AT89LS52-16PU The AT89LS52-16PU is an 8-bit 8051-based microcontroller from Microchip Technology with 8KB Flash, 256B RAM, and 32 I/O lines. It operates up to 16MHz in a 40-pin PDIP package.
Mfr Part #:

AT89LS52-16PU

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
The AT89LS52-16PU is an 8-bit 8051-based microcontroller from Microchip Technology with 8KB Flash, 256B RAM, and 32 I/O lines. It operates up to 16MHz in a 40-pin PDIP package.
✓ Total Stock: 4,598 pcs

AT89LS52-16PU Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
4,598 pcs
4598 pcs On Request 1 On Request On Request On Request On Request On Request

AT89LS52-16PU Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Lead Spacing
Lead Style
Mounting Type
Number of I
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
Speed
Supplier Device Package
Tape & Reel
Voltage
Watchdog Timer

AT89LS52-16PU Description

Short technical summary and product information.

The AT89LS52-16PU is an 8-bit CMOS microcontroller from Microchip Technology based on the 8051 instruction set. It offers 8KB of in-system programmable Flash memory, 256 bytes of internal RAM, and 32 programmable I/O lines. The device operates over a supply range of 2.7V to 4.0V and supports fully static operation from 0Hz to 16MHz.

 

Integrated peripherals include three 16-bit timer/counters, eight interrupt sources, a full-duplex UART serial channel, a watchdog timer, and a dual data pointer. Low-power Idle and Power-down modes support energy-sensitive applications, while an internal oscillator and clock circuitry reduce external component requirements.

 

The microcontroller is housed in a 40-pin PDIP package with a 0.600-inch (15.24mm) row spacing, designed for through-hole mounting. It operates across an ambient temperature range of -40°C to +85°C, making it suitable for extended-temperature environments.

AT89LS52-16PU Quick Information

Product Type: Microcontroller
Series: AT89LS52
Canonical Name: AT89LS52-16PU 8-bit Microcontroller
Subcategory: 8051 Microcontroller

AT89LS52-16PU Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Green (Pb/Halide-free) Packaging Option

AT89LS52-16PU Features

  • Features an 8-bit 8051-compatible core.
  • 8KB in-system programmable Flash memory.
  • Includes 256 bytes of internal RAM.
  • Provides a full-duplex UART serial channel.
  • Operates from 2.7V to 4.0V.

AT89LS52-16PU Applications

  • Suitable for low-voltage embedded control systems.
  • Useful for extended-temperature embedded applications.
  • Supports UART-based serial communication designs.
  • Fits 40-pin through-hole DIP boards.

AT89LS52-16PU FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the AT89LS52-16PU?

It operates from 2.7V to 4.0V.

What package does the AT89LS52-16PU come in?

It is available in a 40-DIP package (0.600", 15.24mm) with through-hole mounting; the supplier device package is 40-PDIP.

What is the operating temperature range of the AT89LS52-16PU?

It operates from -40°C to +85°C (TA).

Is the AT89LS52-16PU RoHS compliant?

The part is listed as RoHS3 compliant and described as a green (Pb/Halide-free) packaging option in the datasheet. This compliance claim is currently unverified.

What is the maximum clock speed of the AT89LS52-16PU?

The device supports fully static operation from 0Hz up to 16MHz.

How much program memory does the AT89LS52-16PU have?

It has 8KB of in-system programmable Flash memory.

What serial interface does the AT89LS52-16PU support?

It includes a full-duplex UART/USART serial channel.

Home
Account

Categories