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See Technical Specifications

AT91R40008-66AI +BOM

Ideal for complex embedded applications

Manufacturer:

Microchip Technology
Mfr.Part #:

AT91R40008-66AI
Datasheet:

AT91R40008-66AI Datasheet (PDF)
Series:

AT91
Programmabe:

Not Verified
Core Processor:

ARM7®
Core Size:

16/32-Bit
EDA/CAD Models:

Request Free CAD Models for AT91R40008-66AI

AT91R40008-66AI General Description

The AT91R40008-66AI is a powerful microcontroller designed for real-time processing and low power consumption in embedded applications. With a clock frequency of 66 MHz, it offers high-speed performance while ensuring energy efficiency. Its 8 kilobytes of RAM and 256 kilobytes of embedded flash memory provide ample storage for program and data requirements. The extensive range of peripherals, including serial communication interfaces, timers, and general-purpose I/O ports, allows for flexible connectivity to external devices, making it suitable for a variety of applications

Key Features

Incorporates the ARM7TDMI™ ARM® Thumb® Processor Core
– High-performance 32-bit RISC Architecture
– High-density 16-bit Instruction Set
– Leader in MIPS/Watt
– Embedded ICE (In-Circuit Emulation)
On-chip SRAM and/or ROM
– 32-bit Data Bus
– Single-clock Cycle Access
Fully Programmable External Bus Interface (EBI)
– Maximum External Address Space of 64M Bytes
– Up to 8 Chip Selects
– Software Programmable 8/16-bit External Databus
8-level Priority, Individually Maskable, Vectored Interrupt Controller
– 4 External Interrupts, Including a High-priority Low-latency Interrupt Request
32 Programmable I/O Lines
3-channel 16-bit Timer/Counter
– 3 External Clock Inputs
– 2 Multi-purpose I/O Pins per Channel
2 USARTs
– 2 Dedicated Peripheral Data Controller (PDC) Channels per USART
Programmable Watchdog Timer
Advanced Power-saving Features
– CPU and Peripheral Can be Deactivated Individually
Available in a 100-lead TQFP Package

Specifications

Series	AT91	Programmabe	Not Verified
Core Processor	ARM7®	Core Size	16/32-Bit
Speed	66MHz	Connectivity	EBI/EMI, UART/USART
Peripherals	POR, WDT	Number of I/O	32
Program Memory Type	ROMless	RAM Size	256K x 8
Voltage - Supply (Vcc/Vdd)	1.65V ~ 1.95V	Oscillator Type	External
Operating Temperature	-40°C ~ 85°C (TA)	Mounting Type	Surface Mount
Base Product Number	AT91R40008