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SMHS566B − JUNE 1997 − REVISED APRIL 1998
DGE PACKAGE
(TOP VIEW)
D Organization . . . 4194304 by 16 Bits
D Single 3.3-V Power Supply ( 0.3 V
Tolerance)
V
V
SS
1
50
49
48
47
46
45
44
43
42
41
40
39
38
CC
D Performance Ranges:
DQ0
DQ1
DQ2
DQ3
DQ15
DQ14
DQ13
DQ12
2
ACCESS ACCESS ACCESS
EDO
CYCLE
3
TIME
TIME
TIME
t
t
t
t
4
RAC
CAC
AA
HPC
MAX
50 ns
60 ns
MAX
13 ns
15 ns
MAX
25 ns
30 ns
MIN
20 ns
25 ns
5
’46x169/P-50
’46x169/P-60
V
V
6
CC
SS
DQ4
DQ5
DQ6
DQ7
NC
DQ11
DQ10
DQ9
DQ8
NC
7
D Extended-Data-Out (EDO) Operation
8
D xCAS-Before-RAS (xCBR) Refresh
9
D Long Refresh Period and Self-Refresh
10
11
12
13
Option (TMS46x169P)
D 3-State Unlatched Output
V
V
CC
SS
D Low Power Dissipation
W
RAS
NC
NC
W
LCAS
UCAS
OE
D High-Reliability Plastic 50-Lead
400-Mil-Wide Surface-Mount Thin
14
15
37
36
Small-Outline Package (TSOP) (DGE Suffix)
16
17
18
19
20
21
22
23
24
25
35
34
33
32
31
30
29
28
27
26
NC
NC
D Operating Free-Air Temperature Range
0°C to 70°C
†
NC
A0
A1
A12/NC
A11
A10
A9
AVAILABLE OPTIONS
SELF-
A2
POWER
SUPPLY
REFRESH
CYCLES
REFRESH,
BATTERY
BACKUP
A3
A8
DEVICE
A4
A7
A5
A6
TMS465169
3.3 V
3.3 V
—
4096 in 64 ms
4096 in 128 ms
V
V
SS
CC
TMS465169P
Yes
description
PIN NOMENCLATURE
The and TMS465169 is
a
high-speed,
†
A0−A12
Address Inputs
Data In/Data Out
67108864-bit dynamic random-access memory
(DRAM) device organized as 4194304 words of
16 bits. The TMS465169P is similar DRAM but
includes a long refresh period and a self-refresh
option. Both employ state-of-the-art technology
for high performance, reliability, and low power at
low cost.
DQ0−DQ15
LCAS
UCAS
NC
Lower Column-Address Strobe
Upper Column-Address Strobe
No Internal Connection
Output Enable
Row-Address Strobe
3.3-V Supply
OE
RAS
V
V
W
CC
SS
Ground
Write Enable
†
A12 is NC for TMS465169 and TMS465169P.
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
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Copyright 1998, Texas Instruments Incorporated
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1
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