DM74LS273N Fairchild Semiconductor, DM74LS273N Datasheet

IC F/F OCTAL D-TYPE W/RES 20-DIP

DM74LS273N

Manufacturer Part Number
DM74LS273N
Description
IC F/F OCTAL D-TYPE W/RES 20-DIP
Manufacturer
Fairchild Semiconductor
Series
74LSr
Type
D-Type Busr
Datasheet

Specifications of DM74LS273N

Function
Master Reset
Output Type
Non-Inverted
Number Of Elements
1
Number Of Bits Per Element
8
Frequency - Clock
30MHz
Delay Time - Propagation
24ns
Trigger Type
Positive Edge
Current - Output High, Low
400µA, 8mA
Voltage - Supply
4.75 V ~ 5.25 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Through Hole
Package / Case
20-DIP (0.300", 7.62mm)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
74LS273

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
DM74LS273N
Manufacturer:
NS/国半
Quantity:
20 000
© 2000 Fairchild Semiconductor Corporation
DM74LS273WM
DM74LS273SJ
DM74LS273N
Pin Names
CP
D0–D7
MR
Q0–Q7
DM74LS273
8-Bit Register with Clear
General Description
The DM74LS273 is a high speed 8-bit register, consisting
of eight D-type flip-flops with a common Clock and an
asynchronous active LOW Master Reset. This device is
supplied in a 20-pin package featuring 0.3 inch row spac-
ing.
Ordering Code:
Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code.
Logic Symbol
V
GND
Pin Descriptions
Order Number
CC
Pin 20
Pin 10
Clock Pulse Input (Active Rising Edge)
Data Inputs
Asynchronous Master Reset Input (Active LOW)
Flip-Flop Outputs
Package Number
M20B
M20D
N20A
Description
20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300 Wide
20-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
20-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide
DS009825
Features
Connection Diagram
Truth Table
H
L
X
Edge-triggered
8-bit high speed register
Parallel in and out
Common clock and master reset
LOW Voltage Level
Immaterial
HIGH Voltage Level
MR
Package Description
H
H
L
Inputs
CP


X
October 1988
Revised March 2000
D
X
H
L
n
www.fairchildsemi.com
Outputs
Q
H
L
L
n

Related parts for DM74LS273N

DM74LS273N Summary of contents

Page 1

... Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300 Wide DM74LS273SJ M20D 20-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide DM74LS273N N20A 20-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code. ...

Page 2

Functional Description The DM74LS273 is an 8-bit parallel register with a common Clock and common Master Reset. When the MR input is LOW, the Q outputs are LOW, independent of the other inputs. Information meeting the setup and hold time ...

Page 3

Absolute Maximum Ratings Supply Voltage Input Voltage Operating Free Air Temperature Range Storage Temperature Range Recommended Operating Conditions Symbol Parameter V Supply Voltage CC V HIGH Level Input Voltage IH V LOW Level Input Voltage IL I HIGH Level Output ...

Page 4

Physical Dimensions inches (millimeters) unless otherwise noted 20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300 Wide www.fairchildsemi.com Package Number M20B 4 ...

Page 5

Physical Dimensions inches (millimeters) unless otherwise noted (Continued) 20-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide Package Number M20D 5 www.fairchildsemi.com ...

Page 6

Physical Dimensions inches (millimeters) unless otherwise noted (Continued) 20-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide Fairchild does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and Fairchild reserves the right ...

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