TPIC6C596DG4 Equivalent & Substitute Parts

Part Overview

The TPIC6C596DG4 is an 8-bit shift register manufactured by Texas Instruments, designed for serial-to-parallel data conversion applications. This component features open-drain outputs and operates across a 4.5V to 5.5V supply voltage range with an operating temperature span of -40°C to 125°C. The part is currently classified as obsolete, necessitating identification of functionally equivalent alternatives for ongoing design support and procurement continuity.

Substiute Parts

TPIC6C596DG4

Texas InstrumentsIn Stock: 1295TPIC6C596DG4 Datasheet

Current PartRFQ

TLC6C598QPWRQ1

Texas InstrumentsIn Stock: 331158TLC6C598QPWRQ1 Datasheet

MFR RecommendedRFQ

TPIC6C595D

Texas InstrumentsIn Stock: 1982TPIC6C595D Datasheet

Parametric EquivalentRFQ

TPIC6C595DG4

Texas InstrumentsIn Stock: 2823TPIC6C595DG4 Datasheet

Parametric EquivalentRFQ

TPIC6C596D

Texas InstrumentsIn Stock: 2006TPIC6C596D Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the TPIC6C596DG4 is determined by the following critical parameters:

Primary Substitution Criteria:

• Logic type: Shift Register
• Number of bits per element: 8
• Output type: Open Drain
• Function: Serial to Parallel, Serial
• Voltage supply range: 4.5V ~ 5.5V minimum compatibility
• Operating temperature range: -40°C ~ 125°C minimum coverage
• Package / Case: 16-SOIC form factor
• Mounting type: Surface Mount

Substitute parts are grouped into two categories based on their relationship to the main part:

Category 1: Parametric Equivalents — Parts that maintain identical electrical specifications, package form factor, and functional characteristics. These parts are direct pin-for-pin replacements with matching performance parameters.

Category 2: Manufacturer Recommended Alternatives — Parts that provide equivalent functionality through different topologies or enhanced capabilities while maintaining core compatibility with the application requirements.

Parameter Comparison

Engineering Selection Recommendations

TPIC6C595D — This part is the primary parametric equivalent for the TPIC6C596DG4. It maintains identical electrical specifications, package form factor (16-SOIC), and functional characteristics. The TPIC6C595D carries an Active product status, ensuring long-term availability and supply chain stability. This part is suitable for direct replacement in all applications where the TPIC6C596DG4 was originally specified.

TPIC6C595DG4 — This part provides parametric equivalence with matching electrical and functional parameters in the 16-SOIC package. However, its product status is listed as Discontinued at DiGi Electronics, which may limit procurement options. Selection of this part should be evaluated against availability constraints.

TPIC6C596D — This part maintains full parametric compatibility with the original TPIC6C596DG4 across all critical electrical and functional parameters. The part carries a Last Time Buy status, indicating limited future availability. This part is suitable for replacement applications but should be considered for long-term designs only if supply commitments can be secured.

TLC6C598QPWRQ1 — This part represents a functional alternative with enhanced capabilities. While it maintains the 8-bit shift register topology and compatible voltage supply range (3V to 5.5V), it differs in output type (Power Switch versus Open Drain) and package form factor (16-TSSOP versus 16-SOIC). The TLC6C598QPWRQ1 includes integrated LED driver functionality with 50mA per-channel output capability and carries Automotive grade qualification (AEC-Q100). This part is suitable for applications requiring higher output current or LED driving capability, provided the 16-TSSOP package footprint can be accommodated in the design.

All substitute parts maintain ROHS3 compliance and operate across the -40°C to 125°C temperature range, ensuring regulatory and thermal compatibility with the original specification.

Frequently Asked Questions (FAQ)

Q: Can the TPIC6C595D be used as a direct replacement for the TPIC6C596DG4?

A: Yes. The TPIC6C595D is a parametric equivalent with identical electrical specifications, 8-bit shift register functionality, open-drain output type, and 16-SOIC package form factor. Pin-for-pin compatibility is maintained, and the part is currently in Active product status.

Q: What is the primary difference between the TPIC6C596DG4 and TLC6C598QPWRQ1?

A: The primary differences are output type and package form factor. The TPIC6C596DG4 features open-drain outputs in a 16-SOIC package, while the TLC6C598QPWRQ1 integrates power switch outputs with LED driver capability in a 16-TSSOP package. The TLC6C598QPWRQ1 provides 50mA per-channel output current and is qualified to AEC-Q100 automotive standards. These differences require PCB layout modifications and may affect circuit design.

Q: Are all substitute parts RoHS compliant?

A: Yes. All substitute parts listed maintain ROHS3 compliance, matching the environmental and regulatory requirements of the original TPIC6C596DG4.

Q: Which substitute part offers the best long-term availability?

A: The TPIC6C595D carries an Active product status, indicating ongoing manufacturing and distribution support. This part is recommended for designs requiring long-term component availability and supply chain stability.

Q: Can the TLC6C598QPWRQ1 be used in applications originally designed for the TPIC6C596DG4?

A: The TLC6C598QPWRQ1 can be used if the application requirements are compatible with its enhanced output capabilities (50mA per channel, power switch topology) and the 16-TSSOP package footprint can be accommodated. Applications requiring standard open-drain outputs should use the TPIC6C595D or TPIC6C596D instead.

Q: What is the moisture sensitivity level (MSL) for these parts?

A: The TPIC6C596DG4, TPIC6C595D, TPIC6C595DG4, and TPIC6C596D all carry MSL 1 (Unlimited), indicating no moisture sensitivity constraints. The TLC6C598QPWRQ1 carries MSL 3 (168 Hours), requiring controlled storage and handling conditions.