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74F563FCX

更新时间: 2024-11-07 04:28:47
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美国国家半导体 - NSC /
页数 文件大小 规格书
8页 169K
描述
Octal D-Type Latch with TRI-STATE㈢ Outputs

74F563FCX 数据手册

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May 1995  
54F/74F563  
Octal D-Type Latch with TRI-STATE Outputs  
É
General Description  
The ’F563 is a high-speed octal latch with buffered common  
Latch Enable (LE) and buffered common Output Enable  
(OE) inputs.  
Features  
Y
Inputs and outputs on opposite sides of package  
allowing easy interface with microprocessors  
Useful as input or output port for microprocessors  
Functionally identical to ’F573  
Y
Y
This device is functionally identical to the ’F573, but has  
inverted outputs.  
Package  
Commercial  
74F563PC  
Military  
Package Description  
Number  
N20A  
J20A  
20-Lead (0.300 Wide) Molded Dual-In-Line  
×
54F563DM (Note 2)  
20-Lead Ceramic Dual-In-Line  
74F563SC (Note 1)  
74F563SJ (Note 1)  
M20B  
M20D  
W20A  
E20A  
20-Lead (0.300 Wide) Molded Small Outline, JEDEC  
×
20-Lead (0.300 Wide) Molded Small Outline, EIAJ  
×
54F563FM (Note 2)  
54F563LM (Note 2)  
20-Lead Cerpack  
20-Lead Ceramic Leadless Chip Carrier, Type C  
e
Note 1: Devices also available in 13 reel. Use suffix  
SCX and SJX.  
×
Note 2: Military grade device with environmental and burn-in processing. Use suffix  
e
DMQB, FMQB and LMQB.  
Logic Symbols  
IEEE/IEC  
TL/F/9562–3  
TL/F/9562–5  
Unit Loading/Fan Out  
54F/74F  
Pin Names  
Description  
U.L.  
Input I /I  
IH IL  
Output I /I  
HIGH/LOW  
OH OL  
b
20 mA/ 0.6 mA  
b
20 mA/ 0.6 mA  
D D  
0
Data Inputs  
1.0/1.0  
1.0/1.0  
7
LE  
Latch Enable Input (Active HIGH)  
TRI-STATE Output Enable Input (Active LOW)  
TRI-STATE Latch Outputs  
b
OE  
1.0/1.0  
20 mA/ 0.6 mA  
b
O O  
0
150/40 (33.3)  
3 mA/24 mA (20 mA)  
7
TRI-STATEÉ is a registered trademark of National Semiconductor Corporation.  
C
1995 National Semiconductor Corporation  
TL/F/9562  
RRD-B30M75/Printed in U. S. A.  

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