CD4050BQPWRG4TY Equivalent & Substitute Parts

Part Overview

The CD4050BQPWRG4TY is a non-inverting buffer logic integrated circuit manufactured by Texas Instruments, belonging to the 4000B series. This device functions as a 6-element buffer with 1 bit per element and push-pull output configuration, housed in a 16-TSSOP surface mount package. The part is currently active in production status with 815 pieces available in new original inventory. Substitute parts become necessary when the primary part number reaches end-of-life status, experiences supply constraints, or when alternative packaging or lead times are required for production continuity.

Substiute Parts

CD4050BQPWRG4TY
Texas InstrumentsIn Stock: 838CD4050BQPWRG4TY Datasheet
CD4050BQPWRG4TY
Current Part
CD4050BPW
Texas InstrumentsIn Stock: 874CD4050BPW Datasheet
CD4050BPW
Parametric Equivalent

Key Parameters

Parameter Value
Logic Type Buffer, Non-Inverting
Number of Elements 6
Number of Bits per Element 1
Output Type Push-Pull
Current - Output High 8mA
Current - Output Low 48mA
Voltage - Supply 3V ~ 18V
Operating Temperature Range -55°C ~ 125°C (TA)
Package / Case 16-TSSOP (0.173", 4.40mm Width)
Mounting Type Surface Mount
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the CD4050BQPWRG4TY is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

  • Logic Type: Buffer, Non-Inverting
  • Number of Elements: 6
  • Number of Bits per Element: 1
  • Output Type: Push-Pull
  • Current - Output High, Low: 8mA, 48mA
  • Voltage - Supply: 3V ~ 18V
  • Operating Temperature Range: -55°C ~ 125°C (TA)
  • Package / Case: 16-TSSOP (0.173", 4.40mm Width)
  • Mounting Type: Surface Mount

The CD4050BPW qualifies as a parametric equivalent substitute. All electrical characteristics, pin configuration, and package specifications remain identical to the main part number. The primary distinction is product status classification and packaging format (Tube versus standard packaging).

Parameter Comparison

Parameter CD4050BQPWRG4TY CD4050BPW
Manufacturer Texas Instruments Texas Instruments
Series 4000B 4000B
Logic Type Buffer, Non-Inverting Buffer, Non-Inverting
Number of Elements 6 6
Number of Bits per Element 1 1
Output Type Push-Pull Push-Pull
Current - Output High, Low 8mA, 48mA 8mA, 48mA
Voltage - Supply 3V ~ 18V 3V ~ 18V
Operating Temperature -55°C ~ 125°C (TA) -55°C ~ 125°C (TA)
Package / Case 16-TSSOP (0.173", 4.40mm Width) 16-TSSOP (0.173", 4.40mm Width)
Mounting Type Surface Mount Surface Mount
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
Product Status Active Discontinued at DiGi Electronics

Engineering Selection Recommendations

The CD4050BPW serves as a direct parametric equivalent to the CD4050BQPWRG4TY. Both parts maintain identical electrical specifications, pin assignments, and package dimensions. Selection between these parts should be based on the following factors:

CD4050BQPWRG4TY is the preferred selection for new designs and ongoing production due to active product status and confirmed inventory availability of 815 pieces in new original condition.

CD4050BPW is classified as discontinued at DiGi Electronics and carries product status indicating limited future availability. This part number may be considered only when CD4050BQPWRG4TY is unavailable and existing inventory of CD4050BPW can be verified through alternative distribution channels. Both parts maintain ROHS3 compliance and identical moisture sensitivity ratings, ensuring regulatory and environmental compatibility.

Frequently Asked Questions (FAQ)

Q: Can CD4050BPW be used as a direct replacement for CD4050BQPWRG4TY in production?

A: Yes. The CD4050BPW is a parametric equivalent with identical electrical characteristics, pin configuration, and 16-TSSOP package specifications. No circuit modifications are required for substitution.

Q: What is the difference between CD4050BQPWRG4TY and CD4050BPW?

A: The primary differences are product status and packaging format. CD4050BQPWRG4TY is active in production, while CD4050BPW is discontinued at DiGi Electronics. Both parts are manufactured by Texas Instruments and share identical functional and electrical parameters.

Q: Are there any compliance or certification differences between these parts?

A: No. Both parts are ROHS3 compliant with MSL rating of 1 (Unlimited). They meet identical environmental and regulatory requirements.

Q: What supply chain considerations apply to these substitute parts?

A: CD4050BQPWRG4TY has confirmed active inventory of 815 pieces. CD4050BPW is discontinued at DiGi Electronics, requiring verification of availability through alternative distribution channels before selection.

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

A: Yes. The identical package type (16-TSSOP), pin configuration, and electrical specifications allow direct board-level substitution without design modifications.

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