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Home Products Integrated Circuits (ICs)PMIC - Supervisors~~FT7521L6X~~

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FT7521L6X - onsemi

Name: onsemi FT7521L6X
Brand: onsemi
SKU: FT7521L6X
Availability: InStock
Rating: 5 (9 reviews)

Manufacturer Part Number: FT7521L6X

Manufacturer: onsemi

Allelco Part Number: 32D-FT7521L6X

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 9,840 pcs available, New & Original

Parts Description: IC SUPERVISOR 6MICROPAK

Package: 6-MicroPak

Data sheet: FT7521L6X.pdf

Datasheets
FT7521.pdf

PCN Design/Specification
Logo 17/Aug/2017.pdf Marking Content 19/Nov/2013.pdf

Environmental Information
Material Declaration FT7521L6X.pdf onsemi REACH.pdf onsemi RoHS.pdf

PCN Obsolescence/ EOL
Mult Dev EOL 30/Jun/2022.pdf

PCN Packaging
Mult Devices 24/Oct/2017.pdf

PCN Assembly/Origin
Multi Dev 29/Sep/2022.pdf

RoHs Status: ROHS3 Compliant

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Our certification

In stock: 9840

Specifications

FT7521L6X Tech Specifications
onsemi - FT7521L6X technical specifications, attributes, parameters and parts with similar specifications to onsemi - FT7521L6X

Product Attribute	Attribute Value
Manufacturer	onsemi
Voltage - Threshold	-
Type	Reset Timer
Supplier Device Package	6-MicroPak
Series	-
Reset Timeout	320ms Minimum
Reset	Active Low

Product Attribute	Attribute Value
Package / Case	6-UFDFN
Package	Tape & Reel (TR)
Output	Open Drain or Open Collector
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Base Product Number	FT7521

Environmental & Export Classifications

ATTRIBUTE	DESCRIPTION
RoHs Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected
ECCN	EAR99
HTSUS	8542.39.0001

Parts Introduction

FT7521L6X (1)

Manufacturer Part Number

FT7521L6X

Manufacturer

onsemi

Introduction

Power Management IC providing supervisory functions with a reset timer feature

Product Features and Performance

Supervisory component for power systems

Incorporates reset timer functionality

Minimum timeout duration of 320 milliseconds

Product Advantages

Optimized for precision and reliability in power management applications

Compact 6-UFDFN package for space-constrained designs

Low power consumption for energy-efficient operation

Key Technical Parameters

Type: Reset Timer

Operating Temperature Range: -40°C to 85°C

Active Low Reset Output

Mounting Type: Surface Mount

Supplier Device Package: 6-MicroPak

Quality and Safety Features

Built to adhere to industry standards for safety and quality

Compatibility

Compatible with various microcontroller systems requiring power supervision

Application Areas

Ideal for use in complex electronic systems requiring power management and reset functions, including computers, networking, and industrial equipment

Product Lifecycle

Obsolete status indicates discontinuation

Replacement or upgrade options may be available from the manufacturer

Several Key Reasons to Choose This Product

Proven reliability from a reputable manufacturer like onsemi

Precision engineering for accurate supervisory control

Integrates easily into surface mount technology systems

Meets stringent operating temperature requirements for versatile applications

Designed to maintain system integrity through power variations and interruptions

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi FT7521L6X

Product Attribute
Part Number	FT7521L6X	FT7511L6X-FS	FT7511L6X	FT7511L6X
Manufacturer	Fairchild Semiconductor	Fairchild Semiconductor	Fairchild Semiconductor	onsemi
Operating Temperature	-	-40°C ~ 85°C	0°C ~ 70°C	-40°C ~ 85°C
Voltage - Threshold	-	-	-	-
Mounting Type	-	Surface Mount	Through Hole	Surface Mount
Type	-	-	-	-
Series	-	-	-	-
Output	-	-	-	-
Reset	-	-	-	-
Reset Timeout	-	-	-	-
Base Product Number	-	DAC34H84	MAX500	ADS62P42
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Supplier Device Package	-	196-NFBGA (12x12)	16-PDIP	64-VQFN (9x9)
Package / Case	-	196-LFBGA	16-DIP (0.300', 7.62mm)	64-VFQFN Exposed Pad

FT7521L6X Datasheet PDF

Download FT7521L6X pdf datasheets and onsemi documentation for FT7521L6X - onsemi.

