CDCDLP223PWG4 Equivalent & Substitute Parts

Part Overview

The CDCDLP223PWG4 is a Spread Spectrum Clock Driver IC manufactured by Texas Instruments, designed for high-frequency clock distribution applications up to 400MHz. This device features a Phase-Locked Loop (PLL) with bypass capability, crystal input, and LVTTL output in a 20-TSSOP surface mount package.

The CDCDLP223PWG4 is currently discontinued at DiGi Electronics. Identifying equivalent substitute parts is necessary to maintain design continuity and ensure component availability for production and replacement applications.

Substiute Parts

CDCDLP223PWG4
Texas InstrumentsIn Stock: 1143CDCDLP223PWG4 Datasheet
CDCDLP223PWG4
Current Part
CDCDLP223PW
Texas InstrumentsIn Stock: 1966CDCDLP223PW Datasheet
CDCDLP223PW
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Part Number CDCDLP223PWG4
Manufacturer Texas Instruments
Category Clock/Timing
Type Spread Spectrum Clock Driver
Frequency - Max 400MHz
Voltage - Supply 3V ~ 3.6V
Operating Temperature -40°C ~ 85°C
Package / Case 20-TSSOP (0.173", 4.40mm Width)
Mounting Type Surface Mount
PLL Yes with Bypass
Input Crystal
Output LVTTL
Number of Circuits 1
Ratio - Input:Output 1:3
Differential - Input:Output No/Yes
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the CDCDLP223PWG4 is determined by strict equivalence across the following critical parameters:

  • Maximum frequency: 400MHz
  • Supply voltage range: 3V ~ 3.6V
  • Operating temperature range: -40°C ~ 85°C
  • Package type: 20-TSSOP surface mount
  • PLL configuration: Yes with Bypass
  • Input signal type: Crystal
  • Output signal type: LVTTL
  • Input:Output ratio: 1:3
  • Differential configuration: No/Yes
  • Number of circuits: 1
  • RoHS3 compliance
  • MSL rating: 1 (Unlimited)

The CDCDLP223PW meets all these criteria and is classified as a direct manufacturer-recommended substitute. The primary distinction between these parts is packaging format and product status.

Parameter Comparison

Parameter CDCDLP223PWG4 CDCDLP223PW Match
Manufacturer Part Number CDCDLP223PWG4 CDCDLP223PW Base Product Equivalent
Manufacturer Texas Instruments Texas Instruments
Type Spread Spectrum Clock Driver Spread Spectrum Clock Driver
Frequency - Max 400MHz 400MHz
Voltage - Supply 3V ~ 3.6V 3V ~ 3.6V
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Package / Case 20-TSSOP (0.173", 4.40mm Width) 20-TSSOP (0.173", 4.40mm Width)
Mounting Type Surface Mount Surface Mount
PLL Yes with Bypass Yes with Bypass
Input Crystal Crystal
Output LVTTL LVTTL
Number of Circuits 1 1
Ratio - Input:Output 1:3 1:3
Differential - Input:Output No/Yes No/Yes
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
Product Status Discontinued at DiGi Electronics Active Substitute Available
Packaging Format Tape and Reel Tube Different

Engineering Selection Recommendations

The CDCDLP223PW is the manufacturer-recommended substitute for the discontinued CDCDLP223PWG4. Both parts share identical electrical specifications, functional characteristics, and compliance certifications.

Selection of CDCDLP223PW is appropriate for:

  • Direct replacement in existing designs where CDCDLP223PWG4 is specified
  • New production where component availability is a consideration
  • Applications requiring active product status and ongoing manufacturer support

The CDCDLP223PW maintains ROHS3 compliance and MSL Level 1 rating, ensuring compatibility with standard manufacturing and storage requirements. The difference in packaging format (Tube versus Tape and Reel) does not affect electrical or mechanical performance and is a procurement consideration only.

Frequently Asked Questions (FAQ)

Q: Can CDCDLP223PW be used as a direct replacement for CDCDLP223PWG4?

A: Yes. Both parts are electrically and mechanically identical. The CDCDLP223PW is the manufacturer-recommended substitute and meets all functional requirements of the discontinued CDCDLP223PWG4.

Q: What is the difference between CDCDLP223PWG4 and CDCDLP223PW?

A: The primary difference is packaging format. CDCDLP223PWG4 is supplied in Tape and Reel format, while CDCDLP223PW is supplied in Tube format. Electrical specifications, performance characteristics, and compliance ratings are identical.

Q: Are there any compatibility concerns when substituting CDCDLP223PW for CDCDLP223PWG4?

A: No compatibility concerns exist. Both parts use the identical 20-TSSOP package with matching pinout, electrical characteristics, and operating parameters. PCB layout and circuit design require no modification.

Q: What is the product status of each part?

A: CDCDLP223PWG4 is discontinued at DiGi Electronics. CDCDLP223PW is active and available from the manufacturer, making it the recommended choice for ongoing production and new designs.

Q: Do both parts meet the same compliance standards?

A: Yes. Both CDCDLP223PWG4 and CDCDLP223PW are ROHS3 compliant, REACH unaffected, and carry MSL Level 1 rating. Compliance certifications are identical.

Q: What packaging quantities are available?

A: CDCDLP223PWG4 is supplied in Tape and Reel format. CDCDLP223PW is supplied in Tube format. Consult the manufacturer or authorized distributor for specific quantity options and lead times.

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