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HM628128ALT-7SL Datasheet

  • HM628128ALT-7SL

  • 131,072-word X 8-bit High Speed CMOS Static RAM

  • 82.73KB

  • 13頁

  • HITACHI

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ADE-XXX-XXX
HM628128A Series
131,072-word
8-bit High Speed CMOS Static RAM
Rev. X
January 1995
The Hitachi HM628128A is a CMOS static RAM
organized 128 kword
8 bit. It realizes higher
density, higher performance and low power
consumption by employing 0.8 碌m Hi-CMOS
process technology.
It offers low power standby power dissipation;
therefore, it is suitable for battery back-up systems.
The device, packaged in a 525-mil SOP (460-mil
body SOP) or a 600-mil plastic DIP, or a 8
20
mm TSOP with thickness of 1.2 mm, is available
for high density mounting. TSOP package is
suitable for cards, and reverse type TSOP is also
provided.
Features
鈥?High speed
鈥?Fast access time: 55/70/85/100 ns (max)
鈥?Low power
鈥?Active: 75 mW (typ)
鈥?Standby: 10 碌W (typ)
鈥?Single 5 V supply
鈥?Completely static memory
No clock or timing strobe required
鈥?Equal access and cycle times
鈥?Common data input and output
Three state output
鈥?Directly TTL compatible
All inputs and outputs
鈥?Capability of battery back up operation
2 chip selection for battery back up

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