Datasheet

®
AS7C34098A
Read cycle (over the operating range)
3,9
Parameter
Symbol
–10
–12
–15
–20
Unit
Notes
Min
Max
Min
Max
Min
Max
Min
Max
Read cycle time
t
RC
10
–
12
–
15
–
20
–
ns
Address access time
t
AA
–
10
–
12
–
15
–
20
ns
Chip enable (CE) access time
t
ACE
–
10
–
12
–
15
–
20
ns
Output enable (OE) access time
t
OE
–
4
–
5
–
6
–
7
ns
Output hold from address change
t
OH
3
–
3
–
3
–
3
–
ns
5
CE Low to output in low Z
t
CLZ
3
–
3
–
3
–
3
–
ns
4, 5
CE High to output in high Z
t
CHZ
–
5
–
6
–
7
–
9
ns
4, 5
OE Low to output in low Z
t
OLZ
0
–
0
–
0
–
0
–
ns
4, 5
OE High to output in high Z
t
OHZ
–
5
–
6
–
7
–
9
ns
4, 5
LB, UB access time
t
BA
–
5
–
6
–
7
–
8
ns
LB, UB Low to output in low Z
t
BLZ
0
–
0
–
0
–
0
–
ns
LB, UB High to output in high Z
t
BHZ
–
5
–
6
–
7
–
9
ns
Power up time
t
PU
0
–
0
–
0
–
0
–
ns
5
Power down time
t
PD
–
10
–
12
–
15
–
20
ns
5
Key to switching waveforms
Rising input Falling input Undefined/don’t care
Read waveform 1 (address controlled)
6,7,9
Address
t
OH
t
AA
t
RC
t
OH
Data
OUT
Previous data valid Data valid
11/14/11,v. 2.2 Alliance Memory Inc P. 4 of 11