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74F219 데이터시트(PDF) 2 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
부품명 74F219
상세설명  64-Bit Random Access Memory with TRI-STATEE Outputs
PDF  8 Pages
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제조업체  NSC [National Semiconductor (TI)]
홈페이지  http://www.national.com
Logo NSC - National Semiconductor (TI)

74F219 데이터시트(HTML) 2 Page - National Semiconductor (TI)

  74F219 Datasheet HTML 1Page - National Semiconductor (TI) 74F219 Datasheet HTML 2Page - National Semiconductor (TI) 74F219 Datasheet HTML 3Page - National Semiconductor (TI) 74F219 Datasheet HTML 4Page - National Semiconductor (TI) 74F219 Datasheet HTML 5Page - National Semiconductor (TI) 74F219 Datasheet HTML 6Page - National Semiconductor (TI) 74F219 Datasheet HTML 7Page - National Semiconductor (TI) 74F219 Datasheet HTML 8Page - National Semiconductor (TI)  
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Unit LoadingFan Out
54F74F
Pin Names
Description
UL
Input IIH IIL
HIGHLOW
Output IOH IOL
A0–A3
Address Inputs
1010
20 mA b06 mA
CS
Chip Select Input (Active LOW)
1020
20 mA b12 mA
WE
Write Enable Input (Active LOW)
1010
20 mA b06 mA
D0–D3
Data Inputs
1010
20 mA b06 mA
O0–O3
TRI-STATE Data Outputs
15040 (333)
b
3 mA24 mA (20 mA)
Function Table
Inputs
Operation
Condition of Outputs
CS
WE
L
L
Write
High Impedance
L
H
Read
True Stored Data
H
X
Inhibit
High Impedance
H e HIGH Voltage Level
L e LOW Voltage Level
X e Immaterial
Block Diagram
TLF9500 – 4
2



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