74ALVC245PW,118 Equivalent & Substitute Parts

Part Overview

The 74ALVC245PW,118 is a non-inverting transceiver logic IC manufactured by Nexperia USA Inc., designed for 8-bit bidirectional data transfer with 3-state output capability. This device operates across a supply voltage range of 1.65V to 3.6V and is housed in a 20-TSSOP surface mount package. The part is currently active in production status with ROHS3 compliance and unlimited moisture sensitivity rating. Equivalent and substitute parts are identified to support design flexibility, inventory management, and supply chain continuity for applications requiring compatible transceiver functionality.

Key Parameters

Parameter	Value
Logic Type	Transceiver, Non-Inverting
Number of Elements	1
Number of Bits per Element	8
Output Type	3-State
Current - Output High, Low	24mA, 24mA
Voltage - Supply	1.65V ~ 3.6V
Operating Temperature	-40°C ~ 85°C (TA)
Package / Case	20-TSSOP (0.173", 4.40mm Width)
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the 74ALVC245PW,118 are classified based on electrical and mechanical compatibility within the following criteria:

Direct Manufacturer Equivalents: Parts sharing identical electrical specifications, package configuration, and functional characteristics across all critical parameters including supply voltage range (1.65V ~ 3.6V), output current (24mA, 24mA), operating temperature range (-40°C ~ 85°C), and 20-TSSOP package footprint.

Similar Manufacturer Parts: Components with matching functional performance and package specifications but originating from alternative manufacturers, maintaining full electrical compatibility.

Parametric Equivalents: Parts with identical electrical performance and package specifications, differing only in packaging format (Tape & Reel versus Tube versus Cut Tape) or minor series designation variations while maintaining full functional interchangeability.

Extended Range Variants: Parts with expanded supply voltage capability (1.4V minimum versus 1.65V minimum) that remain fully compatible with the primary part's operating range.

All substitute relationships are based strictly on: Logic Type (Transceiver, Non-Inverting), Number of Elements (1), Bits per Element (8), Output Type (3-State), Output Current (24mA, 24mA), Operating Temperature Range (-40°C ~ 85°C), and Package Configuration (20-TSSOP).

Parameter Comparison

Part Number	Manufacturer	Series	Supply Voltage	Output Current (High/Low)	Operating Temperature	Package	Packaging Format	Product Status	RoHS Status	Inventory (Pcs)
74ALVC245PW,118	Nexperia USA Inc.	74ALVC	1.65V ~ 3.6V	24mA, 24mA	-40°C ~ 85°C	20-TSSOP	Tape & Reel (TR)	Active	ROHS3 Compliant	1900
SN74ALVC245PW	Texas Instruments	74ALVC	1.65V ~ 3.6V	24mA, 24mA	-40°C ~ 85°C	20-TSSOP	Tube	Active	ROHS3 Compliant	1644
74VCX245MTCX	Fairchild Semiconductor	74VCX	1.4V ~ 3.6V	24mA, 24mA	-40°C ~ 85°C	20-TSSOP	Bulk	Active	Not Specified	8476
SN74ALVCH245PW	Texas Instruments	74ALVCH	1.65V ~ 3.6V	24mA, 24mA	-40°C ~ 85°C	20-TSSOP	Tube	Active	ROHS3 Compliant	1175
74LCX245FT	Toshiba Semiconductor and Storage	TC74LCX	1.65V ~ 3.6V	24mA, 24mA	-40°C ~ 85°C	20-TSSOP	Cut Tape (CT) & Digi-Reel®	Active	ROHS3 Compliant	33280
SN74ALVC245PWR	Texas Instruments	74ALVC	1.65V ~ 3.6V	24mA, 24mA	-40°C ~ 85°C	20-TSSOP	Tape & Reel (TR)	Active	ROHS3 Compliant	8652
SN74ALVCH245PWR	Texas Instruments	74ALVCH	1.65V ~ 3.6V	24mA, 24mA	-40°C ~ 85°C	20-TSSOP	Tape & Reel (TR)	Active	ROHS3 Compliant	2200
SN74LVC245AIPWREP	Texas Instruments	74LVC	1.65V ~ 3.6V	24mA, 24mA	-40°C ~ 85°C	20-TSSOP	Tape & Reel (TR)	Active	ROHS3 Compliant	4725

Engineering Selection Recommendations

All listed substitute parts maintain active production status and are suitable for direct replacement in applications requiring 8-bit non-inverting transceiver functionality with 3-state output capability. Selection among equivalents should be based on packaging format availability and inventory requirements rather than electrical performance, as all parts meet identical functional specifications.

For applications requiring ROHS3 compliance certification, the 74VCX245MTCX from Fairchild Semiconductor does not specify RoHS status in available documentation and should be evaluated against specific compliance requirements before selection.

The 74VCX245MTCX offers extended lower supply voltage operation (1.4V minimum) compared to the primary part (1.65V minimum), providing additional design margin for low-voltage applications while maintaining full compatibility within the primary part's specified operating range.

Texas Instruments SN74ALVC245PWR and SN74ALVCH245PWR are available in Tape & Reel packaging format with higher inventory levels (8652 and 2200 units respectively), supporting high-volume production requirements. The Toshiba TC74LCX245FT variant offers the highest inventory availability (33280 units) in Cut Tape & Digi-Reel format.

Frequently Asked Questions (FAQ)

Q: Can SN74ALVC245PW be used as a direct replacement for 74ALVC245PW,118?

A: Yes. Both parts share identical electrical specifications (1.65V ~ 3.6V supply, 24mA output current, -40°C ~ 85°C operating range) and 20-TSSOP package configuration. The primary difference is packaging format (Tube versus Tape & Reel) and manufacturer (Texas Instruments versus Nexperia). Functional interchangeability is complete.

Q: What is the difference between 74ALVC245PW,118 and SN74ALVCH245PW?

A: Both parts are non-inverting transceivers with identical electrical performance and 20-TSSOP packaging. The primary distinction is the series designation (74ALVC versus 74ALVCH), reflecting different manufacturer implementations. All critical parameters including supply voltage, output current, and operating temperature are identical. Direct substitution is supported.

Q: Is 74VCX245MTCX compatible with 74ALVC245PW,118?

A: Yes. The 74VCX245MTCX maintains identical functional specifications and package configuration. The supply voltage range extends to 1.4V minimum (versus 1.65V minimum for the primary part), providing expanded low-voltage capability while remaining fully compatible within the primary part's operating range. RoHS compliance status should be verified for specific applications.

Q: What packaging formats are available for substitute parts?

A: Substitute parts are available in Tape & Reel (TR), Tube, Bulk, and Cut Tape (CT) & Digi-Reel® formats. Selection should be based on production volume requirements and assembly equipment compatibility. All formats support identical electrical and mechanical specifications.

Q: Are all substitute parts ROHS3 compliant?

A: Most substitute parts carry ROHS3 compliance certification. The 74VCX245MTCX from Fairchild Semiconductor does not specify RoHS status in available documentation. Compliance verification is required for applications with specific regulatory requirements.

Q: Can these parts be used interchangeably in PCB designs?

A: Yes. All substitute parts share the 20-TSSOP package footprint and pin configuration, supporting direct PCB layout compatibility. No design modifications are required for substitution.

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