











SN54HC540, SN74HC540 OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS
SCLS007B - MARCH 1984 - REVISED MAY 1997
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features
- High-Current 3-State Outputs Drive Bus Lines Directly or up to 15 LSTTL Loads
- Data Flow-Through Pinout (All Inputs on Opposite Side From Outputs)
- Package Options Include Plastic (DW) and Ceramic Flat (W) Packages, Ceramic Chip Carriers (FK), and Standard Plastic (N) and Ceramic (J) 300-mil DIPs
description
These octal buffers and line drivers feature the performance ofthe popular 'HC240 series and offer a pinout with inputs and outputson opposite sides of the package. This arrangement greatly enhancesprinted circuit board layout.
The 3-state control gate is a 2-input NOR. If either output-enable(
or ) input is high, all eight outputsare in the high-impedance state. The 'HC540 provide inverted data atthe outputs.
The SN54HC540 is characterized for operation over the fullmilitary temperature range of -55°C to 125°C. The SN74HC540is characterized for operation from -40°C to 85°C.
Title: OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS
Product Family: INVERTERS
Device Functionality: OCTAL BUFFER/LINE DRIVER
Orderable Devices: JM38510/65710BRA, SN54HC540J, SNJ54HC540FK, SNJ54HC540J, SN74HC540DW, SN74HC540DWR, SN74HC540N
View the complete PDF datasheet: scls007b.pdf (88 K Bytes) (Requires Acrobat Reader 3.x)View more information about generic part numbers:SN54HC540, SN74HC540
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