CD4572UBPW Equivalent & Substitute Parts

Part Overview

The CD4572UBPW is a CMOS logic integrated circuit configured as a hexadecimal gate with NOR/NAND/INVERT functionality. This device contains 6 configurable circuits with 8 total inputs distributed as (1, 1, 2, 2, 1, 1) and differential output type. The CD4572UBPW is classified as obsolete, which necessitates identification of active equivalent parts for new designs and ongoing production requirements. The part operates across a wide supply voltage range of 3V to 18V and is rated for industrial temperature applications from -55°C to 125°C.

Substiute Parts

CD4572UBPW
Texas InstrumentsIn Stock: 1104CD4572UBPW Datasheet
CD4572UBPW
Current Part
CD4572UBPWR
Texas InstrumentsIn Stock: 1053CD4572UBPWR Datasheet
CD4572UBPWR
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Part Number CD4572UBPW
Manufacturer Texas Instruments
Logic Type NOR/NAND/INVERT Gate
Number of Circuits 6
Number of Inputs 8 Input (1, 1, 2, 2, 1, 1)
Output Type Differential
Current - Output High, Low 6.8mA, 6.8mA
Voltage - Supply 3V ~ 18V
Operating Temperature -55°C ~ 125°C
Package / Case 16-TSSOP (0.173", 4.40mm Width)
Mounting Type Surface Mount
Series 4000B
Product Status Obsolete
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the CD4572UBPW is determined by strict equivalence across the following critical parameters:

  • Logic Type: NOR/NAND/INVERT Gate configuration
  • Number of Circuits: 6 circuits
  • Number of Inputs: 8 total inputs with identical distribution (1, 1, 2, 2, 1, 1)
  • Output Type: Differential
  • Output Current Capability: 6.8mA high and low
  • Supply Voltage Range: 3V ~ 18V
  • Operating Temperature Range: -55°C ~ 125°C
  • Package Type: 16-TSSOP surface mount
  • Electrical Compliance: ROHS3 Compliant, REACH Unaffected

The CD4572UBPWR is identified as the manufacturer-recommended substitute. This part maintains identical electrical specifications, logic configuration, and package form factor while offering active product status and tape & reel packaging availability.

Parameter Comparison

Parameter CD4572UBPW (Main) CD4572UBPWR (Substitute)
Manufacturer Texas Instruments Texas Instruments
Logic Type NOR/NAND/INVERT Gate NOR/NAND/INVERT Gate
Number of Circuits 6 6
Number of Inputs 8 Input (1, 1, 2, 2, 1, 1) 8 Input (1, 1, 2, 2, 1, 1)
Output Type Differential Differential
Current - Output High, Low 6.8mA, 6.8mA 6.8mA, 6.8mA
Voltage - Supply 3V ~ 18V 3V ~ 18V
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C
Package / Case 16-TSSOP (0.173", 4.40mm Width) 16-TSSOP (0.173", 4.40mm Width)
Mounting Type Surface Mount Surface Mount
Series 4000B 4000B
Product Status Obsolete Active
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)

Engineering Selection Recommendations

The CD4572UBPWR is the direct equivalent for the obsolete CD4572UBPW. Both parts are manufactured by Texas Instruments and maintain identical electrical and functional specifications across all critical parameters. The primary distinction is product status: the CD4572UBPW is obsolete while the CD4572UBPWR is active.

For new designs and production applications, the CD4572UBPWR is the appropriate selection. Both parts satisfy ROHS3 compliance and REACH requirements. The CD4572UBPWR is available in tape & reel packaging, which is standard for production volume procurement. The identical 16-TSSOP package form factor ensures direct PCB layout compatibility without design modification.

Frequently Asked Questions (FAQ)

Q: Can the CD4572UBPWR be used as a direct replacement for the CD4572UBPW?

A: Yes. The CD4572UBPWR is electrically and functionally identical to the CD4572UBPW. Both parts feature the same logic configuration, output current capability, supply voltage range, operating temperature range, and 16-TSSOP package. The parts are pin-compatible and require no circuit modification.

Q: What is the difference between CD4572UBPW and CD4572UBPWR?

A: The primary difference is packaging format and product status. The CD4572UBPW is supplied in standard packaging and is classified as obsolete. The CD4572UBPWR is the active equivalent supplied in tape & reel packaging for production environments.

Q: Are there any electrical performance differences between these parts?

A: No. Both parts deliver identical electrical performance: 6.8mA output current capability, 3V to 18V supply voltage operation, and -55°C to 125°C temperature range. The logic configuration, circuit count, input distribution, and output type are identical.

Q: Is the 16-TSSOP package the same for both parts?

A: Yes. Both the CD4572UBPW and CD4572UBPWR use the 16-TSSOP package with 0.173" width and 4.40mm dimensions. PCB footprints and land patterns are identical, enabling direct substitution without layout changes.

Q: Do both parts meet current compliance standards?

A: Yes. Both the CD4572UBPW and CD4572UBPWR are ROHS3 compliant and REACH unaffected. Moisture sensitivity level is 1 (unlimited) for both parts.

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