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20-TSSOP
Integrated Circuits (ICs)

SN74AHCT540PW

Obsolete
Texas Instruments

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

Deep-Dive with AI

Search across all available documentation for this part.

DocumentsSemiconductor Packing Material Electrostatic Discharge (ESD) ProtectionLittle Logic Guide 2018 (Rev. G)+17
20-TSSOP
Integrated Circuits (ICs)

SN74AHCT540PW

Obsolete
Texas Instruments

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

Deep-Dive with AI

DocumentsSemiconductor Packing Material Electrostatic Discharge (ESD) ProtectionLittle Logic Guide 2018 (Rev. G)+17

Technical Specifications

Parameters and characteristics for this part

SpecificationSN74AHCT540PW
Current - Output High, Low [custom]8 mA
Current - Output High, Low [custom]8 mA
Logic TypeInverting, Buffer
Mounting TypeSurface Mount
Number of Bits per Element8
Number of Elements1
Operating Temperature [Max]125 °C
Operating Temperature [Min]-40 °C
Output Type3-State
Package / Case20-TSSOP
Package / Case [x]0.173 in
Package / Case [y]4.4 mm
Supplier Device Package20-TSSOP
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

PartOutput TypeNumber of ElementsLogic TypeVoltage - Supply [Min]Voltage - Supply [Max]Mounting TypeNumber of Bits per ElementCurrent - Output High, Low [custom]Current - Output High, Low [custom]Supplier Device PackageOperating Temperature [Min]Operating Temperature [Max]Package / CasePackage / CasePackage / CasePackage / Case [y]Package / Case [y]Package / Case [x]
20-DIP
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
SSOP (DB)
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
20-SOIC,DW
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
20-SOIC,DW
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
SOIC (DW)
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
SOP (NS)
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 "
20-TSSOP
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
20-TVSOP
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

DistributorPackageQuantity$
DigikeyTube 1$ 1.92
10$ 1.22
25$ 1.04
100$ 0.83
250$ 0.73
500$ 0.67
1000$ 0.62
2500$ 0.56
Texas InstrumentsTUBE 1$ 0.93
100$ 0.71
250$ 0.53
1000$ 0.38

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.

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.