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AT89C51AC2-RLTUM The Microchip Technology AT89C51AC2-RLTUM is an 8-bit microcontroller featuring 32KB of FLASH program memory and operating at 40MHz. It comes in a 44-LQFP package.
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AT89C51AC2-RLTUM

Available from 2 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology AT89C51AC2-RLTUM is an 8-bit microcontroller featuring 32KB of FLASH program memory and operating at 40MHz. It comes in a 44-LQFP package.
✓ Total Stock: 6,357 pcs

AT89C51AC2-RLTUM Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Components Technology Group, Inc. ✓
Non-Authorised Inventory information
5,000 pcs
On Request
5000 pcs On Request 1 On Request On Request On Request On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
1,357 pcs
On Request
1357 pcs On Request 1 On Request On Request On Request On Request On Request
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AT89C51AC2-RLTUM Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
EEPROM Size
Mounting Type
Number of I
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
Speed
Supplier Device Package
Voltage
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AT89C51AC2-RLTUM Description

Short technical summary and product information.

The AT89C51AC2-RLTUM from Microchip Technology is an 8-bit microcontroller based on the 80C51 core. It offers 32KB of FLASH program memory and 1.25KB of RAM, with an additional 2KB of EEPROM.

 

This microcontroller operates at speeds up to 40MHz and supports a voltage range of 3V to 5.5V. It includes peripherals such as POR, PWM, and WDT, along with UART/USART connectivity. The device features 8x10b Analog-to-Digital converters.

 

Packaged in a 44-LQFP (44-VQFP (10x10)) with surface mount mounting type, the AT89C51AC2-RLTUM is designed for applications requiring embedded control. It operates within a temperature range of -40°C to 85°C (TA).

 

Environmental compliance includes RoHS3 compliance and an MSL of 1.

AT89C51AC2-RLTUM Quick Information

Product Type: Microcontroller
Series: 89C Series
Canonical Name: AT89C51AC2-RLTUM 8-Bit Microcontroller
Subcategory: Embedded Microcontrollers

AT89C51AC2-RLTUM Compliance

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

AT89C51AC2-RLTUM Features

  • 8-bit 80C51 core microcontroller
  • 32KB FLASH program memory
  • 40MHz operating speed
  • 3V to 5.5V voltage range
  • 44-LQFP surface mount package

AT89C51AC2-RLTUM Applications

  • Embedded control systems and automation.
  • Industrial temperature monitoring applications.
  • Motor control with PWM and ADC.
  • Data logging and sensor interfacing.

AT89C51AC2-RLTUM FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the AT89C51AC2-RLTUM?

The operating voltage range is 3V to 5.5V.

What package is the AT89C51AC2-RLTUM available in?

The device is available in a 44-LQFP package, with a supplier device package of 44-VQFP (10x10mm).

What is the operating temperature range of the AT89C51AC2-RLTUM?

The operating temperature range is -40°C to 85°C.

What is the core processor of the AT89C51AC2-RLTUM?

The core processor is an 80C51 8-bit core.

How much program memory does the AT89C51AC2-RLTUM have?

It has 32KB of Flash program memory (32K x 8).

What is the maximum speed of the AT89C51AC2-RLTUM?

The maximum speed is 40MHz.

How many I/O pins does the AT89C51AC2-RLTUM have?

It has 34 I/O pins.

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