DM74LS273SJ datasheet, PDF - EEWORLD Datasheet

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DM74LS273SJ: DescriptionLS SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDIP20; Categorylogic logic; File Size63KB，6 Pages; ManufacturerFairchild; Websitehttp://www.fairchildsemi.com/

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DM74LS273SJ Overview

LS SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDIP20

DM74LS273SJ Parametric

Parameter Name	Attribute value
Is it Rohs certified?	incompatible
Maker	Fairchild
Parts packaging code	SOIC
package instruction	5.30 MM, EIAJ TYPE2, SOP-20
Contacts	20
Reach Compliance Code	unknow
series	LS
JESD-30 code	R-PDSO-G20
JESD-609 code	e0
length	12.6 mm
Logic integrated circuit type	D FLIP-FLOP
Maximum Frequency@Nom-Su	30000000 Hz
MaximumI(ol)	0.004 A
Number of digits	8
Number of functions	1
Number of terminals	20
Maximum operating temperature	70 °C
Minimum operating temperature
Output polarity	TRUE
Package body material	PLASTIC/EPOXY
encapsulated code	SOP
Encapsulate equivalent code	SOP20,.3
Package shape	RECTANGULAR
Package form	SMALL OUTLINE
Peak Reflow Temperature (Celsius)	NOT SPECIFIED
power supply	5 V
Maximum supply current (ICC)	27 mA
propagation delay (tpd)	24 ns
Certification status	Not Qualified
Maximum seat height	2.1 mm
Maximum supply voltage (Vsup)	5.25 V
Minimum supply voltage (Vsup)	4.75 V
Nominal supply voltage (Vsup)	5 V
surface mount	YES
technology	TTL
Temperature level	COMMERCIAL
Terminal surface	Tin/Lead (Sn/Pb)
Terminal form	GULL WING
Terminal pitch	1.27 mm
Terminal location	DUAL
Maximum time at peak reflow temperature	NOT SPECIFIED
Trigger type	POSITIVE EDGE
width	5.3 mm
minfmax	30 MHz

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DM74LS273 8-Bit Register with Clear

October 1988

Revised March 2000

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.

Features

Edge-triggered

8-bit high speed register

Parallel in and out

Common clock and master reset

Ordering Code:

Order Number

DM74LS273WM

DM74LS273SJ

DM74LS273N

Package Number

M20B

M20D

N20A

Package 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

Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code.

Logic Symbol

Connection Diagram

Pin 20

GND

Pin 10

Pin Descriptions

Pin Names

D0–D7

Q0–Q7

Data Inputs

Asynchronous Master Reset Input (Active LOW)

Flip-Flop Outputs

Description

Clock Pulse Input (Active Rising Edge)

Truth Table

Inputs

HIGH Voltage Level

LOW Voltage Level

Immaterial

Outputs

DS009825

www.fairchildsemi.com

DM74LS273SJ Related Products

	DM74LS273SJ	74LS273	DM74LS273	DM74LS273N	DM74LS273WM
Description	LS SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDIP20	LS SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDIP20	LS SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDIP20	LS SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDIP20	LS SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDIP20
series	LS	LS	LS	LS	LS
Number of digits	8	8	8	8	8
Number of functions	1	1	1	1	1
Number of terminals	20	20	20	20	20
Maximum operating temperature	70 °C	70 Cel	70 Cel	70 °C	70 °C
Output polarity	TRUE	TRUE	TRUE	TRUE	TRUE
Temperature level	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL
Terminal form	GULL WING	THROUGH-HOLE	THROUGH-HOLE	THROUGH-HOLE	GULL WING
Terminal location	DUAL	DUAL	DUAL	DUAL	DUAL
Trigger type	POSITIVE EDGE	POSITIVE EDGE	POSITIVE EDGE	POSITIVE EDGE	POSITIVE EDGE
Is it Rohs certified?	incompatible	-	-	incompatible	incompatible
Parts packaging code	SOIC	-	-	DIP	SOIC
package instruction	5.30 MM, EIAJ TYPE2, SOP-20	-	-	DIP, DIP20,.3	0.300 INCH, MS-013, SOIC-20
Contacts	20	-	-	20	20
Reach Compliance Code	unknow	-	-	unknow	unknow
JESD-30 code	R-PDSO-G20	-	-	R-PDIP-T20	R-PDSO-G20
JESD-609 code	e0	-	-	e0	e0
length	12.6 mm	-	-	26.075 mm	12.8 mm
Logic integrated circuit type	D FLIP-FLOP	-	-	D FLIP-FLOP	D FLIP-FLOP
Maximum Frequency@Nom-Su	30000000 Hz	-	-	30000000 Hz	30000000 Hz
MaximumI(ol)	0.004 A	-	-	0.008 A	0.004 A
Package body material	PLASTIC/EPOXY	-	-	PLASTIC/EPOXY	PLASTIC/EPOXY
encapsulated code	SOP	-	-	DIP	SOP
Encapsulate equivalent code	SOP20,.3	-	-	DIP20,.3	SOP20,.4
Package shape	RECTANGULAR	-	-	RECTANGULAR	RECTANGULAR
Package form	SMALL OUTLINE	-	-	IN-LINE	SMALL OUTLINE
Peak Reflow Temperature (Celsius)	NOT SPECIFIED	-	-	NOT SPECIFIED	NOT SPECIFIED
power supply	5 V	-	-	5 V	5 V
Maximum supply current (ICC)	27 mA	-	-	27 mA	27 mA
propagation delay (tpd)	24 ns	-	-	24 ns	24 ns
Certification status	Not Qualified	-	-	Not Qualified	Not Qualified
Maximum seat height	2.1 mm	-	-	5.08 mm	2.65 mm
Maximum supply voltage (Vsup)	5.25 V	-	-	5.25 V	5.25 V
Minimum supply voltage (Vsup)	4.75 V	-	-	4.75 V	4.75 V
Nominal supply voltage (Vsup)	5 V	-	-	5 V	5 V
surface mount	YES	-	-	NO	YES
technology	TTL	-	-	TTL	TTL
Terminal surface	Tin/Lead (Sn/Pb)	-	-	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)
Terminal pitch	1.27 mm	-	-	2.54 mm	1.27 mm
Maximum time at peak reflow temperature	NOT SPECIFIED	-	-	NOT SPECIFIED	NOT SPECIFIED
width	5.3 mm	-	-	7.62 mm	7.5 mm
minfmax	30 MHz	-	-	30 MHz	30 MHz

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