| 部件型号 | 厂商 | 描述 |
|---|---|---|
MCP7940M-I/ST |
Microchip Technology | Real Time Clock I2C RTCC 64B SRAM No VBAT |
M41T11MH6E |
STMicroelectronics | Real Time Clock Serial 512 (64x8) |
M41T11M6E |
STMicroelectronics | Real Time Clock Serial 512 (64x8) |
M41T82RM6E |
STMicroelectronics | Real Time Clock Serial I2C bus RTC W/ battry switchover |
M48T08Y-10MH1E |
STMicroelectronics | Real Time Clock 64K (8Kx8) 100ns |
M41T94MH6E |
STMicroelectronics | Real Time Clock Serial 512 (64x8) |
M41ST85WMH6E |
STMicroelectronics | Real Time Clock Serial 512 (64x8) |
M41ST87WMX6 |
STMicroelectronics | Real Time Clock Serial 1280 (160x8) |
M41T81M6E |
STMicroelectronics | Real Time Clock Serial 512 (64x8) |
M41T0M6E |
STMicroelectronics | Real Time Clock Serial 64 (8X8) |
M41ST85WMX6 |
STMicroelectronics | Real Time Clock Serial 512 (64x8) |
M41T00M6E |
STMicroelectronics | Real Time Clock Serial 64 (8X8) |
DS3232MZ+ |
Maxim Integrated | Real Time Clock RTC/TCMO/MEMS |
M41ST84WMQ6E |
STMicroelectronics | Real Time Clock Serial 64Byte 16-Pin SOIC Tube |
M48T128Y-70PM1 |
STMicroelectronics | Real Time Clock Parallel 128KByte 32-Pin PMDIP Tube |
M41T81SMY6E |
STMicroelectronics | Real Time Clock Serial 20Byte 18-Pin SOX Tube |
ICS525-01RILF |
IDT, Integrated Device Technology Inc | IC CLK USER CONFIGURABLE 28-SSOP |
MCP7940M-I/SN |
Microchip Technology | IC RTCC 64B I2C SRAM 8-SOIC |
MCP7940M-I/MS |
Microchip Technology | IC RTCC 64B I2C SRAM 8-MSOP |
MCP7940M-I/P |
Microchip Technology | IC RTCC I2C 64B SRAM 8-PDIP |
MCP7940MT-I/MNY |
Microchip Technology | IC RTCC I2C 64B SRAM 8-TDFN |
IDT1338-31DCGI |
IDT, Integrated Device Technology Inc | IC SERIAL RTC I2C LP 8-SOIC |
IDT1339-31DCGI |
IDT, Integrated Device Technology Inc | IC SERIAL RTC I2C LP 8-SOIC |
RTC-72421B |
EPSON | IC REAL TIME CLOCK 18-DIP |
RTC-72423B |
EPSON | IC REAL TIME CLOCK 24-SOP |
IDT1337GDCGI |
IDT, Integrated Device Technology Inc | IC SERIAL RTC I2C LP 8-SOIC |
RTC-7301DG, (B) |
EPSON TOYOCOM | RTC-7301DG, (B), Real Time Clock, Alarm, Calendar, Clock, Timer Interrupt, Parallel, 2.4 to 5.5V, 18-Pin PDIP |
RX-8581JE B 5+/-23PPM |
EPSON TOYOCOM | RX-8581JE B 5+/-23PPM, Real Time Clock, Alarm, Calendar, Timer, I2C, 1.8 to 5.5V, 20-Pin VSOJ |
RX-8564LC, (B) |
EPSON TOYOCOM | RX-8564LC, (B), Real Time Clock, Alarm, Calendar, Clock, Timer, I2C, 1.8 to 5.5V, 12-Pin VSOJ |
RX-4045SA, (AA) |
EPSON TOYOCOM | RX-4045SA, (AA), Real Time Clock, Calendar, Timer, Serial, 1.7 to 5.5V, 14-Pin SOP |
RTC-8564JE, (B) |
