Integrated Circuits (ICs)

SN74AHC540NSR

Obsolete

Texas Instruments

IC BUFFER INVERT 5.5V 20SO

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Integrated Circuits (ICs)

SN74AHC540NSR

Obsolete

Texas Instruments

IC BUFFER INVERT 5.5V 20SO

Deep-Dive with AI

DocumentsDatasheet

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	SN74AHC540NSR

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	8
Number of Elements	1
Operating Temperature [Max]	125 °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]	5.5 V
Voltage - Supply [Min]	2 V

SN74AHC540 Series

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

Part	Current - Output High, Low [custom]	Current - Output High, Low [custom]	Logic Type	Package / Case	Package / Case [y]	Package / Case [y]	Mounting Type	Number of Elements	Voltage - Supply [Max]	Voltage - Supply [Min]	Supplier Device Package	Output Type	Operating Temperature [Min]	Operating Temperature [Max]	Number of Bits per Element	Package / Case [x]	Package / Case	Package / Case
Texas Instruments SN74AHC540DW	8 mA	8 mA	Buffer Inverting	20-SOIC	0.295 in	7.5 mm	Surface Mount	1	5.5 V	2 V	20-SOIC	3-State	-40 °C	125 °C	8
Texas Instruments SN74AHC540PWR	8 mA	8 mA	Buffer Inverting	20-TSSOP	4.4 mm		Surface Mount	1	5.5 V	2 V	20-TSSOP	3-State	-40 °C	125 °C	8	0.173 in
Texas Instruments SN74AHC540DWR	8 mA	8 mA	Buffer Inverting	20-SOIC	0.295 in	7.5 mm	Surface Mount	1	5.5 V	2 V	20-SOIC	3-State	-40 °C	125 °C	8
Texas Instruments SN74AHC540NSR	8 mA	8 mA	Buffer Inverting	20-SOIC			Surface Mount	1	5.5 V	2 V	20-SO	3-State	-40 °C	125 °C	8		0.209 "	5.3 mm
Texas Instruments SN74AHC540DGVR	8 mA	8 mA	Buffer Inverting	20-TFSOP	0.173 in	4.4 mm	Surface Mount	1	5.5 V	2 V	20-TVSOP	3-State	-40 °C	125 °C	8
Texas Instruments SN74AHC540PWRG4	8 mA	8 mA	Buffer Inverting	20-TSSOP	4.4 mm		Surface Mount	1	5.5 V	2 V	20-TSSOP	3-State	-40 °C	125 °C	8	0.173 in
Texas Instruments SN74AHC540N	8 mA	8 mA	Buffer Inverting	20-DIP			Through Hole	1	5.5 V	2 V	20-PDIP	3-State	-40 °C	125 °C	8		0.3 in	7.62 mm
Texas Instruments SN74AHC540PW	8 mA	8 mA	Buffer Inverting	20-TSSOP	4.4 mm		Surface Mount	1	5.5 V	2 V	20-TSSOP	3-State	-40 °C	125 °C	8	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	$

Description

General part information

SN74AHC540 Series

The SNx4AHC540 octal buffers/drivers are ideal for driving bus lines or buffer memory address registers. These devices feature inputs and outputs on opposite sides of the package to facilitate printed circuit board layout.

Documents

Technical documentation and resources