TL7702BCDRG4 Equivalent & Substitute Parts

Part Overview

The TL7702BCDRG4 is a supervisor integrated circuit designed for power management applications, specifically functioning as a simple reset/power-on reset controller. This device monitors a single voltage channel and provides open drain or open collector output for reset signal generation. The TL7702BCDRG4 carries an obsolete product status, making identification of active equivalent parts essential for new designs and ongoing system support.

Substiute Parts

TL7702BCDRG4
Texas InstrumentsIn Stock: 818TL7702BCDRG4 Datasheet
TL7702BCDRG4
Current Part
TL7702BCDR
Texas InstrumentsIn Stock: 16334TL7702BCDR Datasheet
TL7702BCDR
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Texas Instruments
Category Power Management (PMIC)
Type Simple Reset/Power-On Reset
Number of Voltages Monitored 1
Voltage Threshold 2.53V
Output Type Open Drain or Open Collector
Reset Signal Active High/Active Low
Reset Timeout 270ns Typical Propagation Delay
Operating Temperature Range 0°C ~ 70°C (TA)
Mounting Type Surface Mount
Package 8-SOIC (0.154", 3.90mm Width)
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the TL7702BCDRG4 is determined by strict equivalence across the following critical parameters:

  • Functional Type: Simple Reset/Power-On Reset supervisor with single-channel voltage monitoring
  • Voltage Threshold: 2.53V monitoring threshold
  • Output Configuration: Open Drain or Open Collector output stage
  • Reset Characteristics: Active High/Active Low capability with 270ns typical propagation delay
  • Package Specification: 8-SOIC surface mount package (0.154", 3.90mm Width)
  • Operating Temperature: 0°C ~ 70°C range
  • Compliance Standards: ROHS3 Compliant, REACH Unaffected

The TL7702BCDR represents the active production equivalent of the obsolete TL7702BCDRG4, sharing identical electrical specifications and package configuration. The primary distinction lies in product status and packaging format availability.

Parameter Comparison

Parameter TL7702BCDRG4 (Main Part) TL7702BCDR (Substitute)
Manufacturer Texas Instruments Texas Instruments
Product Status Obsolete Active
Type Simple Reset/Power-On Reset Simple Reset/Power-On Reset
Number of Voltages Monitored 1 1
Voltage Threshold 2.53V 2.53V
Output Type Open Drain or Open Collector Open Drain or Open Collector
Reset Signal Active High/Active Low Active High/Active Low
Reset Timeout 270ns Typical Propagation Delay 270ns Typical Propagation Delay
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Mounting Type Surface Mount Surface Mount
Package 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected

Engineering Selection Recommendations

The TL7702BCDR is the direct active equivalent for the obsolete TL7702BCDRG4. Both parts maintain identical electrical and mechanical specifications, ensuring functional compatibility in existing circuit designs. The TL7702BCDR carries active product status with significantly higher inventory availability (16,299 units versus 798 units), supporting both new designs and legacy system maintenance.

Both parts satisfy ROHS3 compliance and REACH regulatory requirements, maintaining equivalent environmental and safety certifications. The 8-SOIC package specification remains consistent, allowing direct PCB layout compatibility without redesign.

Frequently Asked Questions (FAQ)

Q: Can the TL7702BCDR directly replace the TL7702BCDRG4 in existing designs?

A: Yes. Both parts share identical electrical specifications, voltage threshold (2.53V), output configuration (Open Drain or Open Collector), reset characteristics (270ns propagation delay), and 8-SOIC package dimensions. No circuit modifications are required.

Q: What is the primary reason for substitution?

A: The TL7702BCDRG4 carries obsolete product status. The TL7702BCDR is the active production equivalent with superior inventory availability and ongoing manufacturer support.

Q: Are there packaging format differences between these parts?

A: The TL7702BCDRG4 is supplied in standard packaging, while the TL7702BCDR is available in Cut Tape (CT) and Digi-Reel® formats. Both use the identical 8-SOIC package specification.

Q: Do both parts meet the same compliance standards?

A: Yes. Both the TL7702BCDRG4 and TL7702BCDR are ROHS3 Compliant and REACH Unaffected, with Moisture Sensitivity Level 1 (Unlimited).

Q: What is the operating temperature range for these supervisors?

A: Both parts operate across 0°C to 70°C (TA), suitable for commercial and industrial applications within this thermal envelope.

Q: Are there any electrical parameter differences between the two parts?

A: No. The voltage threshold (2.53V), reset timeout (270ns typical propagation delay), and all functional characteristics remain identical between the TL7702BCDRG4 and TL7702BCDR.

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