EPSON RTC72421 RTC72421B PDIP-18 ORIGINAL PARTS

MSM62X42B M62X42B OKI Real Time Clock IC Built In Crystal 32.768kHz RTC DIP-18

MC146818AP Motorola Real-Time Clock + RAM (RTC) -- NOS

EPSON RTC72421B / RTC72421B (BRAND NEW)

Hitachi HD146818P Real-Time Clock RTC 24-pin IC Chip @CPUCC

HD146818P Hitachi RTC, Real Time Clock plus RAM, 24 Pin DIP IC-NOS

MC146818P Motorola Real-Time Clock + RAM (RTC) -- NOS