時時鐘 RX4111CE:B3 REAL TIME CLOCK SPI-BUS 3.0V 23PPM 250TR
|
|
250預期2026/9/1
|
|
|
NT$139.82
|
|
|
NT$105.40
|
|
|
NT$96.80
|
|
|
NT$87.47
|
|
|
NT$81.38
|
|
|
檢視
|
|
|
NT$80.30
|
|
|
NT$76.72
|
|
|
NT$75.64
|
|
|
NT$74.93
|
|
最少： 1
倍數： 1
:
250
|
|
|
Serial 4-Wire, SPI
|
|
|
|
|
Backup Switching
|
1.6 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
RX4111CE
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
實時時鐘 RTC VSOJ 12PIN 5+/-23PPM 250TR
Epson Timing RX-4571LC:B3 PURE SN
- RX-4571LC:B3 PURE SN
- Epson Timing
-
1:
NT$263.14
-
250預期2026/10/12
|
Mouser 元件編號
732-RX4571LCB3PURESN
|
Epson Timing
|
實時時鐘 RTC VSOJ 12PIN 5+/-23PPM 250TR
|
|
250預期2026/10/12
|
|
|
NT$263.14
|
|
|
NT$202.91
|
|
|
NT$187.85
|
|
|
NT$171.36
|
|
|
NT$160.25
|
|
|
檢視
|
|
|
NT$157.02
|
|
|
NT$153.80
|
|
最少： 1
倍數： 1
:
250
|
|
|
Serial 3-Wire
|
|
|
|
VSOJ-12
|
No Backup Switching
|
1.6 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
RX-4571LC
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
實時時鐘 I2C GP RTCC 64B SRAM ID
- MCP79400T-I/MNY
- Microchip Technology
-
1:
NT$38.36
-
無庫存前置作業時間 12 週
|
Mouser 元件編號
579-MCP79400TIMNY
|
Microchip Technology
|
實時時鐘 I2C GP RTCC 64B SRAM ID
|
|
無庫存前置作業時間 12 週
|
|
|
NT$38.36
|
|
|
NT$32.62
|
|
最少： 1
倍數： 1
:
3,300
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Reel, Cut Tape
|
|
|
|
實時時鐘 I2C GP RTCC 64B SRAM ID
- MCP79400T-I/ST
- Microchip Technology
-
2,500:
NT$35.85
-
無庫存前置作業時間 10 週
|
Mouser 元件編號
579-MCP79400TIST
|
Microchip Technology
|
實時時鐘 I2C GP RTCC 64B SRAM ID
|
|
無庫存前置作業時間 10 週
|
|
|
NT$35.85
|
|
|
NT$35.67
|
|
|
NT$35.60
|
|
最少： 2,500
倍數： 2,500
:
2,500
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Reel
|
|
|
|
實時時鐘 I2C GP RTCC 64B SRAM EUI-48
- MCP79401T-I/MS
- Microchip Technology
-
2,500:
NT$39.44
-
無庫存前置作業時間 9 週
|
Mouser 元件編號
579-MCP79401TIMS
|
Microchip Technology
|
實時時鐘 I2C GP RTCC 64B SRAM EUI-48
|
|
無庫存前置作業時間 9 週
|
|
|
NT$39.44
|
|
|
NT$39.08
|
|
|
NT$38.72
|
|
最少： 2,500
倍數： 2,500
:
2,500
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Reel
|
|
|
|
實時時鐘 I2C GP RTCC 64B SRAM EUI-48
- MCP79401T-I/SN
- Microchip Technology
-
3,300:
NT$37.28
-
無庫存前置作業時間 10 週
|
Mouser 元件編號
579-MCP79401TISN
|
Microchip Technology
|
實時時鐘 I2C GP RTCC 64B SRAM EUI-48
|
|
無庫存前置作業時間 10 週
|
|
|
NT$37.28
|
|
|
NT$36.93
|
|
最少： 3,300
倍數： 3,300
:
3,300
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Reel
|
|
|
|
實時時鐘 I2C GP RTCC 64B SRAM EUI-48
- MCP79401T-I/ST
- Microchip Technology
-
2,500:
NT$39.08
-
無庫存前置作業時間 10 週
|
Mouser 元件編號
579-MCP79401TIST
|
Microchip Technology
|
實時時鐘 I2C GP RTCC 64B SRAM EUI-48
|
|
無庫存前置作業時間 10 週
|
|
|
NT$39.08
|
|
|
NT$38.72
|
|
|
NT$38.36
|
|
最少： 2,500
倍數： 2,500
:
2,500
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Reel
|
|
|
|
實時時鐘 I2C GP RTCC 64B SRAM EUI-64
- MCP79402T-I/MNY
- Microchip Technology
-
3,300:
NT$40.15
-
無庫存前置作業時間 12 週
|
Mouser 元件編號
579-MCP79402TIMNY
|
Microchip Technology
|
實時時鐘 I2C GP RTCC 64B SRAM EUI-64
|
|
無庫存前置作業時間 12 週
|
|
最少： 3,300
倍數： 3,300
:
3,300
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Reel
|
|
|
|
實時時鐘 I2C GP RTCC 64B SRAM EUI-64
- MCP79402T-I/MS
- Microchip Technology
-
2,500:
NT$42.66
-
無庫存前置作業時間 9 週
|
Mouser 元件編號
579-MCP79402TIMS
|
Microchip Technology
|
實時時鐘 I2C GP RTCC 64B SRAM EUI-64
|
|
無庫存前置作業時間 9 週
|
|
|
NT$42.66
|
|
|
NT$42.30
|
|
最少： 2,500
倍數： 2,500
:
2,500
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Reel
|
|
|
|
實時時鐘 I2C GP RTCC 64B SRAM EUI-64
- MCP79402T-I/SN
- Microchip Technology
-
1:
NT$39.79
-
無庫存前置作業時間 10 週
|
Mouser 元件編號
579-MCP79402TISN
|
Microchip Technology
|
實時時鐘 I2C GP RTCC 64B SRAM EUI-64
|
|
無庫存前置作業時間 10 週
|
|
|
NT$39.79
|
|
|
NT$39.44
|
|
最少： 1
倍數： 1
:
3,300
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Reel, Cut Tape
|
|
|
|
實時時鐘 I2C GP RTCC 64B SRAM EUI-64
- MCP79402T-I/ST
- Microchip Technology
-
2,500:
NT$39.08
-
無庫存前置作業時間 10 週
|
Mouser 元件編號
579-MCP79402TIST
|
Microchip Technology
|
實時時鐘 I2C GP RTCC 64B SRAM EUI-64
|
|
無庫存前置作業時間 10 週
|
|
|
NT$39.08
|
|
|
NT$38.72
|
|
|
NT$38.36
|
|
最少： 2,500
倍數： 2,500
:
2,500
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Reel
|
|
臺灣
