HM628512CI

Features:

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


Pinout




Specifications

Parameter	Symbol	Value	Unit
Power supply voltage	VCC	0.5 to +7.0	V
Voltage on any pin relative to VSS	VT	0.5*1 to V + 0.3*2	V
Power dissipation	PT	1.0	W
Operating temperature	Topr	40 to +85
Storage temperature	Tstg	55 to +125
Storage temperature under bias	Tbias	40 to +85

Description

The Hitachi HM628512CI 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 HM628512CI Series 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.