Specification	SN74AHC240PW

Current - Output High, Low [custom]	8 mA
Current - Output High, Low [custom]	8 mA
Logic Type	Inverting, Buffer
Mounting Type	Surface Mount
Number of Bits per Element	4
Number of Elements	2
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Output Type	3-State
Package / Case	20-TSSOP
Package / Case [x]	0.173 in
Package / Case [y]	4.4 mm
Supplier Device Package	20-TSSOP
Voltage - Supply [Max]	5.5 V
Voltage - Supply [Min]	2 V

SN74AHC240 Series

8-ch, 2-V to 5.5-V inverters with 3-state outputs

Part	Operating Temperature [Max]	Operating Temperature [Min]	Voltage - Supply [Max]	Voltage - Supply [Min]	Output Type	Number of Bits per Element	Number of Elements	Current - Output High, Low [custom]	Current - Output High, Low [custom]	Logic Type	Package / Case	Mounting Type	Supplier Device Package	Package / Case	Package / Case	Package / Case [y]	Package / Case [x]	Package / Case [y]
Texas Instruments SN74AHC240DBR	85 °C	-40 °C	5.5 V	2 V	3-State	4	2	8 mA	8 mA	Buffer Inverting	20-SSOP	Surface Mount	20-SSOP
Texas Instruments SN74AHC240N	85 °C	-40 °C	5.5 V	2 V	3-State	4	2	8 mA	8 mA	Buffer Inverting	20-DIP	Through Hole	20-PDIP	7.62 mm	0.3 in
Texas Instruments SN74AHC240PWR	85 °C	-40 °C	5.5 V	2 V	3-State	4	2	8 mA	8 mA	Buffer Inverting	20-TSSOP	Surface Mount	20-TSSOP			4.4 mm	0.173 in
Texas Instruments SN74AHC240DGVR	85 °C	-40 °C	5.5 V	2 V	3-State	4	2	8 mA	8 mA	Buffer Inverting	20-TFSOP	Surface Mount	20-TVSOP			0.173 in		4.4 mm
Texas Instruments SN74AHC240PW	85 °C	-40 °C	5.5 V	2 V	3-State	4	2	8 mA	8 mA	Buffer Inverting	20-TSSOP	Surface Mount	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	Tube	1	$ 1.10
		10	$ 0.79
		25	$ 1.03
		70	$ 0.65
		100	$ 0.83
		140	$ 0.62
		250	$ 0.73
		280	$ 0.59
		500	$ 0.66
		560	$ 0.57
		1000	$ 0.61
		1050	$ 0.55
Texas Instruments	TUBE	1	$ 0.92
		100	$ 0.71
		250	$ 0.52
		1000	$ 0.37

Description

General part information

SN74AHC240 Series

8-ch, 2-V to 5.5-V inverters with 3-state outputs

Documents

Technical documentation and resources

Bus-Interface Devices With Output-Damping Resistors Or Reduced-Drive Outputs (Rev. A)

Application note

Design Summary for WCSP Little Logic (Rev. B)

Product overview

Benefits & Issues of Migrating 5-V and 3.3-V Logic to Lower-Voltage Supplies (Rev. A)

Application note

Texas Instruments Little Logic Application Report

Application note

SN74AHC240PW

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SN74AHC240PW

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Technical Specifications

SN74AHC240 Series

Pricing

Description

SN74AHC240 Series

Documents

Logic Guide (Rev. AB)

Semiconductor Packing Material Electrostatic Discharge (ESD) Protection

How to Select Little Logic (Rev. A)

Selecting the Right Level Translation Solution (Rev. A)

TI IBIS File Creation, Validation, and Distribution Processes

Live Insertion

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

AHC/AHCT Designer's Guide February 2000 (Rev. D)

LOGIC Pocket Data Book (Rev. B)

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

Military Advanced High-Speed CMOS Logic (AHC/AHCT) (Rev. C)

Migration From 3.3-V To 2.5-V Power Supplies For Logic Devices

SNx4AHC240 Octal Buffers/Drivers With 3-State Outputs datasheet (Rev. J)

Little Logic Guide 2018 (Rev. G)

Advanced High-Speed CMOS (AHC) Logic Family (Rev. C)

CMOS Power Consumption and CPD Calculation (Rev. B)

Bus-Interface Devices With Output-Damping Resistors Or Reduced-Drive Outputs (Rev. A)

Design Summary for WCSP Little Logic (Rev. B)

Benefits & Issues of Migrating 5-V and 3.3-V Logic to Lower-Voltage Supplies (Rev. A)

Texas Instruments Little Logic Application Report

SN74AHC240 Series