IC Memory
Static RAM
s
Fast Static RAM
Maximum supply current
Organiza-
Access
Supply
tion
time
Data
Part number
Active Standby
voltage
(words
MAX.
retention
(mA)
(mA)
(V)
bits)
(ns)
(
µ
A)
128K
8
µ
PD431008
15
17
20
15
17
20
15
17
20
15
17
20
20
25
20
25
160
150
140
160
150
140
240
230
220
240
230
220
150
140
190
170
• 32-pin SOJ (400 mil)
• 36-pin SOJ (400 mil)
10
5±10 %
Capacity
(bits)
Package
Remarks
1M
• 32-pin SOJ (400 mil)
128K
9
µ
PD431009
• 36-pin SOJ (400 mil)
64K
16
µ
PD431016
• 44-pin SOJ (400 mil)
64K
18
µ
PD431018
4M
1M
4
µ
PD434004
512K
8
µ
PD434008
s
Fast Static RAM Low Voltage (3.0 to 3.6 V) Operation
Organiza-
tion
(words
bits)
128K
8
128K
9
64K
16
64K
18
Maximum supply current
Access
time
Data
Active Standby
MAX.
retention
(mA)
(mA)
(ns)
(
µ
A)
17
20
120
100
5
Supply
voltage
(V)
3.3±0.3
Capacity
(bits)
Part number
Package
1M
µ
PD431008L
µ
PD431009L
µ
PD431016L
µ
PD431018L
• 32-pin SOJ (400 mil)
• 36-pin SOJ (400 mil)
• 44-pin SOJ (400 mil)
s
Synchronous Static RAM
Organiza-
tion
Part number
(words
bits)
32K
32
Access
time
MAX.
(ns)
8
9
12
Maximum supply current
Active
(mA)
250
Data
Standby
retention
(mA)
(
µ
A)
2
Supply
voltage
(V)
3.3±0.2
Package
Remarks
Capacity
(bits)
1M
µ
PD431232L
• 100-pin TQFP
76
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