Specification	SN74AC240NSR

Current - Output High, Low	24 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-SOIC
Package / Case	0.209 "
Package / Case	5.3 mm
Supplier Device Package	20-SO
Voltage - Supply [Max]	6 V
Voltage - Supply [Min]	2 V

SN74AC240-Q1 Series

Automotive 8-ch, 2-V to 6-V inverters with 3-state outputs

Part	Voltage - Supply [Min]	Voltage - Supply [Max]	Mounting Type	Number of Bits per Element	Operating Temperature [Max]	Operating Temperature [Min]	Current - Output High, Low	Supplier Device Package	Package / Case [y]	Package / Case	Package / Case [x]	Number of Elements	Output Type	Logic Type	Package / Case	Package / Case	Package / Case [y]	Qualification	Grade
Texas Instruments SN74AC240PWR	2 V	6 V	Surface Mount	4	85 °C	-40 °C	24 mA	20-TSSOP	4.4 mm	20-TSSOP	0.173 in	2	3-State	Buffer Inverting
Texas Instruments CD74AC240EG4	1.5 V	5.5 V	Through Hole	4	85 °C	-40 °C	24 mA	20-PDIP		20-DIP		2	3-State	Buffer Inverting	7.62 mm	0.3 in
Texas Instruments CD74AC240M96	1.5 V	5.5 V	Surface Mount	4	85 °C	-40 °C	24 mA	20-SOIC	0.295 in	20-SOIC		2	3-State	Buffer Inverting			7.5 mm
Texas Instruments SN74AC240NSR	2 V	6 V	Surface Mount	4	85 °C	-40 °C	24 mA	20-SO		20-SOIC		2	3-State	Buffer Inverting	5.3 mm	0.209 "
Texas Instruments CD74AC240E	1.5 V	5.5 V	Through Hole	4	85 °C	-40 °C	24 mA	20-PDIP		20-DIP		2	3-State	Buffer Inverting	7.62 mm	0.3 in
Texas Instruments SN74AC240QPWRQ1	2 V	6 V	Surface Mount	4	125 °C	-40 °C	24 mA	20-TSSOP	4.4 mm	20-TSSOP	0.173 in	2	3-State	Buffer Inverting				AEC-Q100	Automotive
Texas Instruments SN74AC240DW	2 V	6 V	Surface Mount	4	85 °C	-40 °C	24 mA	20-SOIC	0.295 in	20-SOIC		2	3-State	Buffer Inverting			7.5 mm
Texas Instruments SN74AC240N	2 V	6 V	Through Hole	4	85 °C	-40 °C	24 mA	20-PDIP		20-DIP		2	3-State	Buffer Inverting	7.62 mm	0.3 in
Texas Instruments SN74AC240DWR	2 V	6 V	Surface Mount	4	85 °C	-40 °C	24 mA	20-SOIC	0.295 in	20-SOIC		2	3-State	Buffer Inverting			7.5 mm
Texas Instruments CD74AC240EE4	1.5 V	5.5 V	Through Hole	4	85 °C	-40 °C	24 mA	20-PDIP		20-DIP		2	3-State	Buffer Inverting	7.62 mm	0.3 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	$ 0.95
		10	$ 0.85
		25	$ 0.80
		100	$ 0.66
		250	$ 0.62
		500	$ 0.55
		1000	$ 0.43
	Digi-Reel®	1	$ 0.95
		10	$ 0.85
		25	$ 0.80
		100	$ 0.66
		250	$ 0.62
		500	$ 0.55
		1000	$ 0.43
	Tape & Reel (TR)	2000	$ 0.40
		6000	$ 0.38
		10000	$ 0.37
Texas Instruments	LARGE T&R	1	$ 0.81
		100	$ 0.55
		250	$ 0.43
		1000	$ 0.28

Description

General part information

SN74AC240-Q1 Series

This octal buffer and line driver is designed specifically to improve the performance and density of 3-state memory address drivers, clock drivers, and bus-oriented receivers and transmitters.

Documents

Technical documentation and resources

SN74AC240NSR

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SN74AC240NSR

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Technical Specifications

SN74AC240-Q1 Series

Pricing

Description

SN74AC240-Q1 Series

Documents

Designing With Logic (Rev. C)

TI IBIS File Creation, Validation, and Distribution Processes

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

Input and Output Characteristics of Digital Integrated Circuits

Logic Guide (Rev. AB)

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

LOGIC Pocket Data Book (Rev. B)

SNx4AC240 Octal Buffers/Drivers with 3-State Outputs datasheet (Rev. G)

HiRel Unitrode Power Management Brochure

CMOS Power Consumption and CPD Calculation (Rev. B)

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

Live Insertion

Semiconductor Packing Material Electrostatic Discharge (ESD) Protection

SN74AC240-Q1 Series