AS7C1024B-12TCN ALLIANCE MEMORY, AS7C1024B-12TCN Datasheet - Page 4

• Manufacturer Part Number: AS7C1024B-12TCN
• Description: SRAM, 1MB, 5V, 12NS, 128KX8, TSOP32
• Manufacturer: ALLIANCE MEMORY

Specifications of AS7C1024B-12TCN

• Memory Size: 1Mbit
• Access Time: 12ns
• Supply Voltage Range: 4.5V To 5.5V
• Memory Case Style: TSOP
• No. Of Pins: 32
• Operating Temperature Range: 0°C To +70°C
• Operating Temperature Max: 70°C
• Operating: RoHS Compliant
• Memory Configuration: 128K X 8
• Rohs Compliant: Yes

Key to switching waveforms
Read waveform 1 (address controlled)
Read waveform 2 (CE1, CE2, and OE controlled)
Address
Current
3/26/04, v 1.2
supply
D
Read cycle (over the operating range)
D
CE1
CE2
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 t
CE1 Low to output in low Z
CE2 High to output in low Z
CE1 Low 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
OUT
OUT
OE
Rising input
Parameter
t
CLZ1
t
ACE1
t
PU
, t
CLZ2
,
tACE2
t
OE
t
t
t
t
t
t
t
t
t
t
t
t
t
Symbol
t
50%
RC
AA
ACE1
ACE2
OE
OH
CLZ1
CLZ2
CHZ1
CHZ2
OLZ
OHZ
PU
PD
AA
t
OLZ
t
RC1
Alliance Memory Inc
t
RC
Falling input
3,6,7,9,12
Min Max Min Max Min Max Min Max
10
3,9,12
3
3
3
0
–
0
–
-
-
-
-
-
-
-10
10
10
10
10
5
4
4
4
-
-
-
-
-
-
Data valid
3,6,8,9,12
Data valid
12
–
–
–
–
3
3
3
–
–
0
–
0
–
®
-12
12
12
12
12
–
6
–
–
–
5
5
–
5
–
t
OH
15
t
Undefined / don’t care
–
–
–
–
3
3
3
–
–
0
–
0
–
PD
50%
t
-15
CHZ1
t
OHZ
15
15
15
15
–
7
–
–
–
6
6
–
6
–
, t
CHZ2
20
–
–
–
–
3
3
3
–
–
0
–
0
–
-20
20
20
20
20
–
8
–
–
–
7
7
–
7
–
Unit Notes
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
AS7C1024B
P. 4 of 9
4, 5, 12
4, 5, 12
4, 5, 12
4, 5, 12
4, 5, 12
4, 5, 12
3, 12
3, 12
4, 5
4, 5
3
5
I
I
CC
SB