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实时时钟


部件型号 厂商 描述

PCF2123U/5GA/1,015

nxp semiconductors PCF2119IU/UNCASED/WAFLM//2DA/2

RX-8564LC:B0 PURE SN

Epson Toyocom リアルタイムクロック i2C Bus -40C +85C 5 +/-23ppm 12 PIN

RTC-8564JE:B0ROHS

Epson Toyocom リアルタイムクロック I2C Bus 5 +/-23ppm

RX-4581NB:B3:ROHS

Epson Toyocom リアルタイムクロック 32.768KHz 128Bit RAM -40C +85C

DS1743-100 IND

Maxim Integrated Real Time Clock

DS1743W-120 IND

Maxim Integrated Real Time Clock

PCF2120U/10AA/1,00

NXP Semiconductors リアルタイムクロック Quartz oscillator

RTC-4543SA:A0:ROHS

Epson Toyocom リアルタイムクロック 32.768KHz 2.5-5.5V 5+/-12ppm

RTC-4574SA:B3 ROHS

Epson Toyocom リアルタイムクロック SOP 14 Pin 5 +/-23ppm -40C +85C

RX-8025SA:AA0

Epson Toyocom Real Time Clock I2C Bus 5 +/-23ppm

RTC-7301SF:B3 ROHS

Epson Toyocom Real Time Clock 4 Bit 2.4 to 5.5Volt 5 +/-23ppm -40C +85C

RTC-4543SA:B ROHS

Epson Toyocom リアルタイムクロック SOP 14 Pin 5 +/-23ppm -40C +85C

RTC-4543SA:A ROHS

Epson Toyocom リアルタイムクロック SOP 14 Pin 5 +/-23ppm -40C +85C

RX-8581SA:B

Epson Toyocom Real Time Clock i2C Bus -40C +85C 5 +/-23ppm

DS3232MZ+TRL

Maxim Integrated Real Time Clock RTC/TCMO/MEMS

RTC-72423A:ROHS

Epson Toyocom Real Time Clock 4Bit 5.5Volts 24PIN 12/24 hr. -40C +85C

RX-8581NB:B3

Epson Toyocom Real Time Clock i2C Bus -40C +85C 5 +/-23ppm 22 PIN

DP8573AVX/NOPB

Texas Instruments Real Time Clock

DS3231MZ/V+

Maxim Integrated Real Time Clock TRC/TCMO MEMS 8L

RX-8571SA:B3 PURE SN

Epson Toyocom Real Time Clock i2C Bus -40C +85C 5 +/-23ppm 14 PIN

RX-8564LC:B3 PURE SN

Epson Toyocom Real Time Clock i2C Bus -40C +85C 5 +/-23ppm 12 PIN

RTC-72423B: PURE SN

Epson Toyocom Real Time Clock 4-Bit 12/24 Hr 50ppm 24 Pin

PCF8563TS/5,118

NXP Semiconductors Real Time Clock Binary I2C 1-5V

PCF8563T/5,518

NXP Semiconductors Real Time Clock Binary I2C 1-5V

M41T62LC6F

STMicroelectronics Real Time Clock Serial real-time clocks with alarm

M41T83RMY6F

STMicroelectronics Real Time Clock Serial I2C bus RTC

M41ST87WSS6F

STMicroelectronics Real Time Clock 128 NVRAM Serial RTC 3.0 to 3.6 Vcc

RX-8581SA:B3:ROHS

Epson Toyocom Real Time Clock 32.768KHz 3.0Volts 5+/-23ppm -40C +85C

604-00005

Parallax Real Time Clock Timekeeping Chip DS1302

RX-8025SA:AA3

Epson Toyocom Real Time Clock 32.768KHz 3.0Volts 5+/-5ppm -40C +85C

NJU6355ED

NJR Real Time Clock Serial I/O

M41T00SM6E

STMicroelectronics Real Time Clock 2.0 to 5.5V 64 (8X8)

RTC-72421A:ROHS

Epson Toyocom Real Time Clock 4Bit 5.5Volts 18PIN 12/24 hr. -10C +70C

RTC-72423A:3:ROHS

Epson Toyocom Real Time Clock 4Bit 5.5Volts 24PIN 12/24 hr. -40C +85C

DP8570AVX/NOPB

Texas Instruments Real Time Clock

M41T93ZQA6F

STMicroelectronics Real Time Clock Serial SPI bus RTC

RX8581SA:B0

Epson Toyocom Real Time Clock 14 pin +5/-23ppm

NJU6356EM-TE3

NJR Real Time Clock Serial I/O

NJU6358V43-TE1

NJR Real Time Clock Serial I/O Real Time Clock

NJU6358V19-TE1

NJR Real Time Clock Serial I/O Real Time Clock

RTC-8564JE:B3ROHS

Epson Toyocom Real Time Clock I2C Bus 5 +/-23ppm

RTC-72423B:ROHS

Epson Toyocom Real Time Clock 4-Bit 12/24 Hr 50ppm 24 Pin

RX-4045SA:AA3

Epson Toyocom Real Time Clock SOP 14 Pin 5 +/-5ppm -40C +85C

RTC-72423B3:ROHS

Epson Toyocom Real Time Clock 4-Bit 12/24 Hr 50ppm 24 Pin

RX-4574LC:B0 PURE SN

Epson Toyocom Real Time Clock Serial Interface -40C +85C

RTC-7301SF:B ROHS

Epson Toyocom Real Time Clock 4 Bit 2.4 to 5.5Volt 5 +/-23ppm -40C +85C

RTC-72421B:ROHS

Epson Toyocom Real Time Clock 4-Bit 12/24 Hr 50ppm 18 pin

RTC-4574SA:B0 ROHS

Epson Toyocom Real Time Clock SOP 14 Pin 5 +/-23ppm -40C +85C

RX-4581NB:B0 ROHS

Epson Toyocom Real Time Clock SerialInterface22PIN -40C +85C

RTC-7301SF:B0 ROHS

Epson Toyocom Real Time Clock 4 Bit 2.4 to 5.5Volt 5 +/-23ppm -40C +85C
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