Product Summary

The HM628512BLTT7 is a 4-Mbit static RAM organized 512-kword×8-bit. It has realized higher density, higher performance and low power consumption by employing Hi-CMOS process technology. The HM628512BLTT7 offers low power standby power dissipation; therefore, it is suitable for battery backup systems. It has packaged in 32-pin SOP, 32-pin TSOP II and 32-pin DIP.

Parametrics

HM628512BLTT7 absolute maximum ratings: (1)Power supply voltage: –0.5 to +7.0 V; (2)Voltage on any pin relative to VSS: –0.5 to VCC + 0.3 V; (3)Power dissipation: 1.0 W; (4)Operating temperature: –40 to +85 ℃; (5)Storage temperature: –55 to +125 ℃; (6)Storage temperature under bias: –40 to +85 ℃.

Features

HM628512BLTT7 features: (1)Single 5 V supply; (2)Access time: 70/85 ns (max); (3)Power dissipation: Active: 50 mW/MHz (typ), Standby: 10 mW (typ); (4)Completely static memory. No clock or timing strobe required; (5)Equal access and cycle times; (6)Common data input and output: Three state output; (7)Directly TTL compatible: All inputs and outputs; (8)Battery backup operation; (9)Operating temperature: -40 to +85 ℃.

Diagrams

HM628512BLTT7 pin connection