M5M5256DFP RENESAS [Renesas Technology Corp], M5M5256DFP Datasheet - Page 4

• Manufacturer Part Number: M5M5256DFP
• Description: 262144-BIT (32768-WORD BY 8-BIT) CMOS STATIC RAM
• Manufacturer: RENESAS [Renesas Technology Corp]

AC ELECTRICAL CHARACTERISTICS
(2) WRITE CYCLE
(1) READ CYCLE
t
t
t
t
t
t
t
t
t
t
t
t
Symbol
CW
w
su
su
su
su
h
rec
dis
dis
en
en
(D)
(W)
(A)
(A-WH)
(S)
(D)
(W)
(OE)
(W)
(OE)
(W)
Symbol
t
t
t
t
t
t
t
t
t
CR
a
a
a
dis
dis
en
en
V
(A)
(S)
(OE)
(A)
(S)
(OE)
(S)
(OE)
Write cycle time
Write pulse width
Address setup time
Address setup time with respect to /W high
Chip select setup time
Data setup time
Data hold time
Write recovery time
Output disable time from /W low
Output disable time from /OE high
Output enable time from /W high
Output enable time from /OE low
Read cycle time
Address access time
Chip select access time
Output enable access time
Output disable time after /S high
Output disable time after /OE high
Output enable time after /S low
Output enable time after /OE low
Data valid time after address
Parameter
Parameter
M5M5256DFP,VP-55LL,-70LL,-70LLI,
( Vcc=5V±10%, unless otherwise noted )
262144-BIT (32768-WORD BY 8-BIT) CMOS STATIC RAM
-55LL, -55XL
-55LL, 55XL
Min
Min
55
10
40
25
55
50
50
5
5
0
0
0
5
5
Max
55
55
30
20
20
Max
20
20
Limits
Limits
-70LL,-70LLI,
Min
-70LL,-70LLI,
70
10
Min
70
50
65
30
65
5
5
-70 XL
0
0
0
5
5
-70 XL
-55XL,-70XL
RENESAS LSIs
Max
70
70
35
25
25
Max
25
25
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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