TL7705ACDE4 Equivalent & Substitute Parts

Part Overview

The TL7705ACDE4 is a power management integrated circuit (PMIC) functioning as a supervisor with open drain or open collector output. It monitors a single voltage channel and provides active high/active low reset functionality with a maximum propagation delay of 1µs. The device is currently classified as obsolete, which necessitates identification of equivalent substitute components for ongoing system support and new designs requiring this functionality.

Substiute Parts

TL7705ACDE4

Texas InstrumentsIn Stock: 1082TL7705ACDE4 Datasheet

Current PartRFQ

TL7705ACD

Texas InstrumentsIn Stock: 17035TL7705ACD Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the TL7705ACDE4 is determined by strict equivalence across the following critical parameters:

• Voltage threshold monitoring: 4.55V single-channel supervision
• Output configuration: Open drain or open collector topology
• Reset polarity: Active high/active low capability
• Propagation delay: 1µs maximum
• Package form factor: 8-SOIC surface mount
• Operating temperature range: 0°C to 70°C
• Regulatory compliance: ROHS3 and REACH status

The TL7705ACD meets all these criteria and serves as a direct functional equivalent. The primary distinction between the main part and its substitute is product status and packaging format, not electrical or mechanical specifications.

Parameter Comparison

Engineering Selection Recommendations

The TL7705ACD is the manufacturer-recommended substitute for the obsolete TL7705ACDE4. Both components maintain identical electrical specifications, mechanical packaging, and regulatory compliance certifications. The TL7705ACD carries active product status with significantly higher inventory availability (17,000 units versus 981 units), ensuring supply chain continuity for new designs and production requirements. Both parts satisfy ROHS3 and REACH compliance requirements, making them suitable for applications subject to environmental regulations.

Frequently Asked Questions (FAQ)

Q: Can the TL7705ACD directly replace the TL7705ACDE4 in existing designs?

A: Yes. The TL7705ACD is electrically and mechanically identical to the TL7705ACDE4 across all specified parameters, including voltage threshold, output configuration, reset polarity, propagation delay, and package form factor. No circuit modifications are required.

Q: What is the difference between TL7705ACDE4 and TL7705ACD?

A: The primary differences are product status (obsolete versus active) and packaging format (the TL7705ACD is supplied in tube packaging). Electrical and mechanical specifications are identical.

Q: Are both parts compliant with environmental regulations?

A: Yes. Both the TL7705ACDE4 and TL7705ACD are ROHS3 compliant and REACH unaffected, meeting current environmental standards for electronic components.

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

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

Q: Does the 8-SOIC package remain consistent between these parts?

A: Yes. Both components use the 8-SOIC surface mount package with 0.154" width (3.90mm), ensuring PCB layout and assembly compatibility.