TL7705ACPE4 Equivalent & Substitute Parts

Part Overview

The TL7705ACPE4 is a 5-V single-supply voltage supervisor integrated circuit manufactured by Texas Instruments, classified as a Power Management (PMIC) device. This component functions as a simple reset/power-on reset supervisor with open drain or open collector output configuration, designed for single-channel voltage monitoring applications.

The TL7705ACPE4 is currently listed with obsolete product status. Identifying functionally equivalent substitute parts is necessary to ensure continued availability for new designs, maintenance applications, and production continuity where this component is specified.

Substiute Parts

TL7705ACPE4

Texas InstrumentsIn Stock: 995TL7705ACPE4 Datasheet

Current PartRFQ

TL7705ACP

Texas InstrumentsIn Stock: 24636TL7705ACP Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the TL7705ACPE4 is determined by strict equivalence across the following critical parameters:

Functional Parameters:

• Type: Simple Reset/Power-On Reset supervisor
• Number of Voltages Monitored: 1 channel
• Voltage Threshold: 4.55V
• Output Configuration: Open Drain or Open Collector
• Reset Logic: Active High/Active Low capability
• Reset Timeout: 1µs Maximum

Physical & Environmental Parameters:

• Mounting Type: Through Hole
• Package / Case: 8-DIP (0.300", 7.62mm)
• Supplier Device Package: 8-PDIP
• Operating Temperature Range: 0°C ~ 70°C (TA)

Compliance Parameters:

• RoHS Status: ROHS3 Compliant
• REACH Status: REACH Unaffected

The substitute part TL7705ACP meets all specified criteria and is manufactured by the same supplier (Texas Instruments), ensuring functional and mechanical compatibility with the obsolete TL7705ACPE4.

Parameter Comparison

Engineering Selection Recommendations

The TL7705ACP is the direct functional and mechanical equivalent of the obsolete TL7705ACPE4. Selection of the TL7705ACP as a substitute is based on the following engineering criteria:

Product Status: The TL7705ACP maintains active product status with Texas Instruments, ensuring ongoing availability and manufacturing support. The TL7705ACPE4 is obsolete and subject to supply discontinuation.

Functional Equivalence: All critical electrical parameters—voltage threshold (4.55V), output configuration (open drain/open collector), reset logic (active high/active low), and timing specifications (1µs maximum)—are identical between the main part and substitute.

Physical Compatibility: Both devices utilize identical 8-DIP through-hole packaging (0.300", 7.62mm), enabling direct board-level substitution without PCB redesign or mechanical modification.

Compliance Alignment: Both parts maintain ROHS3 compliance and REACH unaffected status, satisfying regulatory requirements for equivalent substitution in regulated applications.

Supply Continuity: The TL7705ACP demonstrates substantial inventory availability (24,539 pieces in stock), contrasting with the obsolete status of the TL7705ACPE4, ensuring reliable procurement for production and maintenance applications.

Frequently Asked Questions (FAQ)

Q: Can the TL7705ACP be used as a direct replacement for the TL7705ACPE4 in existing designs?

A: Yes. The TL7705ACP is functionally and mechanically equivalent to the TL7705ACPE4. All electrical parameters, including voltage threshold (4.55V), output configuration, reset logic, and timing specifications, are identical. The 8-DIP through-hole package is the same, enabling direct PCB substitution without design modification.

Q: What is the primary difference between the TL7705ACPE4 and TL7705ACP?

A: The primary difference is product status. The TL7705ACPE4 is obsolete, while the TL7705ACP is an active product manufactured by Texas Instruments. The packaging differs (TL7705ACPE4 uses standard packaging; TL7705ACP is supplied in tube packaging), but electrical and mechanical specifications are identical.

Q: Are there any temperature or compliance differences between these parts?

A: No. Both parts operate across the identical temperature range (0°C ~ 70°C TA) and maintain equivalent compliance certifications: ROHS3 compliant and REACH unaffected status.

Q: Does the tube packaging of the TL7705ACP affect its functionality?

A: No. Packaging format (tube versus other configurations) does not affect electrical performance or functional characteristics. The tube packaging is a supply format only and does not impact device operation or compatibility.

Q: What parameters must remain identical for substitution to be valid?

A: For valid substitution, the following parameters must be identical: voltage threshold (4.55V), number of monitored channels (1), output configuration (open drain/open collector), reset logic type (active high/active low), reset timeout (1µs maximum), operating temperature range (0°C ~ 70°C), package type (8-DIP), and compliance status (ROHS3, REACH unaffected).

Q: Is the TL7705ACP the only substitute available for the TL7705ACPE4?

A: Based on the provided substitute list, the TL7705ACP is the identified equivalent part. Substitution eligibility is strictly determined by matching all specified electrical, mechanical, and compliance parameters.