(HM51W16405 / HM51W17405) 16M EDO DRAM
Description
EO
Description Features
HM51W16405 Series HM51W17405 Series
16 M EDO DRAM (4-Mword × 4-bit) 4 k Refresh/2 k Refresh
The HM51W16405 Series, HM51W17405 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 HM51W16405 Series, HM51W17405 Series offer Extended Data Out (EDO) Page Mode as a high speed access mode.
They have package variations of standard 300-mil 26-pin plastic SOJ and 300-mil 26-pin plastic TSOP.
• Single 3.
3 V (±0.
3 V) • Access time: 50 ns/60 ns/70 ns (max) • Power dissipation Active mode : 324 mW /288 mW /252 mW (max) (HM51W16405 Series) : 360mW/324 mW/288 mW (max) (HM51W17405 Series) Standby mode : 7.
2 mW (max) : 0.
36 mW (max) (L-version) • EDO page mode capability • Long refresh period 4096 refresh cycles : 64 ms (HM51W16405 Series) : 128 ms (L-version) 2048 refresh cycles : 32 ms (HM51W17405 Series) : 128 ms (L-version) • 4 variations of refresh RAS -only refresh CAS -before-RAS refresh Hidden refresh Self refresh (L-version)
Elpida Memory, Inc.
is a joint venture DRAM company of NEC Corporation and Hitachi, Ltd.
LP
E0152H10 (Ver.
1.
0) (Previous ADE-203-647D (Z)) Jul.
6, 2001 (K)
ro
du
ct
HM51W16405 Series, HM51W17405 Series
• Battery backup operation (L-version) • Test function 16-bit parallel test mode
EO
Type No.
HM51W16405S-5 HM51W16405S-6 HM51W16405S-7 HM51W16405LS-5 HM51W16405LS-6 HM51W16405LS-7 HM51W17405S-5 HM51W17405S-6 HM51W17405S-7 HM51W17405LS-5 HM51W17405LS-6 HM51W17405LS-7 HM51W16405TS-5 HM51W16405TS-6 HM51W16405TS-7 HM51W17405TS-5 HM51W17405TS-6 HM51W17405TS-7 2
Ordering Information
Access time 50 ns 60 ns 70 ns 50 ns 60 ns 70 ns 50 ns 60 ns 70 ns 50 ns 60 ns 70 ns 50 ns 60 ns 70 ns 50 ns 60 ns 70 ns 50 ns 60 ns 70 ns 50 ns 60 ns 70 ns 300-mil 26-pin plastic TSOP II (TTP-26/24DA) Package 300-mil 26-pin plastic SOJ (CP-26/24DB)
HM51W16405LTS-5 HM51W16405LTS-6 HM51W16405LTS-7
HM51W17405LTS-5 HM51W17405LTS-6 HM51W1...
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