HM628512 HITACHI [Hitachi Semiconductor], HM628512 Datasheet
HM628512
Manufacturer Part Number
HM628512
Description
4 M SRAM (512-kword x 8-bit)
Manufacturer
HITACHI [Hitachi Semiconductor]
Datasheet
1.HM628512.pdf
(18 pages)
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HIT
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4 133
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HITACHI/日立
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Part Number:
HM628512ALTT-7
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Quantity:
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Description
The Hitachi HM628512B is a 4-Mbit static RAM organized 512-kword
higher performance and low power consumption by employing 0.35 m 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
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
Active: 50 mW/MHz (typ)
Standby: 10 W (typ)
4 M SRAM (512-kword
HM628512B Series
8-bit)
8-bit. It realizes higher density,
ADE-203-903D (Z)
Aug. 24, 1999
Rev. 3.0
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