Hi - CMOS process technology HITACHI HM628512BLFP-5 4-Mbit

Description
The Hitachi HM628512B is a 4-Mbit static RAM organized 512-kword ´ 8-bit. It realizes higher density,
higher performance and low power consumption by employing 0.35 mm Hi-CMOS process technology. The
device, packaged in a 525-mil SOP (foot print pitch width) or 400-mil TSOP TYPE II or 600-mil plastic DIP,
is available for high density mounting. The HM628512B is suitable for battery backup system.
Features
· Single 5 V supply
· Access time: 55/70 ns (max)
· Power dissipation
¾ Active: 50 mW/MHz (typ)
¾ 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

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