5.0 V, 64 Kbit (8 Kb x 8) TIMEKEEPER® SRAM
5V RTC SRAM 64Kb 70ns SOIC Parallel
70ns Clock IC, SOIC, 0°C to 70°C, 4.5V to 5.5V, Lead Free
28-Pin SOP Real Time Clock Timer IC, 0-70°C, 4.5-5.5V, 50mA
