| PART |
Description |
Maker |
| FM3135 FM3135-G FM3135-GTR |
Integrated RTC/Alarm/F-RAM & Embedded Crystal
|
Ramtron International Corporation
|
| MAX6917EO50T |
I<sup>2</sup>C-Compatible RTC with Microprocessor Supervisor, Alarm, and NV RAM Controller
|
MAXIM INTEGRATED PRODUCTS INC
|
| FM3130 FM3130-DG FM3130-G |
Integrated RTC/Alarm and 64Kb FRAM
|
Ramtron International Corporation
|
| 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 |
Serial Alarm Real Time Clock RTC
|
Dallas Semiconducotr
|
| DS1306 |
Serial Alarm Real-Time Clock (RTC)
|
MAXIM - Dallas Semiconductor
|
| 24LC04B-/SN 24LC04B-I/SL 24LC04B-I/SM 24LC04B-/SM |
Extremely Accurate I2C-Integrated RTC/TCXO/Crystal
6-/8-/12-Port DS3/E3/STS-1 LIU
Single/Dual/Triple/Quad DS3/E3/STS-1 LIUs
I2C Serial EEPROM I2C串行EEPROM
Extremely Accurate I<sup>2</sup>C-Integrated RTC/TCXO/Crystal I2C串行EEPROM
|
Microchip Technology, Inc.
Techspray
|
| PCF2129AT-1 PCF2129A10 |
Integrated RTC, TCXO and quartz crystal
|
http://
时钟及定
NXP Semiconductors
|
| DS32B35 DS32B35-33 DS32B35-33IND DS32C35-33 DS32C3 |
Accurate I2C RTC with Integrated TCXO/Crystal/FRAM
|
Maxim Integrated Products
|
| DS323208 DS3232SN- DS3232S- |
Extremely Accurate I2C RTC with Integrated Crystal and SRAM
|
Maxim Integrated Products
|
| DS323207 DS3232 DS3232N |
Extremely Accurate I2C RTC with Integrated Crystal and SRAM
|
Maxim Integrated Products
|
