MC74AC257DR2G Standard Logic by ON Semiconductor

Quad 2-Input Multiplexer 3-State Output

Status: Active
Series: MC74AC257
RoHS: Compliant
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The MC74AC257/74ACT257 is a quad 2-input multiplexer with 3-state outputs. Four bits of data from two sources can be selected using a Common Data Select input. The four outputs present the selected data in true (noninverted) form. The outputs may be switched to a high impedance state by placing a logic HIGH on the common Output Enable (OE) input, allowing the outputs to interface directly with bus-oriented systems.

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Prices starting from US$0.18

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Newark Electronics
from US$0.32
91
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element14
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91
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Farnell
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91
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Future Electronics
from US$0.18
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Avnet America
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EBV Elektronik
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Features

Multiplexer Expansion by Tying Outputs Together
Noninverting 3-State Outputs
Outputs Source/Sink 24 mA
ACT257 Has TTL Compatible Inputs
These devices are available in Pb-free package(s). Specifications herein apply to both standard and Pb-free devices. Please see our website at www.onsemi.com for specific Pb-free orderable part numbers, or contact your local ON Semiconductor sales office or representative.

Specifications

Description MC74AC257
Compliance Pb-free Halide free
Channels 4
VCC Min (V) 2
VCC Max (V) 6
tpd Max (ns) 7.5
IO Max (mA) 24
Package Type SOIC-16

Last 6 months Inventory & Pricing History


Alternative Descriptions

Multiplexer, 2:1, -40 To 85Deg C Rohs Compliant: Yes |Onsemi MC74AC257DR2G | Newark Electronics
MULTIPLEXER, 2:1, -40 TO 85DEG C | element14
MULTIPLEXER, 2: 1, -40 TO 85DEG C | Farnell
74AC Series Quad 2-Input Multiplexer with 3-State Outputs | Future Electronics


Frequently Asked Questions

Where can I find additional details, specifications and documents for a MC74AC257DR2G?

Additional datasheets, footprints and schematics for MC74AC257DR2G are listed on our Part Details page. You can also find images and similar parts to MC74AC257DR2G on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for MC74AC257DR2G on our Product Comparison page. Access via the 'View Pricing & Stock' button to view MC74AC257DR2G price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does MC74AC257DR2G fall under?

The MC74AC257DR2G is listed under Timing, Logic & Memory > Standard Logic > Multiplexers.

Can I view similar or alternative parts?

You can view similar parts to MC74AC257DR2G when available in the Multiplexers 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 MC74AC257DR2G you can contact the distributor directly for product support, shipping queries etc.

Is the MC74AC257DR2G RoHS compliant?

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

Which authorised distributors for MC74AC257DR2G have stock available?

Authorised distributors including Newark Electronics, element14, Farnell, Future Electronics and Avnet America have stock available or on a lead time for MC74AC257DR2G.

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