U62256ADA07 ZMD [Zentrum Mikroelektronik Dresden AG], U62256ADA07 Datasheet - Page 5

• Manufacturer Part Number: U62256ADA07
• Description: STANDARD 32K X 8 SRAM
• Manufacturer: ZMD [Zentrum Mikroelektronik Dresden AG]

April 20, 2004
Switching Characteristics
Read Cycle
Read Cycle Time
Address Access Time to Data Valid
Chip Enable Access Time to Data Valid
Output Enable Access Time to Data Valid
E HIGH to Output in High-Z
G HIGH to Output in High-Z
E LOW to Output in Low-Z
G LOW to Output in Low-Z
Output Hold Time from Address Change
Switching Characteristics
Write Cycle
Write Cycle Time
Write Pulse Width
Write Pulse Width Setup Time
Address Setup Time
Address Valid to End of Write
Chip Enable Setup Time
Pulse Width Chip Enable to End of Write
Data Setup Time
Data Hold Time
Address Hold from End of Write
W LOW to Output in High-Z
G HIGH to Output in High-Z
W HIGH to Output in Low-Z
G LOW to Output in Low-Z
t
t
t
t
t
t
t
t
HZWE
t
HZOE
HZOE
LZWE
HZCE
LZCE
LZOE
LZOE
Alt.
Alt.
t
t
t
t
t
t
t
t
t
t
t
t
t
ACE
t
WC
WP
WP
AW
CW
CW
OH
DH
RC
OE
AS
DS
AH
AA
Symbol
Symbol
5 5
t
su(A-WH)
t
t
t
t
t
t
t
t
t
t
t
t
t
t
dis(G)
t
t
dis(E)
en(G)
t
t
dis(W)
IEC
en(E)
su(W)
t
dis(G)
en(W)
IEC
t
en(G)
w(W)
su(A)
su(E)
su(D)
a(G)
t
a(A)
a(E)
v(A)
t
w(E)
h(D)
h(A)
cR
cW
Min.
Min.
70
70
55
55
65
65
65
30
5
0
5
0
0
0
0
0
07
07
Max.
Max.
70
70
35
25
25
25
25
Min.
100
Min.
100
70
70
80
80
80
35
5
0
5
0
0
0
0
0
10
10
U62256A
Max.
Max.
100
100
45
35
35
35
35
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns