Integrated Circuits (ICs)

SN74AHCT540NSR

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8-CH, 4.5-V TO 5.5-V INVERTERS WITH TTL-COMPATIBLE CMOS INPUTS

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Search across all available documentation for this part.

DocumentsMigration From 3.3-V To 2.5-V Power Supplies For Logic Devices Understanding and Interpreting Standard-Logic Data Sheets (Rev. C)+17

Integrated Circuits (ICs)

SN74AHCT540NSR

Active

Texas Instruments

8-CH, 4.5-V TO 5.5-V INVERTERS WITH TTL-COMPATIBLE CMOS INPUTS

Deep-Dive with AI

DocumentsMigration From 3.3-V To 2.5-V Power Supplies For Logic Devices Understanding and Interpreting Standard-Logic Data Sheets (Rev. C)+17

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	SN74AHCT540NSR

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]	4.5 V

SN74AHCT540 Series

8-ch, 4.5-V to 5.5-V inverters with TTL-compatible CMOS inputs

Part	Output Type	Number of Elements	Logic Type	Voltage - Supply [Min]	Voltage - Supply [Max]	Mounting Type	Number of Bits per Element	Current - Output High, Low [custom]	Current - Output High, Low [custom]	Supplier Device Package	Operating Temperature [Min]	Operating Temperature [Max]	Package / Case	Package / Case	Package / Case	Package / Case [y]	Package / Case [y]	Package / Case [x]
Texas Instruments SN74AHCT540N	3-State	1	Buffer Inverting	4.5 V	5.5 V	Through Hole	8	8 mA	8 mA	20-PDIP	-40 °C	125 °C	20-DIP	7.62 mm	0.3 in
Texas Instruments SN74AHCT540DBR	3-State	1	Buffer Inverting	4.5 V	5.5 V	Surface Mount	8	8 mA	8 mA	20-SSOP	-40 °C	125 °C	20-SSOP
Texas Instruments SN74AHCT540DWRE4	3-State	1	Buffer Inverting	4.5 V	5.5 V	Surface Mount	8	8 mA	8 mA	20-SOIC	-40 °C	125 °C	20-SOIC			0.295 in	7.5 mm
Texas Instruments SN74AHCT540DWR	3-State	1	Buffer Inverting	4.5 V	5.5 V	Surface Mount	8	8 mA	8 mA	20-SOIC	-40 °C	125 °C	20-SOIC			0.295 in	7.5 mm
Texas Instruments SN74AHCT540DW	3-State	1	Buffer Inverting	4.5 V	5.5 V	Surface Mount	8	8 mA	8 mA	20-SOIC	-40 °C	125 °C	20-SOIC			0.295 in	7.5 mm
Texas Instruments SN74AHCT540NSR	3-State	1	Buffer Inverting	4.5 V	5.5 V	Surface Mount	8	8 mA	8 mA	20-SO	-40 °C	125 °C	20-SOIC	5.3 mm	0.209 "
Texas Instruments SN74AHCT540PW	3-State	1	Buffer Inverting	4.5 V	5.5 V	Surface Mount	8	8 mA	8 mA	20-TSSOP	-40 °C	125 °C	20-TSSOP			4.4 mm		0.173 in
Texas Instruments SN74AHCT540DGVR	3-State	1	Buffer Inverting	4.5 V	5.5 V	Surface Mount	8	8 mA	8 mA	20-TVSOP	-40 °C	125 °C	20-TFSOP			0.173 in	4.4 mm

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	$ 0.83
		10	$ 0.73
		25	$ 0.68
		100	$ 0.56
		250	$ 0.52
		500	$ 0.44
		1000	$ 0.35
	Digi-Reel®	1	$ 0.83
		10	$ 0.73
		25	$ 0.68
		100	$ 0.56
		250	$ 0.52
		500	$ 0.44
		1000	$ 0.35
	Tape & Reel (TR)	2000	$ 0.32
		6000	$ 0.30
		10000	$ 0.29
Texas Instruments	LARGE T&R	1	$ 0.69
		100	$ 0.47
		250	$ 0.36
		1000	$ 0.24

Description

General part information

SN74AHCT540 Series

The ’AHCT540 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.