AS7C31024B-12TCN ALLIANCE MEMORY, AS7C31024B-12TCN Datasheet - Page 4

• Manufacturer Part Number: AS7C31024B-12TCN
• Description: SRAM, 1MB, 3V, 12NS, 128KX8, TSOP32
• Manufacturer: ALLIANCE MEMORY

Specifications of AS7C31024B-12TCN

• Memory Size: 1Mbit
• Access Time: 12ns
• Supply Voltage Range: 3V To 3.6V
• Memory Case Style: TSOP
• No. Of Pins: 32
• Operating Temperature Range: 0°C To +70°C
• Operating Temperature Max: 70°C
• Operating: RoHS Compliant

Read cycle (over the operating range)
Key to switching waveforms
Read waveform 1 (address controlled)
Read waveform 2 (CE1, CE2, and OE controlled)
Read cycle time
Address access time
Chip enable (CE1) access time
Chip enable (CE2) access time
Output enable (OE) access time
Output hold from address change
CE1 low to output in low Z
CE2 high to output in low Z
CE1 high to output in high Z
CE2 low 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
3/24/04, v.1.2
current
Supply
D
D
CE1
CE2
OUT
OUT
OE
Rising input
Parameter
t
CLZ1
t
ACE1
t
PU
, t
CLZ2
,
tACE2
t
OE
50%
t
t
AA
Symbol
OLZ
t
t
t
t
t
t
t
t
ACE1
ACE2
CLZ1
CLZ2
CHZ1
CHZ2
t
t
t
t
OLZ
OHZ
t
t
t
RC
AA
OE
OH
PU
PD
RC1
Alliance Semiconductor
3,9,12
t
Falling input
RC
3,6,7,9,12
Min
10
–
–
–
–
3
3
3
–
–
0
–
0
–
-10
Max
10
10
10
10
Data valid
–
5
–
–
–
3
3
–
5
–
3,6,8,9,12
Data valid
Min
12
–
–
–
–
3
3
3
–
–
0
–
0
–
®
-12
Max
12
12
12
12
–
6
–
–
–
3
3
–
6
–
t
OH
t
Undefined / don’t care
PD
Min
15
50%
t
–
–
–
–
3
3
3
–
–
0
–
0
–
CHZ1
t
OHZ
-15
, t
Max
15
15
15
15
CHZ2
–
7
–
–
–
4
4
–
7
–
Min
20
–
–
–
–
3
3
3
–
–
0
–
0
–
-20
Max
20
20
20
20
8
5
5
–
8
–
–
–
–
AS7C31024B
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
P. 4 of 9
4, 5, 12
4, 5, 12
4, 5, 12
4, 5, 12
4, 5, 12
4, 5, 12
Notes
3, 12
3, 12
4, 5
4, 5
I
I
3
5
CC
SB