MC74HC374A Motorola, MC74HC374A Datasheet

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MC74HC374A

Manufacturer Part Number
MC74HC374A
Description
Octal 3-State Non-Inverting D Flip-Flop
Manufacturer
Motorola
Datasheet

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Octal 3-State
Non-Inverting D Flip-Flop
High–Performance Silicon–Gate CMOS
inputs are compatible with standard CMOS outputs; with pullup resistors,
they are compatible with LSTTL outputs.
of the clock. The Output Enable input does not affect the states of the
flip–flops, but when Output Enable is high, the outputs are forced to the
high–impedance state; thus, data may be stored even when the outputs are
not enabled.
pins on the opposite side of the package from the output. This device is
similar in function to the HC534A which has inverting outputs.
8/96
MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
Motorola, Inc. 1996
The MC54/74HC374A is identical in pinout to the LS374. The device
Data meeting the setup time is clocked to the outputs with the rising edge
The HC374A is identical in function to the HC574A which has the input
Output Drive Capability: 15 LSTTL Loads
Outputs Directly Interface to CMOS, NMOS, and TTL
Operating Voltage Range: 2.0 to 6.0 V
Low Input Current: 1.0 A
High Noise Immunity Characteristic of CMOS Devices
In Compliance with the Requirements Defined by JEDEC Standard
No. 7A
Chip Complexity: 266 FETs or 66.5 Equivalent Gates
OUTPUT ENABLE
INPUTS
DATA
CLOCK
D0
D1
D2
D3
D4
D5
D6
D7
X = don’t care
Z = high impedance
Output
Enable
H
L
L
L
3
4
7
8
13
14
17
18
11
1
FUNCTION TABLE
LOGIC DIAGRAM
Inputs
Clock
L,H,
X
D
H
X
X
L
3–1
No Change
Output
12
15
16
19
2
5
6
9
PIN 20 = V CC
PIN 10 = GND
Q
H
Z
L
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
NONINVERTING
OUTPUTS
REV 7
MC54/74HC374A
20
20
20
20
20
1
OUTPUT
MC54HCXXXAJ
MC74HCXXXAN
MC74HCXXXADW
MC74HCXXXASD
MC74HCXXXADT
ENABLE
1
ORDERING INFORMATION
GND
1
1
Q1
1
Q0
D1
Q2
Q3
D0
D2
D3
PIN ASSIGNMENT
1
2
3
4
5
6
7
8
9
10
CERAMIC PACKAGE
PLASTIC PACKAGE
TSSOP PACKAGE
SSOP PACKAGE
SOIC PACKAGE
CASE 751D–04
CASE 940C–03
CASE 948E–02
20
19
18
17
16
15
14
13
12
11
CASE 732–03
CASE 738–03
DW SUFFIX
SD SUFFIX
DT SUFFIX
N SUFFIX
J SUFFIX
Ceramic
Plastic
SOIC
SSOP
TSSOP
V CC
Q7
D7
D6
Q6
Q5
D5
D4
Q4
CLOCK

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MC74HC374A Summary of contents

Page 1

... D2 8 DATA D3 13 INPUTS CLOCK 1 OUTPUT ENABLE FUNCTION TABLE Inputs Output Enable Clock L, don’t care Z = high impedance 8/96 Motorola, Inc. 1996 NONINVERTING 12 OUTPUTS PIN PIN 10 = GND Output Change Z 3–1 REV 7 MC54/74HC374A J SUFFIX CERAMIC PACKAGE 20 CASE 732– SUFFIX PLASTIC PACKAGE 20 CASE 738– ...

Page 2

... Ceramic DIP: – from 100 _ to 125 _ C SOIC Package: – from 125 _ C SSOP or TSSOP Package: – 6.1 mW from 125 _ C For high frequency or heavy load considerations, see Chapter 2 of the Motorola High–Speed CMOS Data Book (DL129/D). RECOMMENDED OPERATING CONDITIONS Î Î Î Î ...

Page 3

... NOTE: For propagation delays with loads other than 50 pF, and information on typical parametric values, see Chapter 2 of the Motorola High– Speed CMOS Data Book (DL129/D). ...

Page 4

... Q 50% 10% t TLH t THL Figure 1. CLOCK MOTOROLA 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 Î Î Î Î Î Î Î Î Î Î ...

Page 5

... High–Speed CMOS Logic Data DL129 — Rev 6 TEST CIRCUITS OUTPUT DEVICE UNDER TEST * Includes all probe and jig capacitance EXPANDED LOGIC DIAGRAM 3–5 MC54/74HC374A TEST POINT CONNECT WHEN 1 k TESTING t PLZ AND t PZL . CONNECT TO GND WHEN TESTING t PHZ AND t PZH . Figure MOTOROLA ...

Page 6

... 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 SUFFIX PLASTIC PACKAGE CASE 738–03 ISSUE 0.25 (0.010 0.25 (0.010 SUFFIX PLASTIC SOIC PACKAGE CASE 751D– ...

Page 7

... D 0.05 0.15 0.002 0.006 F 0.50 0.75 0.020 0.030 G 0.65 BSC 0.026 BSC H 0.27 0.37 0.011 0.015 J 0.09 0.20 0.004 0.008 –W– J1 0.09 0.16 0.004 0.006 K 0.19 0.30 0.007 0.012 K1 0.19 0.25 0.007 0.010 L 6.40 BSC 0.252 BSC MOTOROLA ...

Page 8

... JAPAN: Nippon Motorola Ltd.; Tatsumi–SPD–JLDC, 6F Seibu–Butsuryu–Center, 3–14–2 Tatsumi Koto–Ku, Tokyo 135, Japan. 03–81–3521–8315 ASIA/PACIFIC: Motorola Semiconductors H.K. Ltd.; 8B Tai Ping Industrial Park, 51 Ting Kok Road, Tai Po, N.T., Hong Kong. 852–26629298 *MC74HC374A/D* 3–8 High–Speed CMOS Logic Data MC74HC374A/D DL129 — Rev 6 ...

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