CMOS Programmable Interval Timer
28-Terminal Quad Timer IC, 16-Bit, 5V, Commercial Temperature Grade
82C54 Series 5.5 V 10 mA 8 MHz CMOS Programmable Interval Timer - PLCC-28
Periph Prg-cntr 5V 10MHZ 28PLCC Com (tape&reel), Tape And Reel Packing, 28/32 Ld
Cmos Programmable Interval Timer
CMOS Programmable Interval Timer 28P PLCC CMOS Programmable Interval Timer 28P PLCC
PERIPH PRG-CNTR 5V 8MHZ 28PLCC COM (TAPE&REEL)
Timer or RTC