Elpida Memory, Inc. is a joint venture DRAM company of NEC Corporation and Hitachi, Ltd.

HM5116405 Series

HM5117405 Series

16 M EDO DRAM (4-Mword

× 4-bit)

4 k Refresh/2 k Refresh

E0151H10 (Ver. 1.0)

(Previous ADE-203-633D (Z))

Jul. 6, 2001 (K)

Description

The HM5116405 Series, HM5117405 Series are CMOS dynamic RAMs organized 4,194,304-word

× 4-bit.

They employ the most advanced CMOS technology for high performance and low power.

The

HM5116405 Series, HM5117405 Series offer Extended Data Out (EDO) Page Mode as a high speed

access mode. They have package variations of standard 26-pin plastic SOJ and standard 26-pin plastic

TSOP II.

Features

• Single 5 V (±10%)

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

• Power dissipation

 Active mode : 495 mW/440 mW/385 mW (max) (HM5116405 Series)

: 550 mW/495 mW/440 mW (max) (HM5117405 Series)

 Standby mode : 11 mW (max)

: 0.83 mW (max) (L-version)

• EDO page mode capability

• Long refresh period

 4096 refresh cycles : 64 ms (HM5116405 Series)

: 128 ms (L-version)

 2048 refresh cycles : 32 ms (HM5117405 Series)

: 128 ms (L-version)

• 3 variations of refresh

 RAS-only refresh

 CAS-before-RAS refresh

 Hidden refresh