Clock IC Real-Time 44B 5V 4.5V -40°C 85°C Surface Mount PLCC
28-Pin Industrial Quad Timer IC, 4.5-5.5V, 20mA, S-PQCC-J28
Real Time Clock Parallel 32byte Clock/Calendar/Alarm/Battery Backup/Interrupt 28-Pin PLCC T/R
Timer Control Peripheral (TCP) 28-PLCC -40 to 85
28-Pin Industrial Quad Timer IC, 16-Bit, 5V, 20uA
