HM5117805TT-6 HITACHI, HM5117805TT-6 Datasheet

Manufacturer Part Number

HM5117805TT-6

Description

Manufacturer

HITACHI

Datasheet

1.HM5117805TT-6.pdf (31 pages)

Description

The Hitachi HM5117805 is a CMOS dynamic RAM organized 2,097,152-word

most advanced CMOS technology for high performance and low power. The HM5117805 offers Extended

Data Out (EDO) Page Mode as a high speed access mode. Multiplexed address input permits the

HM5117805 to be packaged in standard 28-pin plastic SOJ and 28-pin TSOP.

Features

• Single 5 V ( 10%)

• Access time: 50 ns/60 ns/70 ns (max)

• Power dissipation

• EDO page mode capability

• Long refresh period

• 4 variations of refresh

• Battery backup operation (L-version)

Active mode: 605 mW/550 mW/495 mW (max)

Standby mode : 11 mW (max)

2048 refresh cycles : 32 ms

RAS-only refresh

CAS-before-RAS refresh

Hidden refresh

Self refresh (L-version)

2,097,152-word 8-bit Dynamic RAM

: 0.83 mW (max) (L-version)

: 128 ms (L-version)

HM5117805 Series

ADE-203-630 C (Z)

8-bit. It employs the

Feb. 25, 1997

Rev. 3.0