TC1270ASVCTTR Equivalent & Substitute Parts

Part Overview

The TC1270ASVCTTR is a single-channel power management supervisor IC manufactured by Microchip Technology, designed for reset and power-on reset applications. This device operates as a push-pull, totem pole output supervisor with active-low reset functionality. The part is currently active in production and widely available in the market. Equivalent and substitute parts are identified based on matching electrical characteristics, package specifications, and functional performance parameters to ensure direct interchangeability in circuit designs.

Key Parameters

Parameter	Value
Manufacturer	Microchip Technology
Part Number	TC1270ASVCTTR
Category	Power Management (PMIC)
Type	Simple Reset/Power-On Reset
Number of Voltages Monitored	1
Voltage Threshold	2.93V
Output Configuration	Push-Pull, Totem Pole
Reset Logic	Active Low
Reset Timeout	140ms Minimum
Operating Temperature Range	-40°C to 125°C (TA)
Package Type	SC-74A, SOT-753
Supplier Device Package	SOT-23-5
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)
REACH Status	REACH Unaffected
Product Status	Active

Substitute Part Grouping Explanation

Substitute parts for the TC1270ASVCTTR are qualified based on the following critical parameters:

Voltage Threshold: 2.93V (exact match required)
Output Configuration: Push-Pull, Totem Pole (functional equivalence)
Reset Logic: Active Low (functional equivalence)
Reset Timeout: 140ms Minimum (exact match required)
Operating Temperature Range: -40°C to 125°C (exact match required)
Package: SC-74A, SOT-753 / SOT-23-5 (mechanical and electrical compatibility)
Mounting Type: Surface Mount (assembly compatibility)
Compliance: ROHS3 Compliant, REACH Unaffected (regulatory equivalence)

All identified substitute parts meet these criteria and are classified as parametric equivalents suitable for direct replacement in applications requiring single-channel power management supervision with 2.93V threshold monitoring.

Parameter Comparison

Part Number	Manufacturer	Voltage Threshold	Output Configuration	Reset Logic	Reset Timeout	Operating Temperature	Package	RoHS Status	Product Status	Inventory (Pcs)
TC1270ASVCTTR	Microchip Technology	2.93V	Push-Pull, Totem Pole	Active Low	140ms Min	-40°C to 125°C	SOT-23-5	ROHS3	Active	1,180
ADM6823SYRJZ-RL7	Analog Devices Inc.	2.93V	Push-Pull, Totem Pole	Active Low	140ms Min	-40°C to 125°C	SOT-23-5	ROHS3	Active	5,462
ADM823SYRJZ-R7	Analog Devices Inc.	2.93V	Push-Pull, Totem Pole	Active Low	140ms Min	-40°C to 125°C	SOT-23-5	ROHS3	Active	30,100
MAX6316LUK29CX+T	Analog Devices Inc./Maxim Integrated	2.93V	Push-Pull, Totem Pole	Active Low	140ms Min	-40°C to 125°C	SOT-23-5	ROHS3	Active	998
MAX6316LUK29CY+T	Analog Devices Inc./Maxim Integrated	2.93V	Push-Pull, Totem Pole	Active Low	140ms Min	-40°C to 125°C	SOT-23-5	ROHS3	Active	8,872
MAX6823SUK+T	Analog Devices Inc./Maxim Integrated	2.93V	Push-Pull, Totem Pole	Active Low	140ms Min	-40°C to 125°C	SOT-23-5	ROHS3	Active	2,304
MAX823SEUK+T	Analog Devices Inc./Maxim Integrated	2.93V	Push-Pull, Totem Pole	Active Low	140ms Min	-40°C to 125°C	SOT-23-5	ROHS3	Active	50,100

Engineering Selection Recommendations

All substitute parts listed are active production components with ROHS3 compliance and REACH unaffected status, meeting the same regulatory and environmental requirements as the TC1270ASVCTTR. Selection among equivalent parts should be based on:

Availability: Inventory levels vary across substitute options, with MAX823SEUK+T offering the highest stock position at 50,100 units and MAX6316LUK29CX+T at the lowest with 998 units.
Packaging Format: ADM6823SYRJZ-RL7, ADM823SYRJZ-R7, MAX6316LUK29CY+T, and MAX823SEUK+T are supplied in Cut Tape (CT) & Digi-Reel format. TC1270ASVCTTR, MAX6316LUK29CX+T, and MAX6823SUK+T are supplied in Tape & Reel (TR) format.
Manufacturer Preference: Microchip Technology (TC1270ASVCTTR), Analog Devices Inc. (ADM6823SYRJZ-RL7, ADM823SYRJZ-R7), or Analog Devices Inc./Maxim Integrated (MAX series).

All parts are functionally equivalent for single-channel power management supervision applications requiring 2.93V threshold monitoring with active-low reset output.

Frequently Asked Questions (FAQ)

Q: Can TC1270ASVCTTR be directly replaced with any of the listed substitute parts?

A: Yes. All listed substitute parts are parametric equivalents meeting identical electrical specifications: 2.93V threshold, push-pull totem pole output, active-low reset logic, 140ms minimum reset timeout, and -40°C to 125°C operating temperature range. All are packaged in SOT-23-5 surface mount configuration and are ROHS3 compliant.

Q: What is the difference between Cut Tape (CT) & Digi-Reel and Tape & Reel (TR) packaging?

A: Both are surface mount delivery formats. Tape & Reel (TR) is standard for high-volume production assembly. Cut Tape (CT) & Digi-Reel is suitable for lower-volume or prototype applications. The electrical and mechanical specifications of the components are identical; packaging format affects only handling and assembly logistics.

Q: Are all substitute parts currently in active production?

A: Yes. All substitute parts listed have active product status, ensuring long-term availability and continued manufacturer support.

Q: Do all parts meet the same compliance standards?

A: Yes. All parts are ROHS3 compliant and REACH unaffected, meeting identical environmental and regulatory requirements.

Q: Which substitute part offers the best availability?

A: MAX823SEUK+T has the highest inventory level at 50,100 units. ADM823SYRJZ-R7 is also well-stocked at 30,100 units. Both are suitable for applications requiring immediate or high-volume procurement.

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