Manufacturer Part Number
AT89C55-33JC
Manufacturer
microchip-technology
Introduction
The AT89C55-33JC is an 8-bit microcontroller from Microchip Technology's 89C series. It features a high-performance 8051-compatible core, 20KB of on-chip flash memory, and a variety of on-chip peripherals, making it a versatile and cost-effective solution for embedded applications.
Product Features and Performance
8-bit 8051-compatible microcontroller core
33MHz operating frequency
20KB of on-chip flash program memory
256 bytes of on-chip data RAM
32 programmable I/O lines
Two 16-bit timer/counters
Six interrupt sources
Full duplex UART serial channel
On-chip analog comparator
Low power modes for efficient power management
Supports in-system programming via UART
Product Advantages
High-performance 8051-compatible core for efficient code execution
Integrated flash memory for easy program storage and updates
Extensive on-chip peripherals for versatile functionality
Low power consumption for battery-powered applications
In-system programming capability for convenient development and deployment
Key Reasons to Choose This Product
Proven 8051 architecture with excellent code compatibility
Comprehensive set of on-chip features for diverse embedded applications
Cost-effective solution for price-sensitive projects
Reliable and well-supported by Microchip's extensive ecosystem
Quality and Safety Features
Manufactured using high-quality CMOS technology for reliability
Robust design with advanced power management features
Rigorous testing and quality control processes
Compatibility
The AT89C55-33JC is compatible with the broader 89C series of 8-bit microcontrollers from Microchip Technology.
Application Areas
The AT89C55-33JC is suitable for a wide range of embedded applications, including:
Industrial control systems
Home automation and security devices
Automotive electronics
Medical devices
Consumer electronics
Product Lifecycle
The AT89C55-33JC is an obsolete product, meaning it is no longer in active production. However, there are several equivalent and alternative models available from Microchip Technology's 89C series, such as the AT89C52, AT89S52, and AT89C51. Customers are advised to contact our website's sales team for more information on current product offerings and available replacement options.