Microchip Technology, Inc. Microcontrollers AT91R40008-66AU

ARM7® AT91 Microcontroller IC 16/32-Bit 66MHz ROMless 100-LQFP (14x14)

RISC Microcontroller, 32-Bit, FLASH, ARM7 CPU, 75MHz, CMOS, PQFP100

Manufacturer: Microchip Technology
Win Source Part Number: 010350-AT91R40008-66AU
Packaging: Tray
Core Processor: ARM7
Number of I/O: 32
Program Memory Type: ROMless
Oscillator Type: External
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: 100-LQFP (14x14)
Speed(Frequency): 66MHz
Supply Voltage - Operating: 1.65 V to 1.95 V
Part Core Size: 16/32-Bit
Data RAM Size: 256K x 8
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 62 pct.
Supply and Demand Status: Limited

IC MCU 16/32BIT ROMLESS 100LQFP Product overview: AT91R40008-66AU from Microchip Technology is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 32-bit, 32BIT. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 32-bit, 32BIT, Embedded Microcontroller MCU, Microcontrollers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-AT91R40008-66AU can be used for catalog matching and distributor lookup.