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Microchip 8 bit 8051 AT89 Microcontroller, 24 MHz, 12kB FLASH, 44-Pin TQFP AT89S8253-24AU
Specifications
| Country of Origin | United States |
|---|---|
| Brand | Microchip |
| Height | 1.05mm |
| Length | 10.1mm |
| Model | AT89S8253-24AU |
| Width | 10.1mm |
| Mount Type | Surface |
| Series | AT89 |
| Maximum Operating Temperature | 85°C |
| Package Type | TQFP |
| Minimum Operating Temperature | -40°C |
| Interfaces | USB MCUs |
| Ram size | 256bit |
| Interface Type | NVMREG |
| Standards/Approvals | RoHS |
| Pin Count | 44 |
| Maximum Supply Voltage | 5.5V |
| Maximum Power Dissipation Pd | 800mW |
| Minimum Supply Voltage | 1.8V |
| Device Core | 8051 |
| Program Memory Size | 12kB |
| Maximum Clock Frequency | 24MHz |
| Number of Programmable I/Os | 26 |
| Analogue Comparators | 2 |
| Number of Timers | 1 |
| Instruction Set Architecture | CISC |
| ADCs | 0 |
| Program Memory Type | FLASH |
| DACs | 1 x 5 Bit |
Key Features
- Based on the 8051 architecture with an 8-bit data bus for reliable performance.
- Includes 256-bit RAM and 12kB Flash memory for extensive programmability.
- Operates at supply voltages from 1.8V to 5.5V, suitable for diverse power conditions.
- Comes with 26 programmable I/Os and 44-Pin TQFP surface mount package for compact integration.
- Features 1 x 5-bit DAC and 2 analogue comparators for enhanced analog interfacing.
- Supports a maximum power dissipation of 800mW ensuring efficient thermal management.
- Designed to operate in temperatures ranging from -40°C to 85°C for industrial robustness.
- Complies with RoHS standards, guaranteeing adherence to environmental regulations.
Product Description
Microchip AT89S8253-24AU is an 8 bit 8051 microcontroller featuring a 24 MHz maximum clock frequency and 12kB FLASH program memory. This 44-Pin TQFP packaged device is built on the 8051 architecture, making it compatible with a broad range of industrial, embedded, and consumer applications. It operates within a voltage range of 1.8V to 5.5V and supports in-system programming (ISP) through NVMREG interface.
This microcontroller integrates 256-bit RAM and offers 26 programmable I/O pins, allowing for versatile digital interfacing in control and signal processing tasks. It includes 1 x 5-bit DAC and 2 analogue comparators to facilitate analog signal measurement and conversion.
Its robust thermal and power specifications include a maximum power dissipation of 800mW and an operating temperature range from -40°C to 85°C, ensuring reliable performance in harsh environments. The component is RoHS compliant, supporting eco-friendly manufacturing and use.
Designed with a single-cycle core and the conventional CISC instruction set, this microcontroller is suitable for embedded systems requiring efficient control capabilities and compact packaging. With USB MCU interface compatibility, it supports modern connectivity standards.
Based on proven 8051 architecture with Flash ISP (In-System Programmable) capability. Compact 44-Pin TQFP surface mount package ideal for dense PCB layouts. Wide voltage range from 1.8V to 5.5V supporting variable power supply designs.
Extensive peripheral set including DAC, analogue comparators, and timer enhancing functionality. Industrial-grade temperature operation from -40°C to 85°C for extended applications. Low power dissipation enables deployment in energy-sensitive systems.
RoHS certification assures compliance with environmental safety standards. Suitable for industrial automation, embedded controllers, consumer electronics, and automotive applications.
This Microchip AT89S8253-24AU microcontroller is a reliable choice for engineers and developers designing embedded control systems requiring efficient data handling, programmable I/O, and durable performance. Explore more Microcontrollers in the Microchip series on EnvMart for complete solutions in electronics and semiconductor components.
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Frequently Asked Questions
The maximum clock frequency of the AT89S8253-24AU microcontroller is 24 MHz.
This microcontroller features a program memory size of 12kB FLASH.
It operates within a temperature range of -40°C to 85°C.
The AT89S8253-24AU includes 26 programmable I/O pins.
This microcontroller operates at supply voltages ranging from 1.8V to 5.5V.
Yes, it supports in-system programming (ISP) through the NVMREG interface.
It comes in a 44-Pin TQFP surface mount package.
The maximum power dissipation for the AT89S8253-24AU is 800mW.
This model includes 1 x 5-bit DAC and 2 analogue comparators for enhanced analog interfacing.
It complies with RoHS standards, ensuring adherence to environmental regulations.
The AT89S8253-24AU is based on the 8051 architecture with a CISC instruction set.
The dimensions of this microcontroller are 10.1mm x 10.1mm x 1.05mm (length x width x height).
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