TL7705ACPG4 Equivalent & Substitute Parts

Part Overview

The TL7705ACPG4 is a power management integrated circuit (PMIC) functioning as a supervisor with open drain or open collector output for single-channel reset and power-on reset applications. This device is classified as discontinued at DiGi Electronics, making identification of functionally equivalent alternatives essential for ongoing design support and procurement planning. The TL7705ACPG4 operates across the industrial temperature range of 0°C to 70°C and is housed in an 8-DIP through-hole package.

Substiute Parts

TL7705ACPG4
Texas InstrumentsIn Stock: 1089TL7705ACPG4 Datasheet
TL7705ACPG4
Current Part
TL7705ACP
Texas InstrumentsIn Stock: 24636TL7705ACP Datasheet
TL7705ACP
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Part Number TL7705ACPG4
Manufacturer Texas Instruments
Category Power Management (PMIC)
Type Simple Reset/Power-On Reset
Number of Voltages Monitored 1
Voltage - Threshold 4.55V
Output Open Drain or Open Collector
Reset Active High/Active Low
Reset Timeout 1µs Maximum Propagation Delay
Operating Temperature 0°C ~ 70°C (TA)
Mounting Type Through Hole
Package / Case 8-DIP (0.300", 7.62mm)
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
Product Status Discontinued at DiGi Electronics

Substitute Part Grouping Explanation

Substitution of the TL7705ACPG4 is determined by strict equivalence across the following critical parameters:

  • Functional Type: Simple Reset/Power-On Reset supervisor
  • Channel Configuration: Single-channel voltage monitoring
  • Voltage Threshold: 4.55V
  • Output Configuration: Open Drain or Open Collector
  • Reset Logic: Active High/Active Low capability
  • Propagation Delay: 1µs Maximum
  • Package Type: 8-DIP through-hole form factor
  • Temperature Range: 0°C to 70°C
  • Regulatory Compliance: ROHS3 Compliant, REACH Unaffected

The TL7705ACP meets all these criteria and is identified as the manufacturer-recommended substitute. Both devices share the same base product number (TL7705) and are manufactured by Texas Instruments, ensuring design and functional compatibility.

Parameter Comparison

Parameter TL7705ACPG4 (Main Part) TL7705ACP (Substitute)
Manufacturer Texas Instruments Texas Instruments
Type Simple Reset/Power-On Reset Simple Reset/Power-On Reset
Number of Voltages Monitored 1 1
Voltage - Threshold 4.55V 4.55V
Output Open Drain or Open Collector Open Drain or Open Collector
Reset Active High/Active Low Active High/Active Low
Reset Timeout 1µs Maximum Propagation Delay 1µs Maximum Propagation Delay
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Mounting Type Through Hole Through Hole
Package / Case 8-DIP (0.300", 7.62mm) 8-DIP (0.300", 7.62mm)
RoHS Status ROHS3 Compliant ROHS3 Compliant
REACH Status REACH Unaffected REACH Unaffected
Product Status Discontinued at DiGi Electronics Active

Engineering Selection Recommendations

The TL7705ACP is the direct substitute for the TL7705ACPG4. Both devices are ROHS3 compliant and REACH unaffected, meeting current regulatory requirements. The TL7705ACP maintains active product status with substantial inventory availability (24,539 pieces), whereas the TL7705ACPG4 is discontinued. All electrical and mechanical parameters are identical, including voltage threshold, output configuration, propagation delay, temperature range, and 8-DIP package specification. The TL7705ACP is suitable for direct replacement in existing designs without circuit modification.

Frequently Asked Questions (FAQ)

Q: Can the TL7705ACP directly replace the TL7705ACPG4 in existing designs?

A: Yes. Both devices are functionally identical across all specified electrical and mechanical parameters, including voltage threshold (4.55V), output type (open drain/open collector), propagation delay (1µs maximum), operating temperature range (0°C to 70°C), and 8-DIP package configuration. No circuit redesign is required.

Q: What is the primary reason for substitution?

A: The TL7705ACPG4 is discontinued at DiGi Electronics. The TL7705ACP is the active equivalent with identical specifications and is available in production quantities.

Q: Are there any compliance differences between the two parts?

A: No. Both devices are ROHS3 compliant and REACH unaffected. Regulatory status is equivalent.

Q: Does the package type differ between these parts?

A: No. Both use the 8-DIP (0.300", 7.62mm) through-hole package. PCB layout and mounting procedures remain unchanged.

Q: What is the inventory status of the substitute part?

A: The TL7705ACP has 24,539 pieces in stock as new original inventory, ensuring availability for procurement and production requirements.

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