HM534253B Series
•
Block write mode capability
•
Flash write mode capability
•
3 variations of refresh (8 ms/512 cycles)
RAS-only
refresh
CAS-before-RAS
refresh
Hidden refresh
EO
•
TTL compatible
Type No.
HM534253BJ-6
HM534253BJ-7
HM534253BJ-8
HM534253BJ-10
HM534253BZ-6
HM534253BZ-7
HM534253BZ-8
HM534253BZ-10
SC
SI/O0
SI/O1
DT/OE
I/O0
I/O1
WE
NC
RAS
A8
A6
A5
A4
V
CC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
2
Ordering Information
Pin Arrangement
HM534253BJ Series
28
27
26
25
24
23
22
21
20
19
18
17
16
15
V
SS
SI/O3
SI/O2
SE
I/O3
I/O2
DSF
CAS
QSF
A0
A1
A2
A3
A7
(Top view)
LP
Access Time
60 ns
70 ns
80 ns
100 ns
60 ns
70 ns
80 ns
100 ns
Package
400-mil 28-pin plastic SOJ (CP-28D)
400-mil 28-pin plastic ZIP (ZP-28)
Data Sheet E0165H10
ro
HM534253BZ Series
I/O2
SE
SI/O3
SC
SI/O1
I/O0
WE
RAS
A6
A4
A7
A2
A0
CAS
2
4
6
8
10
12
14
16
18
20
22
24
26
28
1
3
5
7
9
11
13
15
17
19
21
23
25
27
DSF
I/O3
SI/O2
V
SS
SI/O0
DT/OE
I/O1
NC
A8
A5
V
CC
A3
A1
QSF
du
ct
(Bottom view)
ELPIDA [ ELPIDA MEMORY ]
