Manufacturer Part Number
AT91R40807-33AU
Manufacturer
Microchip Technology
Introduction
The AT91R40807-33AU is part of the AT91 series of embedded microcontrollers designed by Microchip Technology featuring an ARM7® core.
Product Features and Performance
ARM7® Core Processor
16/32-Bit Core Size
33MHz Operating Speed
EBI/EMI and UART/USART for connectivity
Watchdog Timer (WDT) peripheral
32 Number of I/O lines
ROMless Program Memory
136K x 8 RAM Size
Support for External Oscillator
Surface Mount Mounting Type
100-TQFP (14x14) Supplier Device Package
Product Advantages
Optimized for embedded control applications
Low-power consumption with an ARM7-based processor
Large onboard RAM for intensive applications
Flexible power supply options (1.8V ~ 3.6V)
Key Technical Parameters
Speed: 33MHz
RAM Size: 136KB
Voltage - Supply (Vcc/Vdd): 1.8V ~ 3.6V
Operating Temperature Range: -40°C ~ 85°C
Package/Case: 100-TQFP
Quality and Safety Features
Extended operating temperature range ensuring reliability across various environments
High-quality standards of Microchip Technology products
Compatibility
Compatible with numerous communication and interface protocols due to UART/USART and EBI/EMI connectivity options
Suitable for a variety of applications requiring a surface mount MCUs in a 100-TQFP package
Application Areas
Industrial control systems
Automotive systems
Consumer electronics
Communication devices
Product Lifecycle
Obsolete
Future replacements or upgrades may be sourced from Microchip Technology's newer product lines
Several Key Reasons to Choose This Product
Offers a high degree of integration for embedded systems
Provides a balance between performance and power consumption
Room for complex applications with 136K x 8 RAM
Well-suited for harsh temperature environments
Microchip Technology's reputation for quality and longevity in the industry