PART |
Description |
Maker |
DS3231 |
Extremely Accurate I2C-Integrated RTC/TXO/Crystal
|
Dallas Semiconducotr
|
DS3234 DS3234S DS3234SN |
Extremely Accurate SPI Bus RTC with Integrated Crystal and SRAM
|
MAXIM[Maxim Integrated Products]
|
DS3231S- DS3231 |
Extremely Accurate I2C-Integrated
|
Maxim Integrated Products
|
DS1338C DS1338C-33 DS1338Z-33 DS1338C-18 DS1338C-3 |
I2C RTC with 56-Byte NV RAM I²C RTC,带6字节NV RAM
|
Maxim Integrated Products, Inc. DALLAS[Dallas Semiconducotr] MAXIM - Dallas Semiconductor
|
DS32B35-33IND |
Accurate I²C RTC with Integrated TCXO/Crystal/FRAM
|
MAXIM - Dallas Semiconductor
|
DS32C35-33IND |
Accurate I<sup>2</sup>C RTC with Integrated TCXO/Crystal/FRAM 1 TIMER(S), REAL TIME CLOCK, PDSO20
|
Maxim Integrated Products, Inc.
|
M41T8208 M41T83 M4182SMY6F M4182SMY6E M4182SM6E M4 |
Serial I2C bus RTC with battery switchover
|
STMicroelectronics
|
MAX6902 MAX695 MAX690 MAX6900 MAX6900ETT-T MAX6901 |
SPI-Compatible RTC in a TDFN I2C-Compatible RTC in a TDFN
|
MAXIM - Dallas Semiconductor MAXIM[Maxim Integrated Products]
|
UDS-3611H UDS-3612H UDS-3613H UDS-3614H UDN-3612M |
3.0/3.3V I2C combination serial RTC, NVRAM supervisor and microprocessor supervisor 5.0 or 3.0V, 512 Bit (64 Bit x8) Serial RTC (SPI) SRAM and NVRAM Supervisor Serial real-time clock 25 A standard and Snubberless" triacs 25 A standard and Snubberless" triacs 双外围驱动器 5.0 V and 3.3/3.0 V secure serial RTC and NVRAM supervisor with tamper detection and 128 bytes of clearable NVRAM 双外围驱动器
|
Motorola Mobility Holdings, Inc.
|
DS1388 DS1388Z-33 DS1388Z-5 DS1388Z-3 DS1388Z-5_ D |
I2C RTC/Supervisor with Trickle Charger and 512 Bytes EEPROM
|
MAXIM[Maxim Integrated Products]
|
LPC1549JBD64 |
32-bit ARM Cortex-M3 microcontroller; up to 256 kB flash and 36 kB SRAM; FS USB, CAN, RTC, SPI, USART, I2C
|
NXP Semiconductors
|