HM5164165A Series
HM5165165A Series
4194304-word
×
16-bit Dynamic RAM
ADE-203-453 (Z)
Preliminary
Rev. 0.4
Apr. 28, 1997
Description
The Hitachi HM5164165A Series, HM5165165A Series are CMOS dynamic RAMs organized as 4,194,304-
word
×
16-bit. They employ the most advanced CMOS technology for high performance and low power.
HM5164165A Series, HM5165165A Series offer Extended Data Out (EDO) Page Mode as a high speed
access mode. They have the package variations of standart 400 mil 50-pin plastic SOJ and standerd 400 mil
50-pin plastic TSOPII
Features
•
Single 3.3 V (±0.3 V)
•
Access time: 50 ns/60 ns/70 ns (max)
•
Power dissipation
Active mode : TBD/450 mW/378 mW (max) (HM5164165A Series)
: TBD/648 mW/558 mW (max) (HM5165165A Series)
Standby mode : 7.2 mW (max)
: 0.72 mW (max) (L-version)
•
EDO page mode capability
•
Refresh cycles
RAS-only
refresh
8192 cycles /64 ms (HM5164165A)
4096 cycles /64 ms (HM5165165A)
/128 ms (HM5165165AL) (L-version)
CBR/Hidden refresh
4096 cycles /64 ms (HM5164165A, HM5165165A)
/128 ms (HM5165165AL) (L-version)
Preliminary: This document contains information on a new product. Specifications and information
contained herein are subject to change without notice.
HM5164165A Series, HM5165165A Series
•
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)
Ordering Information
Type No.
HM5164165AJ-5
HM5164165AJ-6
HM5164165AJ-7
HM5164165ALJ-5
HM5164165ALJ-6
HM5164165ALJ-7
HM5165165AJ-5
HM5165165AJ-6
HM5165165AJ-7
HM5165165ALJ-5
HM5165165ALJ-6
HM5165165ALJ-7
HM5164165ATT-5
HM5164165ATT-6
HM5164165ATT-7
HM5164165ALTT-5
HM5164165ALTT-6
HM5164165ALTT-7
HM5165165ATT-5
HM5165165ATT-6
HM5165165ATT-7
HM5165165ALTT-5
HM5165165ALTT-6
HM5165165ALTT-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
400-mil 50-pin plastic TSOP II (TTP-50DB)
Package
400-mil 50-pin plastic SOJ (CP-50DA)
2
HM5164165A Series, HM5165165A Series
Pin Arrangement
HM5164165AJ/ALJSeries
V
CC
I/O0
I/O1
I/O2
I/O3
V
CC
I/O4
I/O5
I/O6
I/O7
NC
V
CC
WE
RAS
NC
NC
NC
NC
A0
A1
A2
A3
A4
A5
V
CC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
(Top view)
V
SS
I/O15
I/O14
I/O13
I/O12
V
SS
I/O11
I/O10
I/O9
I/O8
NC
V
SS
LCAS
UCAS
OE
NC
NC
A12
A11
A10
A9
A8
A7
A6
V
SS
HM5164165ATT/ALTT Series
V
CC
I/O0
I/O1
I/O2
I/O3
V
CC
I/O4
I/O5
I/O6
I/O7
NC
V
CC
WE
RAS
NC
NC
NC
NC
A0
A1
A2
A3
A4
A5
V
CC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
(Top view)
V
SS
I/O15
I/O14
I/O13
I/O12
V
SS
I/O11
I/O10
I/O9
I/O8
NC
V
SS
LCAS
UCAS
OE
NC
NC
A12
A11
A10
A9
A8
A7
A6
V
SS
Pin Description
Pin name
A0 to A12
Function
Address input
— Row/Refresh address A0 to A12
— Column address
A0 to A8
Data input/Data output
Row address strobe
Column address strobe
Read/Write enable
Output enable
Power supply
Ground
No connection
I/O0 to I/O15
RAS
UCAS, LCAS
WE
OE
V
CC
V
SS
NC
3
HM5164165A Series, HM5165165A Series
Pin Arrangement
HM5165165AJ/ALJSeries
V
CC
I/O0
I/O1
I/O2
I/O3
V
CC
I/O4
I/O5
I/O6
I/O7
NC
V
CC
WE
RAS
NC
NC
NC
NC
A0
A1
A2
A3
A4
A5
V
CC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
(Top view)
V
SS
I/O15
I/O14
I/O13
I/O12
V
SS
I/O11
I/O10
I/O9
I/O8
NC
V
SS
LCAS
UCAS
OE
NC
NC
NC
A11
A10
A9
A8
A7
A6
V
SS
HM5165165ATT/ALTT Series
V
CC
I/O0
I/O1
I/O2
I/O3
V
CC
I/O4
I/O5
I/O6
I/O7
NC
V
CC
WE
RAS
NC
NC
NC
NC
A0
A1
A2
A3
A4
A5
V
CC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
(Top view)
V
SS
I/O15
I/O14
I/O13
I/O12
V
SS
I/O11
I/O10
I/O9
I/O8
NC
V
SS
LCAS
UCAS
OE
NC
NC
NC
A11
A10
A9
A8
A7
A6
V
SS
Pin Description
Pin name
A0 to A11
Function
Address input
— Row/Refresh address A0 to A11
— Column address
A0 to A9
Data input/Data output
Row address strobe
Column address strobe
Read/Write enable
Output enable
Power supply
Ground
No connection
I/O0 to I/O15
RAS
UCAS, LCAS
WE
OE
V
CC
V
SS
NC
4
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