HM5164165F Series
HM5165165F Series
64M EDO DRAM (4-Mword
16-bit)
8k refresh/4k refresh
ADE-203-1058B(Z)
Rev. 2.0
Nov. 30, 1999
Description
The Hitachi HM5164165F Series, HM5165165F Series are 64M-bit dynamic RAMs organized as 4,194,304-
word
16-bit. They have realized high performance and low power by employing CMOS process technology.
HM5164165F Series, HM5165165F Series offer Extended Data Out (EDO) Page Mode as a high speed
access mode. They have the package variations of standard 50-pin plastic SOJ and standerd 50-pin plastic
TSOPII
Features
Single 3.3 V supply: 3.3 V
0.3 V
Access time: 50 ns/60 ns (max)
Power dissipation
Active: 432 mW/396 mW (max) (HM5164165F Series)
: 504 mW/432 mW (max) (HM5165165F Series)
Standby : 1.8 mW (max) (CMOS interface)
: 1.1 mW (max) (L-version)
EDO page mode capability
Refresh cycles
RAS-only refresh
8192 cycles /64 ms (HM5164165F, HM5164165FL)
4096 cycles /64 ms (HM5165165F, HM5165165FL)
CBR/Hidden refresh
4096 cycles /64 ms (HM5164165F, HM5164165FL, HM5165165F, HM5165165FL)
HM5164165F Series, HM5165165F Series
2
4 variations of refresh
RAS-only refresh
CAS-before-RAS refresh
Hidden refresh
Self refresh (L-version)
2
CAS-byte control
Battery backup operation (L-version)
Ordering Information
Type No.
Access time
Package
HM5164165FJ-5
HM5164165FJ-6
50 ns
60 ns
400-mil 50-pin plastic SOJ (CP-50DA)
HM5164165FLJ-5
HM5164165FLJ-6
50 ns
60 ns
HM5165165FJ-5
HM5165165FJ-6
50 ns
60 ns
HM5165165FLJ-5
HM5165165FLJ-6
50 ns
60 ns
HM5164165FTT-5
HM5164165FTT-6
50 ns
60 ns
400-mil 50-pin plastic TSOP II (TTP-50DB)
HM5164165FLTT-5
HM5164165FLTT-6
50 ns
60 ns
HM5165165FTT-5
HM5165165FTT-6
50 ns
60 ns
HM5165165FLTT-5
HM5165165FLTT-6
50 ns
60 ns
HM5164165F Series, HM5165165F Series
3
Pin Arrangement (HM5164165F Series)
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
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
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
50-pin TSOP
(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
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
50-pin SOJ
(Top view)
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
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
Pin Description
Pin name
Function
A0 to A12
Address input
-- Row/Refresh address A0 to A12
-- Column address
A0 to A8
I/O0 to I/O15
Data input/output
RAS
Row address strobe
UCAS
,
LCAS
Column address strobe
WE
Write enable
OE
Output enable
V
CC
Power supply
V
SS
Ground
NC
No connection
HM5164165F Series, HM5165165F Series
4
Pin Arrangement (HM5165165F Series)
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
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
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
50-pin TSOP
(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
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
50-pin SOJ
(Top view)
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
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
Pin Description
Pin name
Function
A0 to A11
Address input
-- Row/Refresh address A0 to A11
-- Column address
A0 to A9
I/O0 to I/O15
Data input/output
RAS
Row address strobe
UCAS
,
LCAS
Column address strobe
WE
Write enable
OE
Output enable
V
CC
Power supply
V
SS
Ground
NC
No connection
HM5164165F Series, HM5165165F Series
5
Block Diagram (HM5164165F Series)
A0
A1
to
A8
A9
to
A12
Timing and control
RAS
UCAS LCAS
WE
OE
Column
address
buffers
Row
address
buffers
I/O buffers
I/O0
to
I/O15
Column decoder
Row decoder
4M array
4M array
4M array
4M array
4M array
4M array
4M array
4M array
4M array
4M array
4M array
4M array
4M array
4M array
4M array
4M array
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