54ACT299FMQB. National Semiconductor, 54ACT299FMQB. Datasheet

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54ACT299FMQB.

Manufacturer Part Number
54ACT299FMQB.
Description
Manufacturer
National Semiconductor
Type
Not Requiredr
Datasheet

Specifications of 54ACT299FMQB.

Technology
CMOS
Number Of Elements
1
Number Of Bits
8
Logic Family
ACT
Logical Function
Shift Register
Operating Supply Voltage (typ)
5V
Output Type
3-State
Propagation Delay Time
18ns
Operating Temp Range
-55C to 125C
Operating Supply Voltage (min)
4.5V
Operating Supply Voltage (max)
5.5V
Operating Temperature Classification
Military
Mounting
Surface Mount
Pin Count
20
Lead Free Status / Rohs Status
Not Compliant
© 1998 National Semiconductor Corporation
54AC299 • 54ACT299
8-Input Universal Shift/Storage Register with Common
Parallel I/O Pins
General Description
The ’AC/’ACT299 is an 8-bit universal shift/storage register
with TRI-STATE
sible: hold (store), shift left, shift right and load data. The par-
allel load inputs and flip-flop outputs are multiplexed to re-
duce the total number of package pins. Additional outputs
are provided for flip-flops Q
ing. A separate active LOW Master Reset is used to reset the
register.
Features
n I
Ordering Code:
Logic Symbols
TRI-STATE
FACT
CC
®
is a registered trademark of Fairchild Semiconductor Corporation.
and I
®
is a registered trademark of National Semiconductor Corporation.
OZ
reduced by 50%
®
outputs. Four modes of operation are pos-
IEEE/IEC
0
, Q
7
to allow easy serial cascad-
DS100252-4
DS100252
DS100252-1
n Common parallel I/O for reduced pin count
n Additional serial inputs and outputs for expansion
n Four operating modes: shift left, shift right, load and
n TRI-STATE outputs for bus-oriented applications
n Outputs source/sink 24 mA
n ’ACT299 has TTL-compatible inputs
n Standard Microcircuit Drawing (SMD)
Connection Diagrams
store
’AC299: 5962-88754
’ACT299: 5962-88771
Pin Assignment for LCC
for DIP and Flatpak
Pin Assignment
DS100252-2
DS100252-3
September 1998
www.national.com

Related parts for 54ACT299FMQB.

54ACT299FMQB. Summary of contents

Page 1

... CC OZ Ordering Code: Logic Symbols IEEE/IEC DS100252-4 TRI-STATE ® registered trademark of National Semiconductor Corporation. FACT ® registered trademark of Fairchild Semiconductor Corporation. © 1998 National Semiconductor Corporation DS100252 n Common parallel I/O for reduced pin count n Additional serial inputs and outputs for expansion ...

Page 2

Connection Diagrams (Continued) Pin Names Description CP Clock Pulse Input DS Serial Data Input for Right Shift 0 DS Serial Data Input for Left Shift Mode Select Inputs Asynchronous Master Reset OE , ...

Page 3

Logic Diagram Please note that this diagram is provided only for the understanding of logic operations and should not be used to estimate propagation delays. DS100252-5 3 www.national.com ...

Page 4

... Absolute Maximum Ratings If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Supply Voltage ( Input Diode Current ( −0. +0. Input Voltage ( Output Diode Current ( −0. +0. Output Voltage ( Output Source or Sink Current ( Ground Current CC Per Output Pin (I ...

Page 5

DC Electrical Characteristics For ’AC Family Devices Symbol Parameter (Note 4) I Minimum Dynamic OLD I Output Current OHD I Maximum Quiescent CC Supply Current I Maximum I/O OZT Leakage Current Note 3: All outputs loaded; threshold on input associated ...

Page 6

DC Electrical Characteristics Note 6: I limit for 54ACT @ 25˚C is identical to 74ACT CC Note 7: All outputs loaded; thresholds on input associated with output under test. Note 8: Maximum test duration 2.0 ms, one output loaded at ...

Page 7

AC Operating Requirements Symbol Parameter t Setup Time, HIGH or LOW Hold Time, HIGH or LOW Setup Time, HIGH or LOW s ...

Page 8

AC Electrical Characteristics Symbol Parameter t Output Enable Time PZH Output Enable Time PZL Output Disable Time PHZ Output Disable Time PLZ OE to I/O ...

Page 9

Physical Dimensions inches (millimeters) unless otherwise noted 20 Terminal Ceramic Leadless Chip Carrier (LCC) 20 Lead Ceramic Dual-In-Line Package (J) NS Package Number E20A NS Package Number J20A 9 www.national.com ...

Page 10

... National Semiconductor Asia Pacific Customer Fax: +49 (0) 1 80-530 85 86 Response Group Email: europe.support@nsc.com Tel: 65-2544466 Fax: 65-2504466 Tel: +49 (0) 1 80-532 78 32 Email: sea.support@nsc.com Tel: +49 (0) 1 80-534 16 80 National Semiconductor Japan Ltd. Tel: 81-3-5620-6175 Fax: 81-3-5620-6179 ...

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