MC54-74HC240A MOTOROLA [Motorola, Inc], MC54-74HC240A Datasheet

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MC54-74HC240A

Manufacturer Part Number
MC54-74HC240A
Description
Octal 3-State Inverting Buffer/Line Driver/Line Receiver
Manufacturer
MOTOROLA [Motorola, Inc]
Datasheet
Octal 3-State Inverting Buffer/
Line Driver/Line Receiver
High–Performance Silicon–Gate CMOS
inputs are compatible with standard CMOS outputs; with pullup resistors,
they are compatible with LSTTL outputs.
used with 3–state memory address drivers, clock drivers, and other
sub–oriented systems. The device has inverting outputs and two active–low
output enables.
2/97
MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
ENABLES
OUTPUT
Motorola, Inc. 1997
The MC54/74HC240A is identical in pinout to the LS240. The device
This octal noninverting buffer/line driver/line receiver is designed to be
The HC240A is similar in function to the HC241A and HC244A.
Output Drive Capability: 15 LSTTL Loads
Outputs Directly Interface to CMOS, NMOS, and TTL
Operating Voltage Range: 2 to 6 V
Low Input Current: 1 A
High Noise Immunity Characteristic of CMOS Devices
In Compliance with the Requirements Defined by JEDEC Standard
No. 7A
Chip Complexity: 120 FETs or 30 Equivalent Gates
INPUTS
DATA
ENABLE A
ENABLE B
A1
A2
A3
A4
B1
B2
B3
B4
2
4
6
8
11
13
15
17
1
19
LOGIC DIAGRAM
1
PIN 20 = V CC
PIN 10 = GND
18
16
14
12
9
7
5
3
YA1
YA2
YA3
YA4
YB1
YB2
YB3
YB4
INVERTING
OUTPUTS
REV 7
MC54/74HC240A
20
20
20
ENABLE A
20
1
1
Z = high impedance
MC54HCXXXAJ
MC74HCXXXAN
MC74HCXXXADW
MC74HCXXXADT
Enable A,
Enable B
ORDERING INFORMATION
1
GND
1
YB3
YB4
YB2
YB1
A1
A2
A3
A4
PIN ASSIGNMENT
FUNCTION TABLE
H
L
L
Inputs
1
2
3
4
5
6
7
8
9
10
A, B
H
L
X
CERAMIC PACKAGE
PLASTIC PACKAGE
TSSOP PACKAGE
SOIC PACKAGE
CASE 751D–04
CASE 948E–02
20
19
18
17
16
15
14
13
12
11
CASE 732–03
CASE 738–03
Outputs
DW SUFFIX
DT SUFFIX
YA, YB
N SUFFIX
J SUFFIX
Ceramic
Plastic
SOIC
TSSOP
H
L
Z
V CC
ENABLE B
YA1
B4
YA2
B3
YA3
B2
YA4
B1

MC54-74HC240A Summary of contents

Page 1

... Octal 3-State Inverting Buffer/ Line Driver/Line Receiver High–Performance Silicon–Gate CMOS The MC54/74HC240A is identical in pinout to the LS240. The device inputs are compatible with standard CMOS outputs; with pullup resistors, they are compatible with LSTTL outputs. This octal noninverting buffer/line driver/line receiver is designed to be used with 3– ...

Page 2

... MC54/74HC240A Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î MAXIMUM RATINGS* Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î ...

Page 3

... l)* 3 MC54/74HC240A Î Î Î Î Î Î Î Î Î Î Î Î Guaranteed Limit Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î ...

Page 4

... MC54/74HC240A t r DATA INPUT 90% 50 10% t PHL 90% 50% OUTPUT 10 THL Figure 1. TEST POINT OUTPUT DEVICE UNDER TEST * Includes all probe and jig capacitance Figure 3. Test Circuit INPUTS A1, A2, A3, A4, B1, B2, B3, B4 (Pins 11, 13, 15, 17) Data input pins. Data on these pins appear in inverted form on the corresponding Y outputs, when the outputs are enabled ...

Page 5

... DATA INPUT ENABLE A OR ENABLE B High–Speed CMOS Logic Data DL129 — Rev 6 LOGIC DETAIL TO THREE OTHER INVERTERS 5 MC54/74HC240A ONE OF 8 INVERTERS MOTOROLA ...

Page 6

... MC54/74HC240A SEATING PLANE –A– –T– SEATING PLANE –A– –B– 20X 0.010 (0.25 18X K MOTOROLA OUTLINE DIMENSIONS J SUFFIX CERAMIC PACKAGE CASE 732–03 ISSUE ...

Page 7

... JAPAN: Nippon Motorola Ltd.; Tatsumi–SPD–JLDC, 6F Seibu–Butsuryu–Center, 3–14–2 Tatsumi Koto–Ku, Tokyo 135, Japan. 81–3–3521–8315 ASIA/PACIFIC: Motorola Semiconductors H.K. Ltd.; 8B Tai Ping Industrial Park, 7 MC54/74HC240A NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: MILLIMETER. ...

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