Is there a pin-compatible replacement for SN74ALVC164245DGGR?

Potentially. Logic parts in the '164245 family often share a standard pinout. However, package types (e.g., TSSOP vs. TFSOP) can have slight dimensional differences. Always verify the pinout and package dimensions in the datasheets.

What risks should I check before replacing SN74ALVC164245DGGR?

Key risks include: 1) Electrical Mismatch: Ensure the substitute's voltage ranges and output drive meet your needs. 2) Package/Pinout: Verify package dimensions and pin functions are identical. 3) Lifecycle & Sourcing: Check if the replacement is active and available.

SN74ALVC164245DGGR Alternatives, Datasheet & Cross Reference | Texas Instruments

The SN74ALVC164245DGGR is a 16-bit dual-supply bus transceiver from Texas Instruments, for voltage level translation between 2.5V/3.3V and 3.3V/5V systems. This analysis reviews potential alternatives, highlighting critical differences.

AI replacement insight

Electrical riskhigh

Substitutes may have narrower voltage ranges or different drive strengths.

Package riskmedium

Similar packages exist but require layout verification for pin-to-pin compatibility.

Sourcing riskhigh

Many similar parts are obsolete or have long lead times.

Can it be replaced directly?

No direct, risk-free replacement was identified in the provided candidates. The most similar part is obsolete and has a restricted voltage range, making it a high-risk option.

Best replacement path

Search for other active components within the 74ALVC164245 or compatible logic families (e.g., 74AVC, 74LVC) from major logic suppliers like Nexperia, Diodes Inc., or onsemi.

Main risk

The primary risk is finding a part that matches the target's combination of 16-bit width, dual-supply voltage ranges, package, and active lifecycle.

Recommended alternatives

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Alternative comparison matrix

Feature / factor	SN74ALVC164245DGGR	PI74AVC164245AEX	Compatibility / risk
Package	48-TSSOP	48-TFSOP (0.240", 6.10mm Width)	48-TFSOP (0.240", 6.10mm Width) — Similar footprint, but requires layout verification.
Channels	16	16	16 — Both are 16-bit transceivers.
Voltage	VCCA: 2.3V to 3.6V	VCCA: 2.3 V ~ 2.7 V	VCCA: 2.3 V ~ 2.7 V — Narrower VCCA range, not for applications above 2.7V.
Lifecycle	Active	Obsolete	Obsolete — Candidate is obsolete, posing a significant sourcing risk.

Application & sourcing insights

Questions & answers

Finding an ideal drop-in replacement is challenging. While parts from the 74AVC164245 family are functionally similar, they may have different voltage ratings, packages, or lifecycle statuses that require careful review.