Datasheets: FT7521.pdf
PCN Design/Specification: Logo 17/Aug/2017.pdf Marking Content 19/Nov/2013.pdf
Environmental Information: Material Declaration FT7521L6X.pdf onsemi REACH.pdf onsemi RoHS.pdf
PCN Obsolescence/ EOL: Mult Dev EOL 30/Jun/2022.pdf
PCN Packaging: Mult Devices 24/Oct/2017.pdf
PCN Assembly/Origin: Multi Dev 29/Sep/2022.pdf

Customers Also Interested in

Recommended Products

Customer Reviews

Evaluation: 10 Articles

Arch***ct

Jul 15, 2026

Used this device in a communication signal processing board. Stable timing and no unexpected issues during implementation.
FPGA***lorer88

Jul 7, 2026

The FPGA works properly and all functions operate as expected. Documentation required some additional research, but overall it is a usable device for smaller signal processing projects.
Nath***oleman

Jun 29, 2026

Used this sensor component in an industrial automation setup. Detection accuracy was consistent and installation was straightforward.
Emil***rperTech

Jun 23, 2026

Works exactly as described. I used it as a USB-to-SPI bridge in a small MCU development project and communication was stable from the first setup.
Liam***terTech

Jun 15, 2026

Used this CPLD in a logic control project. Programming was straightforward and signal timing matched the design requirements.
Nath***rooks

Jun 11, 2026

Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.
Dani***alkerTech

Jun 1, 2026

Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.
Yuki***aka88

May 26, 2026

信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。
Stev***aker

May 20, 2026

Solid diode for power rectification. Works well in switching circuits.
Bran***Lewis

May 11, 2026

Compact FPGA with good performance. Suitable for basic signal processing tasks.

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

Use your express account for shipment if you have one.
Use our account for the shipment. Refer to the table below for the approximate charges.

(Different time frame / countries / package size has different price.)

Delivery Method

Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region	Country	Logistic Time(Day)
America	United States	5
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	Japan	4
Middle East	Israel	6

DHL & FedEx Shipment Charges Reference
Shipment charges(KG)	Reference DHL(USD$)
0.00kg-1.00kg	USD$30.00 - USD$60.00
1.00kg-2.00kg	USD$40.00 - USD$80.00
2.00kg-3.00kg	USD$50.00 - USD$100.00

Note:: The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

QC (Quality Warranty)
Payment Support
Packaging
Certifications & Memberships

QC (Quality Warranty)

Allelco is committed to exceeding customer expectations through customer service excellence, order accuracy, and on-time delivery.
This is achieved through our commitment to the continual improvement of our processes, services, and products.

Strict quality inspection builds a solid foundation for electronic component quality.

Visual inspection
Performance testing and reliability verification
Standardized full-process testing
Precise control of every parameter

We eliminate defective components and ensure the stable operation of electronic devices through professional quality standards.

Quality Inspection

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Stable Delivery, Sincere Partnership — Your Faithful Supply Chain Partner

Efficient Supply Management
Cost-Saving Procurement
Fast Sourcing & Delivery

Contact us if you have any questions.

Phone: +00852 9146 4856
Email: info@allelco.com

Packaging

Electrostatic Discharge Protection and Handling

All electrostatic-sensitive components are handled in accordance with electrostatic discharge control procedures. The products are hermetically sealed in anti-static safe packaging to prevent electrostatic damage. Appropriate labeling is also applied for identification and traceability. This ensures product integrity during storage, handling and transportation.

ESD

Certifications & Memberships

Third-party certified, strict quality control. Our certification

ISO 9001: 2015
ISO 13485: 2016
ISO 14001: 2015
ISO 28000: 2007
ISO 45001: 2018
GB/T 27922-2011

SMTA
IPC
ESD
PSMA

FT7521L6X

onsemi
32D-FT7521L6X

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Please refer to the English Version as our Official Version.Return

FT7521L6X - onsemi

Specifications

Environmental & Export Classifications

Parts Introduction

Manufacturer Part Number

Manufacturer

Introduction

Product Features and Performance

Product Advantages

Key Technical Parameters

Quality and Safety Features

Compatibility

Application Areas

Product Lifecycle

Several Key Reasons to Choose This Product

Parts with Similar Specifications

FT7521L6X Datasheet PDF

Customers Also Interested in

Recommended Products

Customer Reviews

Evaluation: 10 Articles

Used this device in a communication signal processing board. Stable timing and no unexpected issues during implementation.

The FPGA works properly and all functions operate as expected. Documentation required some additional research, but overall it is a usable device for smaller signal processing projects.

Used this sensor component in an industrial automation setup. Detection accuracy was consistent and installation was straightforward.

Works exactly as described. I used it as a USB-to-SPI bridge in a small MCU development project and communication was stable from the first setup.

Used this CPLD in a logic control project. Programming was straightforward and signal timing matched the design requirements.

Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.

Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.

信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。

Solid diode for power rectification. Works well in switching circuits.

Compact FPGA with good performance. Suitable for basic signal processing tasks.

Write a Review

Shipment

Delivery Time

Delivery Cost

Delivery Method

QC (Quality Warranty)

Payment Support

Packaging

Electrostatic Discharge Protection and Handling

Certifications & Memberships

FT7521L6X

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Please refer to the English Version as our Official Version.