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Cirrus Logic Inc. CS42L73-CWZR

IC CODEC AUDIO TELEPHONY 64WLCSP

Answer first: this page is a purchasing reference for the exact part number CS42L73-CWZR from Cirrus Logic Inc.. Use it to start datasheet, package, manufacturer and RFQ verification; do not treat page text as a live stock, price or lead-time promise.

Manufacturer: Cirrus Logic Inc. Part number: CS42L73-CWZR Package: 64-WLCSP RFQ verification required

Key Parameters

Part NumberCS42L73-CWZR
ManufacturerCirrus Logic Inc.
CategoryCODECS
package64-WLCSP
series-
packagingTape & Reel (TR)
product statusObsolete
param 1Audio
param 2I2C, Serial
param 3-
param 42 / 1
param 5No
param 6-
param 791 / 94
param 83V ~ 5.25V
param 93V ~ 5.25V
param 10-40°C ~ 85°C
param 11-
param 12-
param 13Surface Mount
param 1464-WLCSP

Parameters are provided for purchasing review. Confirm package, suffix, lifecycle status, datasheet revision and approved substitutes before ordering.

How to Verify CS42L73-CWZR Before Ordering

Datasheet and parameter checks

  • Confirm the full manufacturer part number, not only a shortened search keyword.
  • Compare package, pinout, dimensions, voltage or rating fields, temperature range and compliance wording against the released BOM.
  • Use the manufacturer datasheet or drawing for electrical and mechanical limits before approving a substitute.

RFQ fields SENICO needs

  • Send exact part number, manufacturer, quantity, target delivery date, destination and required packaging.
  • State whether alternates are allowed, and list any date-code, certificate, traceability or customer AVL requirement.
  • Keep exact stock, factory lead time and proposed alternatives in separate quote lanes.

For CS42L73-CWZR, SENICO recommends checking manufacturer marking, package, date code, requested quantity, approved vendor requirements and replacement risk before issuing a purchase order. If a supplier suggests an equivalent, record the changed fields and approval owner before comparing price.

We do not treat displayed data as a real-time stock or price commitment. The RFQ reply is the verified commercial reference.

Related buying guides: stock and lead-time verification, equivalent IC comparison, and BOM RFQ preparation.