MC74HCT273A ON Semiconductor, MC74HCT273A Datasheet

no-image

MC74HCT273A

Manufacturer Part Number
MC74HCT273A
Description
Octal D Flip-Flop with Common Clock and Reset with LSTTL-Compatible Inputs
Manufacturer
ON Semiconductor
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MC74HCT273AN
Manufacturer:
ON
Quantity:
6 237
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

Related parts for MC74HCT273A

MC74HCT273A Summary of contents

Page 1

... 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 to the LS273. This device consists of eight D flip–flops with common Clock and Reset inputs. Each flip– ...

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 Î Î Î Value Unit Î ...

Page 3

... Maximum Input Rise and Fall Times Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î MC74HCT273A ( 5 pF, Input 6.0 ns) Î Î Î Î Î Î Î Î ...

Page 4

... PLH t PHL 90% 1 10% t TLH t THL Figure 1. VALID DATA 1 1.3 V CLOCK Figure 3. DATA INPUTS MC74HCT273A SWITCHING WAVEFORMS t w 3.0 V 1.3 V RESET GND t PHL 1 CLOCK 3.0 V DEVICE UNDER GND TEST 3.0 V GND *Includes all probe and jig capacitance Figure 4. Test Circuit ...

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 ISSUE 0.25 (0.010 SO–20 DW SUFFIX CASE 751D–05 ...

Page 6

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

Page 7

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

Page 8

... Email: ONlit–asia@hibbertco.com JAPAN: ON Semiconductor, Japan Customer Focus Center 4–32–1 Nishi–Gotanda, Shinagawa–ku, Tokyo, Japan 141–8549 Phone: 81–3–5740–2745 Email: r14525@onsemi.com ON Semiconductor Website: http://onsemi.com For additional information, please contact your local Sales Representative. http://onsemi.com 8 MC74HCT273A/D ...

Related keywords