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AT89LP4052-20SU The Microchip Technology AT89LP4052-20SU is an 8-bit microcontroller featuring 4KB of In-System Programmable Flash memory and operating at speeds up to 20MHz. It is housed in a 20-SOIC package.
Mfr Part #:

AT89LP4052-20SU

Available from 2 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology AT89LP4052-20SU is an 8-bit microcontroller featuring 4KB of In-System Programmable Flash memory and operating at speeds up to 20MHz. It is housed in a 20-SOIC package.
✓ Total Stock: 1,932 pcs

AT89LP4052-20SU Available from 2 distributors

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Xingangxin ✓
Non-Authorised Inventory information
1,420 pcs
On Request
1420 pcs On Request 1 On Request On Request On Request On Request On Request
Fe Components ✓
Non-Authorised Inventory information
512 pcs
On Request
512 pcs On Request 1 On Request On Request On Request On Request On Request
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AT89LP4052-20SU Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Lead Style
Mounting Type
Number of I
Operating Temperature
Operating Voltage
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
SVHC Present
Speed
Supplier Device Package
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Voltage
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AT89LP4052-20SU Description

Short technical summary and product information.

The Microchip Technology AT89LP4052-20SU is a low-power, high-performance CMOS 8-bit microcontroller. It offers 4KB of In-System Programmable (ISP) Flash memory and is compatible with the MCS-51 instruction set. The device operates with a VCC range of 2.4V to 5.5V and supports fully static operation from 0 Hz to 20 MHz.

 

Key features include 256 x 8 internal RAM, 15 programmable I/O lines, and peripherals such as an enhanced UART, enhanced SPI, a hardware multiplier, and a programmable watchdog timer. It also includes a brown-out detector, power-on reset, and low-power idle/power-down modes. The microcontroller is designed for applications requiring efficient processing and low power consumption.

 

This microcontroller is available in a 20-SOIC package suitable for surface mount applications. Its operating temperature range is -40°C to 85°C (TA).

AT89LP4052-20SU Quick Information

Product Type: Microcontroller
Series: AT89LP
Canonical Name: AT89LP4052-20SU 8-Bit Microcontroller
Subcategory: 8-Bit

AT89LP4052-20SU Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

AT89LP4052-20SU Features

  • 8-bit microcontroller with 4KB Flash memory.
  • High performance at 20 MIPS throughput.
  • Wide operating voltage range of 2.4V to 5.5V.
  • Features enhanced UART, SPI, and timers.
  • Surface mount 20-SOIC package.

AT89LP4052-20SU Applications

  • Ideal for industrial control and automation.
  • Used in sensor interface and data acquisition.
  • Suitable for low-power embedded systems.
  • Applicable in motor control with PWM output.
  • Compatible with legacy 8051 designs.

AT89LP4052-20SU FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the AT89LP4052-20SU?

2.4V to 5.5V.

What is the operating temperature range of the AT89LP4052-20SU?

-40°C to 85°C.

What is the package type of the AT89LP4052-20SU?

20-SOIC (0.295", 7.50mm Width).

What is the core processor of the AT89LP4052-20SU?

8051, compatible with MCS-51 products.

How much program memory does the AT89LP4052-20SU have?

4KB (4K x 8) Flash.

What is the maximum speed of the AT89LP4052-20SU?

20 MHz.

How many I/O pins does the AT89LP4052-20SU have?

15 programmable I/O lines.

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