HM5116160 Series
HM5118160 Series
16 M FP DRAM (1-Mword × 16-bit)
4 k Refresh/1 k Refresh
ADE-203-634E (Z)
Rev. 5.0
Nov. 1997
Description
The Hitachi HM5116160 Series, HM5118160 Series are CMOS dynamic RAMs organized as 1,048,576word × 16-bit. They employ the most advanced CMOS technology for high performance and low power.
The HM5116160 Series, HM5118160 Series offer Fast Page Mode as a high speed access mode. They
have package variations of 42-pin plastic SOJ and 50-pin plastic TSOP II.
Features
• Single 5 V (±10%)
• Access time: 60 ns/70 ns (max)
• Power dissipation
Active mode : 550 mW/495 mW (max) (HM5116160 Series)
935 mW/825 mW (max) (HM5118160 Series)
Standby mode : 11 mW (max)
:0.83 mW (max) (L-version)
• Fast page mode capability
• Refresh cycles
4096 refresh cycles : 64 ms (HM5116160 Series)
: 128 ms (L-version)
1024 refresh cycles : 16 ms (HM5118160 Series)
: 128 ms (L-version)
• 4 variations of refresh
RAS-only refresh
CAS-before-RAS refresh
Hidden refresh
Self refresh (L-version)
• 2CAS-byte control
• Battery backup operation (L-version)