MC74HC73 Motorola, MC74HC73 Datasheet

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MC74HC73

Manufacturer Part Number
MC74HC73
Description
Dual J-K Flip-Flop with Reset
Manufacturer
Motorola
Datasheet

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Manufacturer:
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MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
Dual J-K Flip-Flop with Reset
High–Performance Silicon–Gate CMOS
compatible with standard CMOS outputs; with pullup resistors, they are
compatible with LSTTL outputs.
nous reset.
pinout.
10/95
Motorola, Inc. 1995
The MC74HC73 is identical in pinout to the LS73. The device inputs are
Each flip flop is negative–edge clocked and has an active–low asynchro-
The MC74HC73 is identical in function to the HC107, but has a different
Output Drive Capability: 10 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: 92 FETs or 23 Equivalent Gates
CLOCK 1
CLOCK 2
RESET 1
RESET 2
K1
K2
J1
J2
LOGIC DIAGRAM
14
10
1
3
2
7
5
6
PIN 4 = V CC
PIN 11 = GND
12
13
9
8
Q1
Q1
Q2
Q2
1
REV 6
14
Reset Clock
14
H
H
H
H
H
H
H
L
1
CLOCK 1
CLOCK 2
RESET 1
RESET 2
MC74HC73
ORDERING INFORMATION
1
MC74HCXXN
MC74HCXXD
V CC
PIN ASSIGNMENT
FUNCTION TABLE
Inputs
K1
H
J2
X
L
1
2
3
4
5
6
7
X
H
H
X
X
X
J
L
L
PLASTIC PACKAGE
SOIC PACKAGE
CASE 751A–03
K
X
H
H
X
X
X
L
L
CASE 646–06
14
13
12
10
11
8
N SUFFIX
D SUFFIX
9
Plastic
SOIC
No Change
No Change
No Change
No Change
Outputs
Q
H
J1
Q1
Q1
GND
K2
Q2
Q2
L
L
Toggle
Q
H
H
L

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MC74HC73 Summary of contents

Page 1

... SEMICONDUCTOR TECHNICAL DATA Dual J-K Flip-Flop with Reset High–Performance Silicon–Gate CMOS The MC74HC73 is identical in pinout to the LS73. The device inputs are compatible with standard CMOS outputs; with pullup resistors, they are compatible with LSTTL outputs. Each flip flop is negative–edge clocked and has an active–low asynchro- nous reset ...

Page 2

... MC74HC73 Î Î Î 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

... MC74HC73 Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î ...

Page 4

... MC74HC73 90% 90% 50% CLOCK 10 1/f max t PLH t PHL 90 50% 10% t TLH t THL Figure 1. VALID CLOCK 50% Figure RESET 14 CLOCK MOTOROLA SWITCHING WAVEFORMS V CC RESET GND Q Q CLOCK V CC GND V CC GND ...

Page 5

... PROTRUSION SHALL BE 0.127 (0.005) TOTAL IN EXCESS OF THE D DIMENSION AT MAXIMUM MATERIAL CONDITION. MILLIMETERS INCHES F DIM MIN MAX MIN MAX A 8.55 8.75 0.337 0.344 B 3.80 4.00 0.150 0.157 C 1.35 1.75 0.054 0.068 D 0.35 0.49 0.014 0.019 F 0.40 1.25 0.016 0.049 G 1.27 BSC 0.050 BSC J 0.19 0.25 0.008 0.009 K 0.10 0.25 0.004 0.009 5.80 6.20 0.228 0.244 R 0.25 0.50 0.010 0.019 *MC74HC73/D* MC74HC73/D MOTOROLA ...

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