| PART |
Description |
Maker |
| R2023T-E2 R2023K-E2 |
2-wire Serial Interface Real Time Clock IC
|
RICOH electronics devices division
|
| RA-4565SA |
SERIAL INTERFACE REAL TIME CLOCK MODULE
|
Epson ToYoCom
|
| RTC-4543SA |
32KHz Output Serial-Interface Real Time Clock Module(32KHz串行接口实时时钟模块)
|
爱普生（中国）有限公
|
| RV5C339A RV5C339A03 |
3-WIRE SERIAL INTERFACE REAL-TIME CLOCK IC WITH VOLTAGE MONITORING FUNCTION
|
RICOH electronics devices division
|
| RTC-4573SB |
Serial-Interface Real Time Clock With Alarm and Timer(串行接口实时时钟模块（带报警器和时钟
|
爱普生（中国）有限公
|
| RV5C339A-E2 RV5C339A RV5C339 |
3-WIRE SERIAL INTERFACE REAL-TIME CLOCK ICs WITH VOLTAGE MONITORING FUNCTION
|
RICOH[RICOH electronics devices division]
|
| DS1306 |
Serial Alarm Real Time Clock (RTC)(串行报警实时时钟（RTC 0 TIMER(S), REAL TIME CLOCK, PDIP16
Serial Alarm Real Time Clock (RTC)(涓茶??ヨ?瀹???堕?锛?TC锛?
|
Maxim Integrated Products, Inc.
DALLAS SEMICONDUCTOR
|
| DS1306 DS1306E DS1306ETR DS1306E/TR DS1306N DS1306 |
Serial Alarm Real-Time Clock
0 TIMER(S), REAL TIME CLOCK, PDSO20
|
MAXIM INTEGRATED PRODUCTS INC
|
| CA500A126 CA500A101 CA500A111 CA500A112 CA500A117 |
Serial real-time clock with 44 bytes NVRAM and reset
16 Kbit, 8 Kbit, 4 Kbit, 2 Kbit and 1 Kbit serial I²C bus EEPROM
5V or 3V NVRAM supervisor for up to two LPSRAMs
5V or 3V NVRAM supervisor for up to 8 LPSRAMs
Serial real-time clock 逻辑IC
|
TE Connectivity, Ltd.
|
| RS5C372A-E2-F RS5C372B-E2-F |
I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
|
RICOH electronics devic...
|
| DS1339U-2 DS1339U-33 DS1339C-33 21-0036 21-0042 90 |
I2C Serial Real-Time Clock Trickle-Charge Capability
I2C Serial Real-Time Clock
|
Maxim Integrated Products
Maxim Integrated Produc...
|
| 5962-8858803XX 5962-8858805XA 5962-8858804KA |
Serial Alarm Real-Time Clock x4的SRAM
64 x 8, Serial, I<sup>2</sup>C Real-Time Clock x4的SRAM
x4 SRAM x4的SRAM
|
TE Connectivity, Ltd.
|
