HM6264B Overview
The Hitachi HM6264B is 64k-bit static RAM organized 8-kword × 8-bit. It realizes higher performance and low power consumption by 1.5 µm CMOS process technology. The device, packaged in 450 mil SOP (foot print pitch width), 600 mil plastic DIP, 300 mil plastic DIP, is available for high density mounting.
HM6264B Key Features
- High speed Fast access time: 85/100 ns (max)
- Low power Standby: 10 µW (typ) Operation: 15 mW (typ) (f = 1 MHz)
- Single 5 V supply
- pletely static memory No clock or timing strobe required
- Equal access and cycle times
- mon data input and output Three state output
- Directly TTL patible All inputs and outputs
- Battery backup operation capability
- Read cycle (1)-(3) Write cycle (1) Write cycle (2)