gs74117a GSI Technology, gs74117a Datasheet - Page 6

• Manufacturer Part Number: gs74117a
• Description: 4mb Asynchronous Sram
• Manufacturer: GSI Technology

AC Characteristics
Read Cycle
* These parameters are sampled and are not 100% tested.
Rev: 1.05a 2/2009
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
Byte disable to output in High Z (UB, LB)
Byte enable to output in low Z (UB, LB)
Output disable to output in High Z (OE)
Output enable to output in low Z (OE)
Chip disable to output in High Z (CE)
Chip enable to output in low Z (CE)
Output enable to output valid (OE)
Byte enable access time (UB, LB)
Output hold from address change
Chip enable access time (CE)
Address access time
Read cycle time
Parameter
Address
Data Out
Read Cycle 1: CE = OE = V
Previous Data
t
OH
Symbol
6/12
t
t
t
t
t
OHZ
t
t
OLZ
BLZ
BHZ
t
t
t
t
t
HZ
RC
OE
OH
LZ
AA
AC
AB
*
*
*
*
*
*
IL
, WE = V
t
AA
Min
—
—
—
—
—
—
—
8
3
3
0
0
t
RC
IH
-8
, UB and, or LB = V
Max
3.5
3.5
3.5
3.5
—
—
—
—
—
8
8
4
Min
10
—
—
—
—
—
—
—
3
3
0
0
Data valid
-10
Max
10
10
—
—
—
—
—
4
4
5
4
4
IL
Min
12
—
—
—
—
—
—
—
3
3
0
0
© 2001, GSI Technology
-12
Max
GS74117AX
—
12
12
—
—
—
—
5
5
6
5
5
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns