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Integrated Circuits (ICs)

CD74HCT640E

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Texas Instruments

HIGH SPEED CMOS LOGIC OCTAL INVERTING BUS TRANSCEIVER WITH 3-STATE OUTPUTS

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Search across all available documentation for this part.

DocumentsUnderstanding and Interpreting Standard-Logic Data Sheets (Rev. C)Logic Guide (Rev. AB)+10

PDIP (N)

Integrated Circuits (ICs)

CD74HCT640E

Active

Texas Instruments

HIGH SPEED CMOS LOGIC OCTAL INVERTING BUS TRANSCEIVER WITH 3-STATE OUTPUTS

Deep-Dive with AI

DocumentsUnderstanding and Interpreting Standard-Logic Data Sheets (Rev. C)Logic Guide (Rev. AB)+10

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	CD74HCT640E

Current - Output High, Low [custom]	6 mA
Current - Output High, Low [custom]	6 mA
Logic Type	Transceiver, Inverting
Mounting Type	Through Hole
Number of Bits per Element	8
Number of Elements	1
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-55 °C
Output Type	3-State
Package / Case	20-DIP
Package / Case	7.62 mm
Package / Case	0.3 in
Supplier Device Package	20-PDIP
Voltage - Supply [Max]	5.5 V
Voltage - Supply [Min]	4.5 V

Pricing

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

Distributor	Package	Quantity	$

Digikey	Tube	1	$ 3.96
		20	$ 3.56
		40	$ 3.37
		100	$ 2.92
		141	$ 2.14
		260	$ 2.77
		500	$ 2.48
		1000	$ 2.09
		2500	$ 1.99
		5000	$ 1.91
Texas Instruments	TUBE	1	$ 2.99
		100	$ 2.62
		250	$ 1.84
		1000	$ 1.48

Description

General part information

CD74HCT640 Series

High Speed CMOS Logic Octal Inverting Bus Transceiver with 3-State Outputs

Documents

Technical documentation and resources

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

Application note

Logic Guide (Rev. AB)

Selection guide

CMOS Power Consumption and CPD Calculation (Rev. B)

Application note

Signal Switch Data Book (Rev. A)

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

Application note

Designing With Logic (Rev. C)

Application note

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

Application note

CDx4HC640 CDx4HCT640 High-Speed CMOS Logic Octal Three-State Bus Transceiver, Inverting datasheet (Rev. C)

TI IBIS File Creation, Validation, and Distribution Processes

Application note

Semiconductor Packing Material Electrostatic Discharge (ESD) Protection

Application note

LOGIC Pocket Data Book (Rev. B)

SN54/74HCT CMOS Logic Family Applications and Restrictions

Application note

CD74HCT640 Series

High Speed CMOS Logic Octal Inverting Bus Transceiver with 3-State Outputs

Part	Current - Output High, Low [custom]	Current - Output High, Low [custom]	Operating Temperature [Max]	Operating Temperature [Min]	Supplier Device Package	Number of Elements	Logic Type	Voltage - Supply [Min]	Voltage - Supply [Max]	Package / Case	Package / Case	Package / Case	Mounting Type	Number of Bits per Element	Output Type	Package / Case [y]	Package / Case [y]
Texas Instruments CD74HCT640E	6 mA	6 mA	125 °C	-55 °C	20-PDIP	1	Inverting Transceiver	4.5 V	5.5 V	20-DIP	7.62 mm	0.3 in	Through Hole	8	3-State
Texas Instruments CD74HCT640M	6 mA	6 mA	125 °C	-55 °C	20-SOIC	1	Inverting Transceiver	4.5 V	5.5 V	20-SOIC			Surface Mount	8	3-State	0.295 in	7.5 mm