TMS428160 Datasheet: 1048576-WORD BY 16-BIT HIGH-SPEED DRAMS





TMS428160 1048576-WORD BY 16-BIT HIGH-SPEED DRAMS Datasheet

Part Number TMS428160
Description 1048576-WORD BY 16-BIT HIGH-SPEED DRAMS
Manufacture etcTI
Total Page 28 Pages
PDF Download Download TMS428160 Datasheet PDF

Features: TMS416160, TMS416160P, TMS418160, TMS418 160P TMS426160, TMS426160P, TMS428160, TMS428160P 1048576-WORD BY 16-BIT HIGH- SPEED DRAMS SMKS160C – MAY 1995 – R EVISED NOVEMBER 1995 D Organization . . . 1 048576 × 16 D Single Power Suppl y (5 V or 3.3 V) D Performance Ranges: ACCESS ACCESS ACCESS TIME TIME TIME RE AD OR WRITE DGE PACKAGE ( TOP VIEW ) VCC 1 DQ0 2 50 VSS 49 DQ15 DZ PACKAGE ( TOP VIEW ) VCC 1 DQ0 2 42 VSS 41 D Q15 tRAC MAX tCAC MAX tAA MAX CYCLE MIN ’4xx160/P-60 60 ns 15 ns 30 ns 110 ns ’4xx160/P-70 70 ns 18 ns 35 ns 130 ns ’4xx160/P-80 80 ns 20 ns 40 ns 150 ns D Enhanced Page-Mode Ope ration With CAS-Before-RAS ( CBR) Refr esh D Long Refresh Period and Self-Refr esh Option ( TMS4xx160P) D 3-State Unl atched Output D Low Power Dissipation D High-Reliability Plastic 42-Lead (DZ S uffix) 400-Mil-Wide Surface-Mount (SOJ ) Package and 44/50-Lead (DGE Suffix) Surface-Mount Thin Small-Outline Packa ge ( TSOP) D Operating Free-Air Temperature Range 0°C to 70°C D Fabricate.

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TMS416160, TMS416160P, TMS418160, TMS418160P
TMS426160, TMS426160P, TMS428160, TMS428160P
1048576-WORD BY 16-BIT HIGH-SPEED DRAMS
SMKS160C – MAY 1995 – REVISED NOVEMBER 1995
D Organization . . . 1 048576 × 16
D Single Power Supply (5 V or 3.3 V)
D Performance Ranges:
ACCESS ACCESS ACCESS
TIME TIME TIME
READ OR
WRITE
DGE PACKAGE
( TOP VIEW )
VCC 1
DQ0 2
50 VSS
49 DQ15
DZ PACKAGE
( TOP VIEW )
VCC 1
DQ0 2
42 VSS
41 DQ15
tRAC
MAX
tCAC
MAX
tAA
MAX
CYCLE
MIN
’4xx160/P-60 60 ns 15 ns 30 ns
110 ns
’4xx160/P-70 70 ns 18 ns 35 ns
130 ns
’4xx160/P-80 80 ns 20 ns 40 ns
150 ns
D Enhanced Page-Mode Operation With
CAS-Before-RAS ( CBR) Refresh
D Long Refresh Period and Self-Refresh
Option ( TMS4xx160P)
D 3-State Unlatched Output
D Low Power Dissipation
D High-Reliability Plastic 42-Lead (DZ Suffix)
400-Mil-Wide Surface-Mount (SOJ) Package
and 44/50-Lead (DGE Suffix) Surface-Mount
Thin Small-Outline Package ( TSOP)
D Operating Free-Air Temperature Range
0°C to 70°C
D Fabricated Using the Texas Instruments
Enhanced Performance Implanted CMOS
(EPIC) Technology
DQ1
DQ2
DQ3
VCC
DQ4
DQ5
DQ6
DQ7
NC
3
4
5
6
7
8
9
10
11
NC
NC
W
RAS
A11
A10
A0
A1
15
16
17
18
19
20
21
22
48 DQ14
47 DQ13
46 DQ12
45 VSS
44 DQ11
43 DQ10
42 DQ9
41 DQ8
40 NC
36 NC
35 LCAS
34 UCAS
33 OE
32 A9
31 A8
30 A7
29 A6
DQ1
DQ2
DQ3
VCC
DQ4
DQ5
DQ6
DQ7
NC
NC
W
RAS
A11
A10
A0
A1
A2
A3
VCC
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
40 DQ14
39 DQ13
38 DQ12
37 VSS
36 DQ11
35 DQ10
34 DQ9
33 DQ8
32 NC
31 LCAS
30 UCAS
29 OE
28 A9
27 A8
26 A7
25 A6
24 A5
23 A4
22 VSS
AVAILABLE OPTIONS
A2 23 28 A5
DEVICE
POWER
SUPPLY
SELF
REFRESH,
BATTERY
REFRESH
CYCLES
A3 24
VCC 25
27 A4
26 VSS
TMS416160
BACKUP
5 V — 4096 in 64 ms
A10 and A11 are NC for TMS4x8160 and TMS4x8160P.
TMS416160P
5V
Yes 4096 in 128 ms
TMS418160
TMS418160P
TMS426160
TMS426160P
TMS428160
TMS428160P
5V
5V
3.3 V
3.3 V
3.3 V
3.3 V
— 1024 in 16 ms
Yes 1024 in 128 ms
— 4096 in 64 ms
Yes 4096 in 128 ms
— 1024 in 16 ms
Yes 1024 in 128 ms
PIN NOMENCLATURE
A0 – A11
DQ0 – DQ15
LCAS
UCAS
NC
Address Inputs
Data In / Data Out
Lower Column-Address Strobe
Upper Column-Address Strobe
No Internal Connection
description
The TMS4xx160 series is a set of high-speed,
16 777 216-bit dynamic random-access memo-
ries (DRAMs) organized as 1 048 576 words of 16
OE
RAS
VCC
VSS
W
Output Enable
Row-Address Strobe
5-V or 3.3-V Supply‡
Ground
Write Enable
bits each. The TMS4xx160P series is a similar
See Available Options Table.
set of high-speed, low-power, self-refresh,
16 777 216-bit DRAMs organized as 1 048 576 words of 16 bits each. Both sets employ state-of-the-art
enhanced performance implanted CMOS (EPIC) technology for high performance, reliability, and low power
at low cost.
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.
EPIC is a trademark of Texas Instruments Incorporated.
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 © 1995, Texas Instruments Incorporated
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251–1443
1

                    
                    






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