| PART |
Description |
Maker |
| RTC4573 |
Serial RTC with Alarm and Timer
|
Epson Company
|
| MAX6917EO50T |
I<sup>2</sup>C-Compatible RTC with Microprocessor Supervisor, Alarm, and NV RAM Controller
|
MAXIM INTEGRATED PRODUCTS INC
|
| MAX6917EO50 |
I²C-Compatible RTC with Microprocessor Supervisor, Alarm, and NV RAM Controller
|
MAXIM - Dallas Semiconductor
|
| SM89T16R1C25 SM89T16R1L16 SM89T16R1 |
8-Bits Micro-controller With 64KB Flash ROM & IKB RAM & Two UART & RTC & ADC & PWM embedded
|
ETC[ETC]
|
| SM89T16R1 SM89T16R1C25 SM89T16R1L16 |
8-Bits Micro-controller With 64KB Flash ROM & 1KB RAM & Two UART & RTC & ADC & PWM embedded
|
SyncMOS Technologies,Inc
|
| RTC-4701JE |
Serial RTC Module With Alarm and Timer Functions and Built-In Temperature Sensor(串行接口实时时钟模块（带报警器和时钟 串行实时时钟模块与报警和定时器功能和内置的温度传感器（串行接口实时时钟模块（带报警器和时钟）
|
Epson (China) Co., Ltd.
|
| NTE2062 |
Integrated Circuit PMOS Digital Alarm Clock
|
NTE Electronics, Inc.
NTE[NTE Electronics]
|
| ISL12022M09 ISL12022M ISL12022MIBZ |
Low Power RTC with Battery Backed SRAM, Integrated ±5ppm Temperature Compensation, and Auto Daylight Saving
Low Power RTC with Battery Backed SRAM, Integrated 卤5ppm Temperature Compensation, and Auto Daylight Saving
Low Power RTC with Battery Backed SRAM, Integrated 隆戮5ppm Temperature Compensation, and Auto Daylight Saving
|
Intersil Corporation
|
| PCF2129AT-1 PCF2129A10 |
Integrated RTC, TCXO and quartz crystal
|
http://
时钟及定
NXP Semiconductors
|
| 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
|
