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Home Products Integrated Circuits (ICs)Embedded - Microcontrollers~~AT89LP4052-20XU~~

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AT89LP4052-20XU - Atmel

Manufacturer Part Number: AT89LP4052-20XU

Manufacturer: Atmel

Allelco Part Number: 32D-AT89LP4052-20XU

ECAD Model

Parts Description: IC MCU 8BIT 4KB FLASH 20TSSOP

Detailed Description

Package: 20-TSSOP (0.173", 4.40mm Width)

Data sheet: ~~AT89LP4052-20XU.pdf~~

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In stock: 14473

Specifications

AT89LP4052-20XU Tech Specifications
Atmel - AT89LP4052-20XU technical specifications, attributes, parameters and parts with similar specifications to Atmel - AT89LP4052-20XU

Product Attribute	Attribute Value
Manufacturer	Atmel
Voltage - Supply (Vcc/Vdd)	2.4V ~ 5.5V
Supplier Device Package	20-TSSOP
Speed	20MHz
Series	89LP
RAM Size	256 x 8
Program Memory Type	FLASH
Program Memory Size	4KB (4K x 8)
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT
Package / Case	20-TSSOP (0.173", 4.40mm Width)
Package	Bulk

Product Attribute	Attribute Value
Oscillator Type	Internal
Operating Temperature	-40°C ~ 85°C (TA)
Number of I/O	15
Mounting Type	Surface Mount
EEPROM Size	-
Data Converters	-
Core Size	8-Bit
Core Processor	8051
Connectivity	SPI, UART/USART
Base Product Number	AT89LP4052

Parts Introduction

Manufacturer Part Number

AT89LP4052-20XU

Manufacturer

Microchip Technology

Introduction

Low-power, high-performance microcontroller designed for embedded applications.

Product Features and Performance

8051 Core Processor

8-bit Core Size

20MHz Clock Speed

SPI and UART/USART Connectivity

Brown-out Detect/Reset Functionalities

Power-on Reset (POR) Feature

Pulse Width Modulation (PWM) Capability

Watchdog Timer (WDT) for System Stability

15 Programmable Input/Output Ports

Product Advantages

High-performance at 20MHz operating frequency

Low power consumption suitable for battery-operated devices

Enhanced system stability features through BOD and WDT

Rich set of peripherals for diverse application needs

Easy to program with FLASH memory technology

Key Technical Parameters

Program Memory Size: 4KB (4K x 8)

RAM Size: 256x8 bits

Voltage Supply: 2.4V to 5.5V operational range

Integrated Internal Oscillator

Temperature Range for Operation: -40°C to +85°C

Quality and Safety Features

Built-in brown-out detect/reset for reliable operation under fluctuating power conditions

Power-on Reset to ensure proper startup

Programmable Watchdog Timer for preventing software lock-up

Compatibility

Compatible with existing 8051-based hardware and software infrastructure.

Application Areas

Consumer Electronics

Industrial Automation

Automotive Systems

Internet of Things (IoT) devices

Product Lifecycle

Status: Active

Product is not marked for discontinuation, and replacements/upgrades are available.

Several Key Reasons to Choose This Product

Highly efficient 8-bit microcontroller with 20MHz speed for real-time applications

Robust operation ensured by internal safety features like BOD, POR, and WDT

Multiple embedded peripherals for versatile I/O options and system control

Broad power supply range making it suited for variable power environments

Streamlined surface mount package for compact and reliable PCB design

Ongoing product support and longevity, no near-term discontinuation risk

Parts with Similar Specifications

The three parts on the right have similar specifications to Atmel AT89LP4052-20XU

Product Attribute
Part Number	AT89LP4052-20XU	AT89LP51ED2-20JU	AT89LP4052-20XU	AT89LP428-20PU
Manufacturer	Atmel	Microchip Technology	Microchip Technology	Microchip Technology
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)
Supplier Device Package	20-TSSOP	44-PLCC (16.6x16.6)	20-TSSOP	28-PDIP
Data Converters	-	A/D 7x10b	-	-
Base Product Number	AT89LP4052	AT89LP51	AT89LP4052	AT89LP428
Program Memory Size	4KB (4K x 8)	64KB (64K x 8)	4KB (4K x 8)	4KB (4K x 8)
Number of I/O	15	40	15	30
Package	Bulk	Tube	Tube	Tube
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Through Hole
Connectivity	SPI, UART/USART	EBI/EMI, I²C, SPI, UART/USART	SPI, UART/USART	SPI, UART/USART
Speed	20MHz	20MHz	20MHz	20MHz
Oscillator Type	Internal	Internal	Internal	Internal
RAM Size	256 x 8	2.25K x 8	256 x 8	768 x 8
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT	Brown-out Detect/Reset, POR, PWM, WDT	Brown-out Detect/Reset, POR, PWM, WDT	Brown-out Detect/Reset, POR, PWM, WDT
Program Memory Type	FLASH	FLASH	FLASH	FLASH
Core Processor	8051	8051	8051	8051
Series	89LP	89LP	89LP	89LP
Package / Case	20-TSSOP (0.173", 4.40mm Width)	44-LCC (J-Lead)	20-TSSOP (0.173', 4.40mm Width)	28-DIP (0.300', 7.62mm)
EEPROM Size	-	4K x 8	-	512 x 8
Voltage - Supply (Vcc/Vdd)	2.4V ~ 5.5V	2.4V ~ 5.5V	2.4V ~ 5.5V	2.4V ~ 5.5V
Core Size	8-Bit	8-Bit	8-Bit	8-Bit

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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.

Payment Support

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

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Contact us if you have any questions.

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+00852 9146 4856
Email
info@allelco.com

Certifications & Memberships

AT89LP4052-20XU

Atmel
32D-AT89LP4052-20XU

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

AT89LP4052-20XU - Atmel

Specifications

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

Customers Also Interested in

Recommended Products

Shipment

Delivery Time

Delivery Cost

Delivery Method

Payment Support

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

Certifications & Memberships

AT89LP4052-20XU

Shopping cart (0 Items)

Compare List (0 Items)

Feedback

Please refer to the English Version as our Official Version.