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參數(shù)資料
| 型號： | TMS44400-80DJ |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | 1048576-WORD BY 4-BIT DYNAMIC RANDOM-ACCESS MEMORIES |
| 中文描述： | 1048576字4位動態(tài)隨機存取記憶體 |
| 文件頁數(shù)： | 2/25頁 |
| 文件大?。?/td> | 657K |
| 代理商： | TMS44400-80DJ |
TMS44400, TMS44400P, TMS46400, TMS46400P
1048576-WORD BY 4-BIT
DYNAMIC RANDOM-ACCESS MEMORIES
SMHS562C – MAY 1995 – REVISED NOVEMBER 1996
2
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
logic symbol
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
RAS
CAS
W
OE
9
10
11
12
14
15
16
17
18
5
4
23
3
22
20D10/21D0
20D19/21D9
C20 [ROW]
G23/[REFRESH ROW]
24 [PWR DWN]
C21[COLUMN]
G24
&
23C22
23,21D
G25
24,25 EN
A
0
1048575
RAM 1024K
×
4
1
2
24
25
A,Z26
A,22D
26
DQ1
DQ2
DQ3
DQ4
This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12.
Pin numbers shown are for the DJ package.
functional block diagram
A0
A1
A9
16
Timing and Control
Column-
Address
Buffers
Row-
Address
Buffers
I/O
Buffers
1 of 16
Selection
Data-
In
Reg.
Data-
Out
Reg.
Column Decode
Sense Amplifiers
R
o
w
D
e
c
o
d
e
16
128K Array
128K Array
128K Array
128K Array
128K Array
128K Array
RAS
CAS
W
DQ1–DQ4
4
4
OE
2
8
10
10
16
16
2
A
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| TMS44400PDGA | 1048576-WORD BY 4-BIT DYNAMIC RANDOM-ACCESS MEMORIES |
| TMS44400PDJ | 1048576-WORD BY 4-BIT DYNAMIC RANDOM-ACCESS MEMORIES |
| TMS46400PDJ | 1048576-WORD BY 4-BIT DYNAMIC RANDOM-ACCESS MEMORIES |
| TMS46400PDGA | 1048576-WORD BY 4-BIT DYNAMIC RANDOM-ACCESS MEMORIES |
| TMS46400DGA | 1048576-WORD BY 4-BIT DYNAMIC RANDOM-ACCESS MEMORIES |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TMS44400-80SD | 制造商:Texas Instruments 功能描述:Dynamic RAM, Fast Page, 1M x 4, 20 Pin, Plastic, ZIP |
| TMS44400DGA | 制造商:TI 制造商全稱:Texas Instruments 功能描述:1048576-WORD BY 4-BIT DYNAMIC RANDOM-ACCESS MEMORIES |
| TMS44400DJ | 制造商:TI 制造商全稱:Texas Instruments 功能描述:1048576-WORD BY 4-BIT DYNAMIC RANDOM-ACCESS MEMORIES |
| TMS44400DJ-60 | 制造商:Texas Instruments 功能描述: |
| TMS44400DJ-70 | 制造商:Texas Instruments 功能描述: |
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