TLC5620IDRG4 Equivalent & Substitute Parts

Part Overview

The TLC5620IDRG4 is an 8-bit digital-to-analog converter (DAC) with four independent output channels, manufactured by Texas Instruments. This device features voltage-buffered outputs, SPI data interface, and external reference capability, designed for data acquisition applications requiring precision analog signal generation.

The TLC5620IDRG4 is discontinued at DiGi Electronics. Identifying equivalent and substitute parts is necessary to maintain design continuity and ensure project timelines are not compromised by component unavailability.

Substiute Parts

TLC5620IDRG4
Texas InstrumentsIn Stock: 890TLC5620IDRG4 Datasheet
TLC5620IDRG4
Current Part
TLC5620IDR
Texas InstrumentsIn Stock: 2330TLC5620IDR Datasheet
TLC5620IDR
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Part Number TLC5620IDRG4
Manufacturer Texas Instruments
Number of Bits 8
Number of D/A Converters 4
Output Type Voltage - Buffered
Data Interface SPI
Reference Type External
Voltage - Supply, Analog 5V
Voltage - Supply, Digital 5V
Settling Time 10µs (Typ)
INL/DNL (LSB) ±1 (Max), ±0.9 (Max)
Operating Temperature -40°C ~ 85°C
Package / Case 14-SOIC (0.154", 3.90mm Width)
Mounting Type Surface Mount
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the TLC5620IDRG4 is determined by strict equivalence across the following critical parameters:

  • Resolution & Channel Count: 8-bit resolution with 4 independent D/A converters
  • Output Configuration: Voltage-buffered outputs with external reference
  • Interface Protocol: SPI serial data interface
  • Supply Voltages: 5V analog and digital supply
  • Performance Specifications: 10µs settling time, ±1 LSB INL, ±0.9 LSB DNL
  • Package Compatibility: 14-SOIC surface mount package
  • Compliance: ROHS3 compliant, MSL Level 1

The TLC5620IDR meets all these criteria and is the direct substitute for the discontinued TLC5620IDRG4.

Parameter Comparison

Parameter TLC5620IDRG4 TLC5620IDR
Manufacturer Texas Instruments Texas Instruments
Number of Bits 8 8
Number of D/A Converters 4 4
Output Type Voltage - Buffered Voltage - Buffered
Data Interface SPI SPI
Reference Type External External
Voltage - Supply, Analog 5V 5V
Voltage - Supply, Digital 5V 5V
Settling Time 10µs (Typ) 10µs (Typ)
INL/DNL (LSB) ±1 (Max), ±0.9 (Max) ±1 (Max), ±0.9 (Max)
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Package / Case 14-SOIC (0.154", 3.90mm Width) 14-SOIC (0.154", 3.90mm Width)
Mounting Type Surface Mount Surface Mount
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
Product Status Discontinued at DiGi Electronics Active

Engineering Selection Recommendations

The TLC5620IDR is the direct substitute for the TLC5620IDRG4. Both devices are manufactured by Texas Instruments and share identical electrical specifications, performance characteristics, and package geometry. The primary distinction is product status: the TLC5620IDRG4 is discontinued, while the TLC5620IDR remains in active production with higher inventory availability (2220 pcs vs. 854 pcs).

Both parts maintain ROHS3 compliance and REACH unaffected status, ensuring regulatory alignment for new designs and production runs. The TLC5620IDR is available in Cut Tape (CT) and Digi-Reel® packaging options, providing flexibility for both prototype and volume manufacturing environments.

Frequently Asked Questions (FAQ)

Q: Can the TLC5620IDR directly replace the TLC5620IDRG4 in existing designs?

A: Yes. The TLC5620IDR is electrically and mechanically identical to the TLC5620IDRG4. No circuit modifications, firmware changes, or PCB layout adjustments are required. Both devices feature the same 14-SOIC package footprint, pin configuration, and electrical performance specifications.

Q: What is the difference between TLC5620IDRG4 and TLC5620IDR?

A: The devices are functionally equivalent. The suffix designations reflect different packaging and distribution channels. The TLC5620IDRG4 is discontinued; the TLC5620IDR is the active production equivalent with superior availability.

Q: Are there any compliance or certification differences?

A: No. Both parts maintain identical ROHS3 compliance, REACH unaffected status, and MSL Level 1 moisture sensitivity ratings. Regulatory and environmental certifications are equivalent.

Q: What packaging options are available for the substitute part?

A: The TLC5620IDR is supplied in Cut Tape (CT) and Digi-Reel® packaging formats, accommodating both manual assembly and automated pick-and-place manufacturing processes.

Q: Is the TLC5620IDR suitable for high-volume production?

A: Yes. The TLC5620IDR is in active production status with 2220 pcs currently in stock, providing adequate supply for both prototype development and volume manufacturing runs.

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