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TMS465169P Datasheet

  • TMS465169P

  • DYNAMIC RANDOM-ACCESS MEMORIES

  • 30頁(yè)

  • TI

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TMS465169, TMS465169P
4194304 BY 16-BIT EXTENDED DATA OUT
DYNAMIC RANDOM-ACCESS MEMORIES
SMHS566B 鈥?JUNE 1997 鈥?REVISED APRIL 1998
D
D
D
Organization . . . 4 194 304 by 16 Bits
Single 3.3-V Power Supply (鹵 0.3 V
Tolerance)
Performance Ranges:
ACCESS ACCESS ACCESS
TIME
TIME
TIME
tRAC
tCAC
tAA
MAX
MAX
MAX
鈥?6x169/P-50
50 ns
13 ns
25 ns
鈥?6x169/P-60
60 ns
15 ns
30 ns
EDO
CYCLE
tHPC
MIN
20 ns
25 ns
DGE PACKAGE
( TOP VIEW )
D
D
D
D
D
D
D
Extended-Data-Out (EDO) Operation
xCAS-Before-RAS ( xCBR) Refresh
Long Refresh Period and Self-Refresh
Option ( TMS46x169P)
3-State Unlatched Output
Low Power Dissipation
High-Reliability Plastic 50-Lead
400-Mil-Wide Surface-Mount Thin
Small-Outline Package ( TSOP) (DGE Suffix)
Operating Free-Air Temperature Range
0擄C to 70擄C
AVAILABLE OPTIONS
POWER
SUPPLY
3.3 V
3.3 V
SELF-
REFRESH,
BATTERY
BACKUP
鈥?/div>
Yes
REFRESH
CYCLES
4 096 in 64 ms
4 096 in 128 ms
DEVICE
TMS465169
TMS465169P
V
CC
DQ0
DQ1
DQ2
DQ3
V
CC
DQ4
DQ5
DQ6
DQ7
NC
V
CC
W
RAS
NC
NC
W
NC
A0
A1
A2
A3
A4
A5
V
CC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
V
SS
DQ15
DQ14
DQ13
DQ12
V
SS
DQ11
DQ10
DQ9
DQ8
NC
V
SS
LCAS
UCAS
OE
NC
NC
A12/NC
鈥?/div>
A11
A10
A9
A8
A7
A6
V
SS
description
The and TMS465169 is a high-speed,
67 108 864-bit dynamic random-access memory
(DRAM) device organized as 4 194 304 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.
PIN NOMENCLATURE
A0 鈥?A12鈥?/div>
DQ0 鈥?DQ15
LCAS
UCAS
NC
OE
RAS
VCC
VSS
W
Address Inputs
Data In / Data Out
Lower Column-Address Strobe
Upper Column-Address Strobe
No Internal Connection
Output Enable
Row-Address Strobe
3.3-V Supply
Ground
Write Enable
鈥?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.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
Copyright
漏
1998, Texas Instruments Incorporated
POST OFFICE BOX 1443
鈥?/div>
HOUSTON, TEXAS 77251鈥?443
1

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