EPSON TOYOCOM | RTC-8564JE, (B), Real Time Clock, Alarm, Calendar, Clock, Timer, I2C, 1.8 to 5.5V, 20-Pin VSOJ |
RTC-4543SA A 5+/-12PPM |
EPSON TOYOCOM | RTC-4543SA A 5+/-12PPM, Real Time Clock, Calendar, Timer, Serial, 2.5 to 5.5V, 14-Pin SOP |
RX-4574LC B 5+/-23PPM |
EPSON TOYOCOM | RX-4574LC B 5+/-23PPM, Real Time Clock, Alarm, Calendar, Timer, Serial, 1.6 to 5.5V, 12-Pin VSOJ |
RTC-4543SA B 5+/-23PPM |
EPSON TOYOCOM | RTC-4543SA B 5+/-23PPM, Real Time Clock, Calendar, Clock, Serial, 2.5 to 5.5V, 14-Pin SOP |
RTC-4574SA B 5+/-23PPM |
EPSON TOYOCOM | RTC-4574SA B 5+/-23PPM, Real Time Clock, Alarm, Calendar, Timer, Serial, 1.6 to 5.5V, 14-Pin SOP |
RTC-7301SF, (B) |
EPSON TOYOCOM | RTC-7301SF, (B), Real Time Clock, Alarm, Calendar, Clock, Timer, Parallel, 2.4 to 5.5V, 24-Pin SSOP |
RTC-72423A +/-20PPM |
EPSON TOYOCOM | RTC-72423A +/-20PPM, Real Time Clock, Calendar, Timer, I2C, 5V, 24-Pin SOP |
RTC-8564NB, (B) |
EPSON TOYOCOM | RTC-8564NB, (B), Real Time Clock, Alarm, Calendar, Clock, Timer, I2C, 1.8 to 5.5V, 22-Pin SON |
RX-8025SA AA 5+/-5PPM |
EPSON TOYOCOM | RX-8025SA AA 5+/-5PPM, Real Time Clock, Alarm, Calendar, Timer, I2C, 1.7 to 5.5V, 14-Pin SOP |
RV-3029-C2-TB-008 |
Micro Crystal | RV-3029-C2-TB-008, Real Time Clock, Battery Backup, Calendar, Clock, 8B RAM, I2C, 1.3 to 5.5V, 10-Pin SON |
RV-3049-C2-TB-030 |
Micro Crystal | RV-3049-C2-TB-030, Real Time Clock, Battery Backup, Calendar, Clock, 8B RAM, SPI, 1.3 to 5.5V, 10-Pin SON |
RV-2123-C2-TA-010 |
Micro Crystal | RV-2123-C2-TA-010, Real Time Clock, Calendar, Clock, SPI, 1.1 to 5.5V, 10-Pin SON |
RV-3049-C2-STD-025 |
Micro Crystal | RV-3049-C2-STD-025, Real Time Clock, Alarm, Calendar, Timer, 8B RAM, SPI, 1.8 to 5.5V, 10-Pin SON |
RV-8564-C3-TA-020 |
Micro Crystal | RV-8564-C3-TA-020, Real Time Clock, Alarm, Interrupt, Timer, I2C, 1.2 to 5.5V, 10-Pin SON 10-pin |
RV-2123-C2-STD-020 |
Micro Crystal | RV-2123-C2-STD-020, Real Time Clock, Alarm, Calendar, Timer, SPI, 1.6 to 5.5V, 10-Pin SON |
RV-8564-C3-TA-020-EVAL |
Micro Crystal | RV-8564-C3-TA-020-EVAL, Real Time Clock, I2C, 1.2 to 5.5V |
RV-4162-C7-TA-020 |
Micro Crystal | RV-4162-C7-TA-020, Real Time Clock, Calendar, Clock, I2C, 1 to 4.4V, 8-Pin SMD |
RV-8564-C2-STD-020 |
Micro Crystal | RV-8564-C2-STD-020, Real Time Clock, Alarm, Calendar, Timer, I2C, 1.8 to 5.5V, 10-Pin SON |
RV-3029-C2-STD-025 |
Micro Crystal | RV-3029-C2-STD-025, Real Time Clock, Alarm, Calendar, Timer, 8B RAM, I2C, 1.4 to 5.5V, 10-Pin SON |
RV-3029-C2-TA-006 |
Micro Crystal | RV-3029-C2-TA-006, Real Time Clock, Battery Backup, Calendar, Clock, RAM, 8B RAM, I2C, 1.3 to 5.5V, 10-Pin SON |
