TSC2046IPWRG4 Equivalent & Substitute Parts

Part Overview

The TSC2046IPWRG4 is a 12-bit touchscreen controller designed for 4-wire resistive touch panels with SPI interface communication. Manufactured by Texas Instruments, this component integrates analog-to-digital conversion and touch detection functionality in a 16-TSSOP surface mount package. The part is currently discontinued at DiGi Electronics, necessitating identification of functionally equivalent alternatives for ongoing design requirements and production needs.

Substiute Parts

TSC2046IPWRG4

Texas InstrumentsIn Stock: 1176TSC2046IPWRG4 Datasheet

Current PartRFQ

TSC2046IPWR

Texas InstrumentsIn Stock: 110451TSC2046IPWR Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the TSC2046IPWRG4 is determined by strict equivalence across the following critical parameters:

• Touchscreen Interface: 4-wire resistive topology
• Resolution: 12-bit analog-to-digital conversion
• Communication Protocol: SPI serial interface
• Voltage Reference: Internal reference architecture
• Supply Voltage Range: 2.2V to 5.25V compatibility
• Package Configuration: 16-TSSOP form factor with identical pin pitch and thermal characteristics
• Regulatory Compliance: ROHS3 compliance and REACH unaffected status

The TSC2046IPWR meets all substitution criteria as a direct equivalent, maintaining identical electrical specifications, pin configuration, and functional performance while differing only in packaging format and product availability status.

Parameter Comparison

Engineering Selection Recommendations

The TSC2046IPWR is the direct manufacturer-recommended substitute for the discontinued TSC2046IPWRG4. Both parts share identical electrical characteristics, pin configurations, and functional specifications. The TSC2046IPWR maintains active product status with significantly higher inventory availability (110,400 units in stock versus 1,120 units for the original part). Both parts carry ROHS3 compliance certification and REACH unaffected status, ensuring regulatory alignment for production applications. The substitute part is available in Cut Tape and Digi-Reel packaging formats, supporting both prototype and high-volume manufacturing workflows.

Frequently Asked Questions (FAQ)

Q: Are TSC2046IPWRG4 and TSC2046IPWR pin-for-pin compatible?

A: Yes. Both parts use the 16-TSSOP package with identical pin assignments, voltage levels, and signal definitions. Direct PCB layout compatibility is maintained.

Q: What is the difference between TSC2046IPWRG4 and TSC2046IPWR?

A: The primary difference is packaging format and product status. TSC2046IPWRG4 is discontinued; TSC2046IPWR is the active equivalent available in Cut Tape and Digi-Reel packaging options.

Q: Can I use TSC2046IPWR in place of TSC2046IPWRG4 without firmware or software changes?

A: Yes. Electrical specifications, interface protocols, and functional behavior are identical. No firmware, software, or circuit modifications are required.

Q: Are both parts RoHS compliant?

A: Yes. Both TSC2046IPWRG4 and TSC2046IPWR are ROHS3 compliant with Moisture Sensitivity Level 1 (unlimited shelf life).

Q: What is the supply voltage range for these parts?

A: Both parts operate across 2.2V to 5.25V, supporting 3.3V and 5V logic systems.

Q: Is the SPI interface identical between both parts?

A: Yes. Both parts implement the same SPI serial communication protocol with identical timing and signal specifications.