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參數(shù)資料
| 型號： | 74F219 |
| 廠商： | Fairchild Semiconductor Corporation |
| 英文描述： | 64-Bit Random Access Memory with 3-STATE Outputs |
| 中文描述： | 64 - 3位隨機(jī)存取存儲器態(tài)輸出 |
| 文件頁數(shù)： | 2/8頁 |
| 文件大小： | 164K |
| 代理商： | 74F219 |
Unit Loading/Fan Out
54F/74F
Pin Names
Description
U.L.
Input I
IH
/I
IL
Output I
OH
/I
OL
HIGH/LOW
A
0
–A
3
CS
WE
D
0
–D
3
O
0
–O
3
Address Inputs
Chip Select Input (Active LOW)
Write Enable Input (Active LOW)
Data Inputs
TRI-STATE Data Outputs
1.0/1.0
1.0/2.0
1.0/1.0
1.0/1.0
150/40 (33.3)
20
m
A/
b
0.6 mA
20
m
A/
b
1.2 mA
20
m
A/
b
0.6 mA
20
m
A/
b
0.6 mA
b
3 mA/24 mA (20 mA)
Function Table
Inputs
Operation
Condition of Outputs
CS
WE
L
L
H
L
H
X
Write
Read
Inhibit
High Impedance
True Stored Data
High Impedance
H
e
HIGH Voltage Level
L
e
LOW Voltage Level
X
e
Immaterial
Block Diagram
TL/F/9500–4
2
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 74F219PC | 64-Bit Random Access Memory with 3-STATE Outputs |
| 74F219SC | 64-Bit Random Access Memory with 3-STATE Outputs |
| 74F219SJ | 64-Bit Random Access Memory with 3-STATE Outputs |
| 74F241 | Octal Buffers/Line Drivers with TRI-STATE Outputs(帶三態(tài)輸出的八路緩沖器/線驅(qū)動器) |
| 74F244 | Octal Buffers/Line Drivers with TRI-STATE Outputs(帶三態(tài)輸出的八路緩沖器/線驅(qū)動器) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 74F219A | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:64-bit TTL bipolar RAM, non-inverting 3-State |
| 74F219PC | 功能描述:RAM其它 64-Bit Ran Acces Mem RoHS:否 制造商:Freescale Semiconductor 封裝:Tray |
| 74F219PC WAF | 制造商:Fairchild Semiconductor Corporation 功能描述: |
| 74F219SC | 功能描述:RAM其它 64-Bit Ran Acces Mem RoHS:否 制造商:Freescale Semiconductor 封裝:Tray |
| 74F219SCX | 功能描述:RAM其它 64-Bit Ran Acces Mem RoHS:否 制造商:Freescale Semiconductor 封裝:Tray |
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