1PCS BQ3287MT BQ3287 Real-Time Clock (RTC) Module

1PC NEW BQ3287MT-SB2 Encapsulation:DIP-18 Real-Time Clock RTC Module

1/2/5/10PCS DS3231 ZS042 AT24C32 IIC Module Precision RTC Real time Clock Memory

1PCS/5PCS/10PCS RTC72421A RTC-72421A DIP18 EPSON 4-bit REAL TIME CLOCK MODULE

1pcs BQ3287AMT-SB2 Package:DIP,RTC Module With 114x8 NVSRAM, RAM

1PCS NEW BQ3287AMT-SB2 Manu:TI DIP,RTC Module With 114x8 NVSRAM

2PCS I2C RTC DS1307 AT24C32 Real Time Clock Module For AVR ARM PIC NEW