Integrated Circuits (ICs)

SN74HCT273PWT

Obsolete

OCTAL D-TYPE FLIP-FLOPS WITH CLEAR

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Search across all available documentation for this part.

DocumentsImplications of Slow or Floating CMOS Inputs (Rev. E)SNx4HCT273 Octal D-Type Flip-Flops With Clear datasheet (Rev. H)+11

Integrated Circuits (ICs)

SN74HCT273PWT

Obsolete

Texas Instruments

OCTAL D-TYPE FLIP-FLOPS WITH CLEAR

Deep-Dive with AI

DocumentsImplications of Slow or Floating CMOS Inputs (Rev. E)SNx4HCT273 Octal D-Type Flip-Flops With Clear datasheet (Rev. H)+11

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	SN74HCT273PWT

Clock Frequency	37 MHz
Current - Output High, Low [custom]	4 mA
Current - Output High, Low [custom]	4 mA
Current - Quiescent (Iq)	8 ÁA
Input Capacitance	3 pF
Max Propagation Delay @ V, Max CL	29 ns
Mounting Type	Surface Mount
Number of Bits per Element	8
Number of Elements	1
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Output Type	Non-Inverted
Package / Case	20-TSSOP
Package / Case [x]	0.173 in
Package / Case [y]	4.4 mm
Supplier Device Package	20-TSSOP
Trigger Type	Positive Edge
Type	D-Type
Voltage - Supply [Max]	5.5 V
Voltage - Supply [Min]	4.5 V

SN74HCT273 Series

High Speed CMOS Logic Octal D-Type Flip-Flop with Reset

Part	Package / Case	Trigger Type	Input Capacitance	Max Propagation Delay @ V, Max CL	Current - Quiescent (Iq)	Operating Temperature [Max]	Operating Temperature [Min]	Mounting Type	Number of Bits per Element	Clock Frequency	Voltage - Supply [Min]	Voltage - Supply [Max]	Output Type	Type	Number of Elements	Current - Output High, Low [custom]	Current - Output High, Low [custom]	Supplier Device Package	Operating Temperature [Max]	Operating Temperature [Min]	Package / Case [y]	Package / Case [y]	Package / Case	Package / Case	Package / Case [x]
Texas Instruments SN74HCT273DBR	20-SSOP	Positive Edge	3 pF	29 ns	8 ÁA	85 °C	-40 °C	Surface Mount	8	37 MHz	4.5 V	5.5 V	Non-Inverted	D-Type	1	4 mA	4 mA	20-SSOP
Texas Instruments CD74HCT273M	20-SOIC	Positive Edge	10 pF	30 ns	8 ÁA			Surface Mount	8	50 MHz	4.5 V	5.5 V	Non-Inverted	D-Type	1	4 mA	4 mA	20-SOIC	125 °C	-55 °C	0.295 in	7.5 mm
Texas Instruments SN74HCT273DWE4	20-SOIC	Positive Edge	3 pF	29 ns	8 ÁA	85 °C	-40 °C	Surface Mount	8	37 MHz	4.5 V	5.5 V	Non-Inverted	D-Type	1	4 mA	4 mA	20-SOIC			0.295 in	7.5 mm
Texas Instruments CD74HCT273E	20-DIP	Positive Edge	10 pF	30 ns	8 ÁA			Through Hole	8	50 MHz	4.5 V	5.5 V	Non-Inverted	D-Type	1	4 mA	4 mA	20-PDIP	125 °C	-55 °C			7.62 mm	0.3 in
Texas Instruments CD74HCT273M96	20-SOIC	Positive Edge	10 pF	30 ns	8 ÁA			Surface Mount	8	50 MHz	4.5 V	5.5 V	Non-Inverted	D-Type	1	4 mA	4 mA	20-SOIC	125 °C	-55 °C	0.295 in	7.5 mm
Texas Instruments SN74HCT273DW	20-SOIC	Positive Edge	3 pF	29 ns	8 ÁA	85 °C	-40 °C	Surface Mount	8	37 MHz	4.5 V	5.5 V	Non-Inverted	D-Type	1	4 mA	4 mA	20-SOIC			0.295 in	7.5 mm
Texas Instruments SN74HCT273DWR	20-SOIC	Positive Edge	3 pF	29 ns	8 ÁA	85 °C	-40 °C	Surface Mount	8	37 MHz	4.5 V	5.5 V	Non-Inverted	D-Type	1	4 mA	4 mA	20-SOIC			0.295 in	7.5 mm
Texas Instruments SN74HCT273PW	20-TSSOP	Positive Edge	3 pF	29 ns	8 ÁA	85 °C	-40 °C	Surface Mount	8	37 MHz	4.5 V	5.5 V	Non-Inverted	D-Type	1	4 mA	4 mA	20-TSSOP			4.4 mm				0.173 in
Texas Instruments SN74HCT273PWR	20-TSSOP	Positive Edge	3 pF	29 ns	8 ÁA	85 °C	-40 °C	Surface Mount	8	37 MHz	4.5 V	5.5 V	Non-Inverted	D-Type	1	4 mA	4 mA	20-TSSOP			4.4 mm				0.173 in
Texas Instruments SN74HCT273PWT	20-TSSOP	Positive Edge	3 pF	29 ns	8 ÁA	85 °C	-40 °C	Surface Mount	8	37 MHz	4.5 V	5.5 V	Non-Inverted	D-Type	1	4 mA	4 mA	20-TSSOP			4.4 mm				0.173 in

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Cut Tape (CT)	1	$ 1.27
		10	$ 1.14
		25	$ 1.08
		100	$ 0.89
	Digi-Reel®	1	$ 1.27
		10	$ 1.14
		25	$ 1.08
		100	$ 0.89
	Tape & Reel (TR)	250	$ 0.83
		500	$ 0.73
		1250	$ 0.58
		2500	$ 0.54
		6250	$ 0.51
		12500	$ 0.49
Texas Instruments	SMALL T&R	1	$ 0.94
		100	$ 0.72
		250	$ 0.53
		1000	$ 0.38

Description

General part information

SN74HCT273 Series

These devices are positive-edge-triggered D-type flip-flops with a common enable input. The ’HCT273 devices are similar to the ’HCT377 devices, but feature a common clear enable (CLR) input instead of a latched clock.

Documents

Technical documentation and resources

SN74HCT273PWT

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SN74HCT273PWT

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Technical Specifications

SN74HCT273 Series

Pricing

Description

SN74HCT273 Series

Documents

Implications of Slow or Floating CMOS Inputs (Rev. E)

SNx4HCT273 Octal D-Type Flip-Flops With Clear datasheet (Rev. H)

Semiconductor Packing Material Electrostatic Discharge (ESD) Protection

Signal Switch Data Book (Rev. A)

LOGIC Pocket Data Book (Rev. B)

SN54/74HCT CMOS Logic Family Applications and Restrictions

TI IBIS File Creation, Validation, and Distribution Processes

Logic Guide (Rev. AB)

Power-Up Behavior of Clocked Devices (Rev. B)

Designing With Logic (Rev. C)

Using High Speed CMOS and Advanced CMOS in Systems With Multiple Vcc

Understanding and Interpreting Standard-Logic Data Sheets (Rev. C)

CMOS Power Consumption and CPD Calculation (Rev. B)

SN74HCT273 Series