HM5164805F Datasheet, PDF (1/34 Pages) Hitachi Semiconductor – 64 MEDO DRAM (8-Mword X 8-bit) 8 k Refresh/4 k Refresh

HM5164805F Series
HM5165805F Series
64 M EDO DRAM (8-Mword × 8-bit)
8 k Refresh/4 k Refresh
E0098H10 (1st edition)
(Previous ADE-203-1057C (Z))
Jan. 31, 2001
Description
The HM5164805F Series, HM5165805F Series are 64M-bit dynamic RAMs organized as 8,388,608-word
× 8-bit. They have realized high performance and low power by employing CMOS process technology.
HM5164805F Series, HM5165805F Series offer Extended Data Out (EDO) Page Mode as a high speed
access mode. They have the package variation of standard 32-pin plastic SOJ and standard 32-pin plastic
TSOPII.
Features
• Single 3.3 V supply: 3.3 V ± 0.3 V
• Access time: 50 ns/60 ns (max)
• Power dissipation
 Active: 414 mW/378 mW (max) (HM5164805F Series)
: 486 mW/414 mW (max) (HM5165805F Series)
 Standby : 1.8 mW (max) (CMOS interface)
: 1.1 mW (max) (L-version)
• EDO page mode capability
• Refresh cycles
 RAS-only refresh
8192 cycles /64 ms (HM5164805F, HM5164805FL)
4096 cycles /64 ms (HM5165805F, HM5165805FL)
 CBR/Hidden refresh
4096 cycles /64 ms (HM5164805F, HM5164805FL, HM5165805F, HM5165805FL)
This product became EOL in December, 2006.
Elpida Memory, Inc. is a joint venture DRAM company of NEC Corporation and Hitachi, Ltd.