CIRCUIT TECHNOLOGYwww.aeroflex.com
eroflex Circuit Technology - Advanced Multichip Modules © SCD3750 REV A 8/31/98
Pin Description
A0–9 Address Inputs
I/O0-15 Data Input / Output
WE Read/Write Enable
OE Output Enable
RAS Row Address Strobe
UCAS Upper Byte Control / Column Address Strobe
LCAS Lower Byte Control / Column Address Strobe
VCC +5.0V Power Supply
VSS Ground
NC Not Connected
Features
a73 Fast Access Time (tRAC): 70ns
a73 Power Supply: 5.0V ± 0.5V
a73 Packaging
a71 42 Lead Plastic Surface-Mount SOJ (L4)
a73 Industrial and Military Temperature Ranges
a73 Three-State Unlatched Output
a73 Fast Page Mode
a73 RAS-Only Refresh
a73 xCAS Before RAS Refresh
a73 Hidden Refresh
a73 1024 Cycle Refresh in 16ms
a73 Low Power Dissipation
a73 Long Refresh Period Option
ACT–PD1M16 Fast Page Mode
16 Megabit Plastic Monolithic DRAM
FI EI
DCE R T
AE
RO
F L
EX L AB
S
IN
C.ISO
9001
VSS
I/O15
I/O14
I/O13
I/O12
VSS
I/O11
I/O10
I/O9
I/O8
NC
LCAS
UCAS
OE
A9
A8
A7
A6
A5
A4
VSS
Vcc
I/O0
I/O1
I/O2
I/O3
Vcc
I/O4
I/O5
I/O6
I/O7
NC
NC
WE
RAS
NC
NC
A0
A1
A2
A3
Vcc
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
Pin Configuration
Top View