HM5117805 Series
2,097,152-word
×
8-bit Dynamic RAM
ADE-203-630 C (Z)
Rev. 3.0
Feb. 25, 1997
Description
The Hitachi HM5117805 is a CMOS dynamic RAM organized 2,097,152-word
×
8-bit. It employs the
most advanced CMOS technology for high performance and low power. The HM5117805 offers Extended
Data Out (EDO) Page Mode as a high speed access mode. Multiplexed address input permits the
HM5117805 to be packaged in standard 28-pin plastic SOJ and 28-pin TSOP.
Features
•
•
•
Single 5 V (±10%)
Access time: 50 ns/60 ns/70 ns (max)
Power dissipation
Active mode: 605 mW/550 mW/495 mW (max)
Standby mode : 11 mW (max)
: 0.83 mW (max) (L-version)
EDO page mode capability
Long refresh period
2048 refresh cycles : 32 ms
: 128 ms (L-version)
4 variations of refresh
RAS-only
refresh
CAS-before-RAS
refresh
Hidden refresh
Self refresh (L-version)
Battery backup operation (L-version)
•
•
•
•
HM5117805 Series
Ordering Information
Type No.
HM5117805J-5
HM5117805J-6
HM5117805J-7
HM5117805LJ-5
HM5117805LJ -6
HM5117805LJ -7
HM5117805S-5
HM5117805S-6
HM5117805S-7
HM5117805LS-5
HM5117805LS-6
HM5117805LS-7
HM5117805TT-5
HM5117805TT-6
HM5117805TT-7
HM5117805LTT-5
HM5117805LTT-6
HM5117805LTT-7
HM5117805TS-5
HM5117805TS-6
HM5117805TS-7
HM5117805LTS-5
HM5117805LTS-6
HM5117805LTS-7
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 28-pin plastic TSOP II (TTP-28DB)
400-mil 28-pin plastic TSOP II (TTP-28DA)
300-mil 28-pin plastic SOJ (CP-28DNA)
Package
400-mil 28-pin plastic SOJ (CP-28DA)
2
HM5117805 Series
Absolute Maximum Ratings
Parameter
Voltage on any pin relative to V
SS
Supply voltage relative to V
SS
Short circuit output current
Power dissipation
Operating temperature
Storage temperature
Symbol
V
T
V
CC
Iout
P
T
Topr
Tstg
Value
–1.0 to +7.0
–1.0 to +7.0
50
1.0
0 to +70
–55 to +125
Unit
V
V
mA
W
°C
°C
Recommended DC Operating Conditions
(Ta = 0 to +70°C)
Parameter
Supply voltage
Input high voltage
Input low voltage
Note:
Symbol
V
CC
V
IH
V
IL
Min
4.5
2.4
–1.0
Typ
5.0
—
—
Max
5.5
6.5
0.8
Unit
V
V
V
Note
1
1
1
1. All voltage referred to V
SS
.
5
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