Mfr Part #:

74AHC257D,112

The 74AHC257D,112 is a quad 2-input multiplexer from NXP Semiconductors. It features a wide supply voltage range and operates across a broad temperature spectrum.

✓ Total Stock: 400 pcs

$ Price Range: $0.50

74AHC257D,112 Available from 1 distributor

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Partservice ✓ Non-Authorised Inventory information	400 pcs On Request	400 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

74AHC257D,112 Description

Short technical summary and product information.

The 74AHC257D,112 is a quad 2-input multiplexer with 3-state outputs, manufactured by NXP Semiconductors. This component is designed for efficient signal routing and selection.

Key electrical characteristics include a wide supply voltage range from 2.0 V to 5.5 V, making it suitable for various mixed-voltage environments. It offers balanced propagation delays and features all inputs with Schmitt-trigger actions for high noise immunity. The device operates across a temperature range of -40°C to +125°C, ensuring reliable performance in demanding conditions.

Packaged in a 16-SOIC format with surface mount capability, the 74AHC257D,112 is designed for integration into compact electronic systems. Its 4 x 2:1 circuit configuration and independent single circuit design provide flexibility in signal management. The component also boasts overvoltage tolerant inputs up to 5.5 V and latch-up performance exceeding 100 mA.

This multiplexer is suitable for applications requiring signal selection and routing, offering robust performance and compatibility with both CMOS and TTL input levels depending on the specific variant (74AHC257 vs 74AHCT257).

74AHC257D,112 Quick Information

Product Type: Multiplexer

Series: 74AHC

Canonical Name: 74AHC257D,112 Quad 2-input multiplexer; 3-state

Subcategory: Signal Switches, Multiplexers, Decoders

74AHC257D,112 Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

74AHC257D,112 Estimated Pricing

Qty	Low	High
1+	$0.50	$0.50

Estimated market price range - modelled values for guidance only, not live distributor offers.

74AHC257D,112 Features

Quad 2-input multiplexer with 3-state outputs.
Wide supply voltage range: 2.0 V to 5.5 V.
Operating temperature: -40°C to +125°C.
All inputs feature Schmitt-trigger actions.
Overvoltage tolerant inputs up to 5.5 V.

74AHC257D,112 Applications

Used for signal selection and routing.
Suitable for mixed-voltage environments.
High noise immunity applications.
Digital logic circuit design.

74AHC257D,112 FAQs

6 frequently asked questions generated from this part’s specifications.

What is the operating voltage range of 74AHC257D,112?

2.0V to 5.5V single supply.

What package is the 74AHC257D,112 available in?

16-SOIC (0.154", 3.90mm width), surface mount.

What is the operating temperature range?

-40°C to +125°C (specified from -40°C to +85°C and -40°C to +125°C).

What are the input logic levels?

CMOS level for the 74AHC257 variant, with overvoltage tolerant inputs up to 5.5V.

What is the output drive capability?

8mA source and 8mA sink.

Does this multiplexer have ESD protection?

Yes, ESD protection exceeds 2000V HBM and 1000V CDM.

Category	Signal Switches, Multiplexers, Decoders
Manufacturer Name	NXP Semiconductors
Circuit	4 x 2:1
Current	8mA, 8mA
ESD Protection	exceeds 2000 V
Features	All inputs have Schmitt-trigger actions; Non-inverting data path; Balanced propagation delays; High noise immunity; CMOS low power dissipation
Independent Circuits	1
Latch-up Performance	exceeds 100 mA
Lead Spacing	1.27 mm
Lead Style	Gull Wing
Mounting Type	Surface Mount
Operating Temperature	-40°C to +125°C
Operating Temperature Range	-40°C to +85°C
Supplier Device Package	16-SO
Type	Multiplexer
Voltage	2 V to 5.5 V
Voltage Supply Source	Single Supply