as7c3256a-8 ETC-unknow, as7c3256a-8 Datasheet - Page 4

• Manufacturer Part Number: as7c3256a-8
• Description: 3.3v 32k X 8 Cmos Sram Common I/o
• Manufacturer: ETC-unknow

3/22/05; v.1.0
Read cycle (over the operating range)
Key to switching waveforms
Read waveform 1 (address controlled)
Read waveform 2 (CE controlled)
Read cycle time
Address access time
Chip enable (CE) access time
Output enable (OE) access time
Output hold from address change
CE LOW to output in low Z
CE HIGH to output in high Z
OE LOW to output in low Z
OE HIGH to output in high Z
Power up time
Power down time
Address
current
Supply
D
D
OE
CE
out
out
Rising input
Parameter
t
t
PU
CLZ
t
ACE
t
OE
t
50%
Alliance Semiconductor
AA
t
OLZ
2,5,7,8
t
RC
t
1
2,8
RC
Falling input
2,5,6,8
t
t
t
t
t
t
t
t
t
t
t
RC
AA
ACE
OE
OH
CLZ
CHZ
OLZ
OHZ
PU
PD
Data valid
Symbol
Data valid
®
t
OH
Min
t
Undefined output/don’t care
8
–
–
–
3
3
–
0
–
0
–
PD
50%
t
t
OHZ
CHZ
-8
Max
10
–
8
8
5
–
–
3
–
3
–
Unit
AS7C3256A-8
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
P. 4 of 9
Notes
3,4
3,4
3,4
3,4
3,4
3,4
2
2
4
I
I
CC
SB