IC Memory
Dynamic RAM
s
16M Dynamic RAM (Hyper Page Mode*)
Access
time
MAX.
(ns)
50
60
70
80
50
60
70
80
50
60
70
80
60
70
80
60
70
80
Refresh
cycle
(cycles/
ms)
4K/64
Maximum supply
current
Active
(mA)
100
90
80
70
10
110
100
90
120
110
100
90
100
90
80
160
150
140
• 28-pin SOJ (400 mil)
• 28-pin TSOP
II
(400 mil)
Supply
voltage
Standby
(V)
(mA)
1
Organization
(words
bits)
4M
4
Part number
Package
Remarks
µ
PD4216405
Hyper page
5±10 % • 26-pin SOJ (300 mil)
• 26-pin TSOP
II
(300 mil)
µ
PD4217401
2K/32
2M
8
µ
PD4217801
2K/32
1M
16
µ
PD4216161
4K/64
• 42-pin SOJ (400 mil)
Hyper page +
• 50-pin TSOP
II
(400 mil) Byte read/write
µ
PD4218161
1K/16
*
: Hyper Page Mode is equivalent to EDO
s
16M Dynamic RAM with Self Refresh (Hyper Page Mode*)
Access
time
MAX.
(ns)
50
60
70
80
50
60
70
80
50
60
70
80
60
70
80
60
70
80
Refresh
cycle
(cycles/
ms)
4K/128
Maximum supply current
Long
Self
Active Standby
refresh refresh
(mA)
(mA)
(
µ
A)
(
µ
A)
100
90
80
70
120
110
100
90
120
110
100
90
100
90
80
160
150
140
0.25
250
450
Supply
voltage
(V)
Package
Remarks
Organization
(words
bits)
4M
4
Part number
µ
PD42S16405
5±10 % • 26-pin SOJ (300 mil)
• 26-pin TSOP
II
(300 mil)
Hyper page
µ
PD42S17401
2K/128
400
2M
8
µ
PD42S17801
2K/128
400
• 28-pin SOJ (400 mil)
• 28-pin TSOP
II
(400 mil)
• 42-pin SOJ (400 mil)
• 50-pin TSOP
II
(400 mil)
Hyper page +
Byte read/write
1M
16
µ
PD42S16161
4K/128
450
µ
PD42S18161
1K/128
350
*
: Hyper Page Mode is equivalent to EDO
67
Home Index Bookmark Pages Text
Previous Next
Pages: Home Index