HM5116400 Series
HM5117400 Series
4,194,304-word 4-bit Dynamic RAM
ADE-203-648C (Z)
Rev. 3.0
Feb. 27, 1997
Description
The Hitachi HM5116400 Series, HM5117400 Series are CMOS dynamic RAMs organized 4,194,304-word
4-bit. They employ the most advanced 0.5 m CMOS technology for high performance and low power.
The HM5116400 Series, HM5117400 Series offer Fast Page Mode as a high speed access mode. They
have package variations of standard 300-mil 26-pin plastic SOJ and standard 300-mil 26-pin plastic TSOP.
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) (HM5116400 Series)
: 550 mW/495 mW/440 mW (max) (HM5117400 Series)
Standby mode : 11 mW (max)
: 0.83 mW (max) (L-version)
Fast page mode capability
Long refresh period
4096 refresh cycles : 64 ms (HM5116400 Series)
: 128 ms (L-version)
2048 refresh cycles : 32 ms (HM5117400 Series)
: 128 ms (L-version)
3 variations of refresh
-only refresh
-before-
refresh
Hidden refresh
Battery backup operation (L-version)
Test function
16-bit parallel test mode
HM5116400 Series, HM5117400 Series
2
Ordering Information
Type No.
Access time
Package
HM5116400S-5
HM5116400S-6
HM5116400S-7
50 ns
60 ns
70 ns
300-mil 26-pin plastic SOJ
(CP-26/24DB)
HM5116400LS-5
HM5116400LS-6
HM5116400LS-7
50 ns
60 ns
70 ns
HM5117400S-5
HM5117400S-6
HM5117400S-7
50 ns
60 ns
70 ns
HM5117400LS-5
HM5117400LS-6
HM5117400LS-7
50 ns
60 ns
70 ns
HM5116400TS-5
HM5116400TS-6
HM5116400TS-7
50 ns
60 ns
70 ns
300-mil 26-pin plastic TSOP II
(TTP-26/24DA)
HM5116400LTS-5
HM5116400LTS-6
HM5116400LTS-7
50 ns
60 ns
70 ns
HM5117400TS-5
HM5117400TS-6
HM5117400TS-7
50 ns
60 ns
70 ns
HM5117400LTS-5
HM5117400LTS-6
HM5117400LTS-7
50 ns
60 ns
70 ns
HM5116400 Series, HM5117400 Series
5
Block Diagram (HM5116400 Series)
Timing and control
Column
address
buffers
Row
address
buffers
I/O buffers
A0
A1
to
A9
A11
I/O1
to
I/O4
A10
Column decoder
R
o
w
d
e
c
o
d
e
r
4M array
4M array
4M array
4M array