HM628512BI Description
The Hitachi HM628512BI is a 4-Mbit static RAM organized 512-kword × 8-bit. HM628512BI Series has realized higher density, higher performance and low power consumption by employing Hi-CMOS process technology. The HM628512BI Series offers low power standby power dissipation;.
HM628512BI Key Features
- Single 5 V supply
- Access time: 70/85 ns (max)
- Power dissipation Active: 50 mW/MHz (typ) Standby: 10 µW (typ)
- 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
- Operating temperature: -40 to +85˚C
- Read cycle Write cycle (1) Write cycle (2)