MC74HC540ADWG Standard Logic by ON Semiconductor

Octal 3-State Inverting Buffer/Line Driver/Line Receiver

Status: Active
Series: MC74HC540A
RoHS: Compliant
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High-Performance Silicon-Gate CMOS The MC74HC540A is identical in pinout to the LS540. The device inputs are compatible with Standard CMOS outputs. External pullup resistors make them compatible with LSTTL outputs. The HC540A is an octal inverting buffer/line driver/line receiver designed to be used with 3-state memory address drivers, clock drivers, and other bus-oriented systems. This device features inputs and outputs on opposite sides of the package and two ANDed active-low output enables. The HC540A is similar in function to the HC541A, which has non-inverting outputs.

Where to Buy

Prices starting from US$0.28

Distributor Stock
Logo for RS
RS
from US$0.45
38
in stock
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Logo for Newark Electronics
Newark Electronics
from US$0.35
2
in stock
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Logo for element14
element14
from US$0.35
2
in stock
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Farnell
from US$0.34
2
in stock
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Avnet Silica
-
1,444
in stock
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Logo for Future Electronics
Future Electronics
from US$0.33
-
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Logo for Avnet America
Avnet America
from US$0.28
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Logo for RS Americas
RS Americas
from US$0.60
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Features

Output Drive Capability: 15 LSTTL Loads
Outputs Directly Interface to CMOS, NMOS and TTL
Operating Voltage Range: 2 to 6V
Low Input Current: 1mA
High Noise Immunity Characteristic of CMOS Devices
In Compliance With the JEDEC Standard No. 7A Requirements
Chip Complexity: 124 FETs or 31 Equivalent Gates
Pb-Free Packages are Available*

Specifications

Description MC74HC540A
Compliance Pb-free Halide free
Channels 8
Output 3-State
VCC Min (V) 2
VCC Max (V) 6
tpd Max (ns) 25
IO Max (mA) 6
Package Type SOIC-20W

Alternative Descriptions

MC74HC540ADWG, LOG CMOS BUS INTRFCE OCTL | RS
Buffer/Line Driv/Receiver, Octal, Wsoic | Newark Electronics
BUFFER/LINE DRIV/RECEIVER, OCTAL, WSOIC | element14
Buffer/Line Driver 8-CH Inverting 3-ST CMOS 20-Pin SOIC W Rail | Avnet Silica
74HC Series Octal 3-St Inverting Buffer/Line Driver/Line Receiver SOIC-20 | Future Electronics
MC74HC540ADWG, LOG CMOS BUS INTRFCE OCTL | ON Semiconductor MC74HC540ADWG | RS Americas


Frequently Asked Questions

Where can I find additional details, specifications and documents for a MC74HC540ADWG?

Additional datasheets, footprints and schematics for MC74HC540ADWG are listed on our Part Details page. You can also find images and similar parts to MC74HC540ADWG on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for MC74HC540ADWG on our Product Comparison page. Access via the 'View Pricing & Stock' button to view MC74HC540ADWG price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does MC74HC540ADWG fall under?

The MC74HC540ADWG is listed under Timing, Logic & Memory > Standard Logic > Buffers.

Can I view similar or alternative parts?

You can view similar parts to MC74HC540ADWG when available in the Buffers range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the MC74HC540ADWG you can contact the distributor directly for product support, shipping queries etc.

Is the MC74HC540ADWG RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by ON Semiconductor.

Which authorised distributors for MC74HC540ADWG have stock available?

Authorised distributors including RS, Newark Electronics, element14, Farnell and Avnet Silica have stock available or on a lead time for MC74HC540ADWG.

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