74ACT563 Fairchild Semiconductor, 74ACT563 Datasheet

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74ACT563

Manufacturer Part Number
74ACT563
Description
Octal Latch with 3-STATE Outputs
Manufacturer
Fairchild Semiconductor
Datasheet
© 1999 Fairchild Semiconductor Corporation
74ACT563
Octal Latch with 3-STATE Outputs
General Description
The ACT563 is a high-speed octal latch with buffered com-
mon Latch Enable (LE) and buffered common Output
Enable (OE) inputs.
The ACT563 device is functionally identical to the ACT573,
but with inverted outputs.
Ordering Code:
Device also available in Tape and Reel. Specify by appending suffix letter “X” to the ordering code.
Logic Symbols
FACT
Order Number
74ACT563SC
is a trademark of Fairchild Semiconductor Corporation.
Package Number
IEEE/IEC
M20B
20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300” Wide Body
DS009970.prf
Features
Connection Diagram
Pin Descriptions
D
LE
OE
O
I
Inputs and outputs on opposite sides of package allow
easy interface with microprocessors
Useful as input or output port for microprocessors
Functionally identical to ACT573 but with inverted out-
puts
Outputs source/sink 24 mA
ACT563 has TTL-compatible inputs
0
0
CC
–D
–O
Pin Names
and I
7
7
Package Description
OZ
reduced by 50%
Data Inputs
Latch Enable Input
3-STATE Output Enable Input
3-STATE Latch Outputs
Pin Assignment
for SOIC
November 1988
Revised December 1998
Description
www.fairchildsemi.com

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74ACT563 Summary of contents

Page 1

... Ordering Code: Order Number Package Number 74ACT563SC M20B 20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300” Wide Body Device also available in Tape and Reel. Specify by appending suffix letter “X” to the ordering code. Logic Symbols ...

Page 2

Functional Description The ACT563 contains eight D-type latches with 3-STATE complementary outputs. When the Latch Enable (LE) input is HIGH, data on the D inputs enters the latches. In this n condition the latches are transparent, i.e., a latch output ...

Page 3

Absolute Maximum Ratings Supply Voltage ( Input Diode Current ( 0. 0. Input Voltage ( Output Diode Current ( ...

Page 4

AC Electrical Characteristics Symbol Parameter t Propagation Delay PLH Propagation Delay PHL Propagation Delay PLH Propagation Delay PHL ...

Page 5

Physical Dimensions inches (millimeters) unless otherwise noted 20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300” Wide Body LIFE SUPPORT POLICY FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS ...

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