MC74HC273AFR1 ON Semiconductor, MC74HC273AFR1 Datasheet

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MC74HC273AFR1

Manufacturer Part Number
MC74HC273AFR1
Description
Octal D Flip-Flop with Common Clock and Reset with LSTTL Compatible Inputs
Manufacturer
ON Semiconductor
Datasheet
MC74HCT273A
Octal D Flip-Flop with
Common Clock and Reset
with LSTTL-Compatible
Inputs
High–Performance Silicon–Gate CMOS
interfacing TTL or NMOS outputs to High–Speed CMOS inputs.
Reset inputs. Each flip–flop is loaded with a low–to–high transition of
the Clock input. Reset is asynchronous and active low.
March, 2000 – Rev. 8
The MC74HCT273A may be used as a level converter for
The HCT273A is identical in pinout to the LS273.
This device consists of eight D flip–flops with common Clock and
No. 7A
Output Drive Capability: 10 LSTTL Loads
TTL/NMOS Compatible Input Levels
Outputs Directly Interface to CMOS, NMOS and TTL
Operating Voltage Range: 4.5 to 5.5 V
Low Input Current: 1.0 A
In Compliance with the Requirements Defined by JEDEC Standard
Chip Complexity: 284 FETs or 71 Equivalent Gates
Semiconductor Components Industries, LLC, 2000
INPUTS
DATA
CLOCK
RESET
X = Don’t Care
Z = High Impedance
D0
D1
D2
D3
D4
D5
D6
D7
Reset
H
H
H
H
L
3
4
7
8
13
14
17
18
11
1
LOGIC DIAGRAM
Inputs
FUNCTION TABLE
Clock
X
L
D
X
H
X
X
L
No Change
No Change
Output
12
15
16
19
Q
H
L
L
2
5
6
9
PIN 20 = V CC
PIN 10 = GND
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
NONINVERTING
OUTPUTS
1
20
MC74HCT273AN
MC74HCT273ADW
MC74HCT273ADWR2 SOIC–WIDE
20
1
1
Device
ORDERING INFORMATION
RESET
A
WL = Wafer Lot
YY = Year
WW = Work Week
GND
SOIC WIDE–20
PIN ASSIGNMENT
http://onsemi.com
Q0
Q1
D0
D1
Q2
D2
D3
Q3
DW SUFFIX
CASE 751D
= Assembly Location
CASE 738
N SUFFIX
1
2
3
4
5
6
7
8
9
10
PDIP–20
SOIC–WIDE
Publication Order Number:
PDIP–20
Package
20
19
18
17
16
15
14
13
12
11
MC74HCT273A/D
20
20
MC74HCT273AN
1
1
DIAGRAMS
V CC
Q7
D7
D6
Q6
Q5
D5
D4
Q4
CLOCK
MARKING
AWLYYWW
AWLYYWW
HCT273A
1000 / Reel
1440 / Box
Shipping
38 / Rail

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MC74HC273AFR1 Summary of contents

Page 1

MC74HCT273A Octal D Flip-Flop with Common Clock and Reset with LSTTL-Compatible Inputs High–Performance Silicon–Gate CMOS The MC74HCT273A may be used as a level converter for interfacing TTL or NMOS outputs to High–Speed CMOS inputs. The HCT273A is identical in pinout ...

Page 2

... NOTE: Information on typical parametric values can be found in Chapter 2 of the ON Semiconductor High–Speed CMOS Data Book (DL129/D). MC74HCT273A Î Î Î Î Î ...

Page 3

... Used to determine the no–load dynamic power consumption For load considerations, see Chapter 2 of the ON Semiconductor High–Speed CMOS Data Book (DL129/D). 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 4

V CLOCK 1 1/f max t PLH t PHL 90% 1 10% t TLH t THL Figure 1. VALID DATA 1 1.3 V ...

Page 5

SEATING PLANE 0.25 (0.010 20X T 0. 18X MC74HCT273A PACKAGE DIMENSIONS PDIP–20 N SUFFIX PLASTIC DIP PACKAGE CASE 738–03 ...

Page 6

Notes MC74HCT273A http://onsemi.com 6 ...

Page 7

Notes MC74HCT273A http://onsemi.com 7 ...

Page 8

... CENTRAL/SOUTH AMERICA: Spanish Phone: 303–308–7143 (Mon–Fri 8:00am to 5:00pm MST) Email: ONlit–spanish@hibbertco.com ASIA/PACIFIC: LDC for ON Semiconductor – Asia Support Phone: 303–675–2121 (Tue–Fri 9:00am to 1:00pm, Hong Kong Time) Toll Free from Hong Kong & Singapore: 001–800–4422–3781 Email: ONlit– ...

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