Microchip Technology, Inc. 32-bit 32BIT Embedded Microcontroller MCU AT91M42800A-33AU

Description
IC MCU 16/32BIT ROMLESS 144LQFP Product overview: AT91M42800A-33AU 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-AT91M42800A-33AU can be used for catalog matching and distributor lookup.
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Description
IC MCU 16/32BIT ROMLESS 144LQFP Product overview: AT91M42800A-33AU 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-AT91M42800A-33AU can be used for catalog matching and distributor lookup.
Request a Quote Datasheet

Suppliers

Company
Product
Description
Supplier Links
32-bit 32BIT Embedded Microcontroller MCU - 685-AT91M42800A-33AU - ERSAELECTRONICS PTE. LTD.
Singapore
32-bit 32BIT Embedded Microcontroller MCU
685-AT91M42800A-33AU
32-bit 32BIT Embedded Microcontroller MCU 685-AT91M42800A-33AU
IC MCU 16/32BIT ROMLESS 144LQFP Product overview: AT91M42800A-33AU 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-AT91M42800A-33AU can be used for catalog matching and distributor lookup.

IC MCU 16/32BIT ROMLESS 144LQFP Product overview: AT91M42800A-33AU 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-AT91M42800A-33AU can be used for catalog matching and distributor lookup.

Supplier's Site Datasheet
Embedded - Embedded - Microcontrollers - AT91M42800A-33AU - 085452-AT91M42800A-33AU - Win Source Electronics
Laguna Hills, CA, United States
Embedded - Embedded - Microcontrollers - AT91M42800A-33AU
085452-AT91M42800A-33AU
Embedded - Embedded - Microcontrollers - AT91M42800A-33AU 085452-AT91M42800A-33AU
Manufacturer: Microchip Technology Win Source Part Number: 085452-AT91M42800A-3 3AU Packaging: Tray Core Processor: ARM7 Number of I/O: 54 Program Memory Type: ROMless Oscillator Type: External Family Name: AT91M42800 Categories: Integrated Circuits Status: Active Temperature Range - Operating: -40°C to 85°C (TA) Case / Package: 144-LQFP (20x20) Speed(Frequency): 33MHz Supply Voltage - Operating: 2.7 V to 3.6 V Part Core Size: 16/32-Bit Data RAM Size: 8K x 8 Alternative Parts (Cross-Reference): MC68331VPV20; MC68331MFV16; SPAKMC331MFV20; SPAKMC331MPV20; MC68VZ328AG; ML675001TC; AT91M42800A-33AI; Introduction Date: May 02, 1997 ECCN: 3A991.a.2 Country of Origin: Taiwan Estimated EOL Date: 2026 Is this a common-used part?: Yes Popularity: High Fake Threat In the Open Market: 31 pct. Supply and Demand Status: Limited

Manufacturer: Microchip Technology
Win Source Part Number: 085452-AT91M42800A-33AU
Packaging: Tray
Core Processor: ARM7
Number of I/O: 54
Program Memory Type: ROMless
Oscillator Type: External
Family Name: AT91M42800
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: 144-LQFP (20x20)
Speed(Frequency): 33MHz
Supply Voltage - Operating: 2.7 V to 3.6 V
Part Core Size: 16/32-Bit
Data RAM Size: 8K x 8
Alternative Parts (Cross-Reference): MC68331VPV20; MC68331MFV16; SPAKMC331MFV20; SPAKMC331MPV20; MC68VZ328AG; ML675001TC; AT91M42800A-33AI;
Introduction Date: May 02, 1997
ECCN: 3A991.a.2
Country of Origin: Taiwan
Estimated EOL Date: 2026
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 31 pct.
Supply and Demand Status: Limited

Buy Now Datasheet
Microcontrollers - AT91M42800A-33AU-ND - DigiKey
Thief River Falls, MN, United States
Microcontrollers
AT91M42800A-33AU-ND
Microcontrollers AT91M42800A-33AU-ND
ARM7® AT91 Microcontroller IC 16/32-Bit 33MHz ROMless 144-LQFP (20x20)

ARM7® AT91 Microcontroller IC 16/32-Bit 33MHz ROMless 144-LQFP (20x20)

Buy Now Datasheet
Microcontrollers - AT91M42800A-33AU - Quarktwin Technology Ltd.
Shenzhen, Guangdong, China
Microcontrollers
AT91M42800A-33AU
Microcontrollers AT91M42800A-33AU
ARM7® AT91 Microcontroller IC 16/32-Bit 33MHz ROMless 144-LQFP (20x20)

ARM7® AT91 Microcontroller IC 16/32-Bit 33MHz ROMless 144-LQFP (20x20)

Buy Now Datasheet
Microcontrollers - AT91M42800A-33AU - Quarktwin Technology Ltd.
Shenzhen, Guangdong, China
Microcontrollers
AT91M42800A-33AU
Microcontrollers AT91M42800A-33AU
ARM7® AT91 Microcontroller IC 16/32-Bit 33MHz ROMless 144-LQFP (20x20)

ARM7® AT91 Microcontroller IC 16/32-Bit 33MHz ROMless 144-LQFP (20x20)

Buy Now Datasheet
Integrated Circuits (ICs) - Embedded - Microcontrollers - AT91M42800A-33AU - Shenzhen Shengyu Electronics Technology Limited
Futian, China
Integrated Circuits (ICs) - Embedded - Microcontrollers
AT91M42800A-33AU
Integrated Circuits (ICs) - Embedded - Microcontrollers AT91M42800A-33AU
IC MCU 16/32BIT ROMLESS 144LQFP

IC MCU 16/32BIT ROMLESS 144LQFP

Supplier's Site
Sheung Wan, Hong Kong
ARM Microcontrollers - MCU
AT91M42800A-33AU
ARM Microcontrollers - MCU AT91M42800A-33AU
ARM Microcontrollers - MCU 8kB SRAM 33MHz - PWM

ARM Microcontrollers - MCU 8kB SRAM 33MHz - PWM

Buy Now Datasheet
Embedded - Microcontrollers - AT91M42800A-33AU - Lingto Electronic Limited
Shenzhen, China
Embedded - Microcontrollers
AT91M42800A-33AU
Embedded - Microcontrollers AT91M42800A-33AU
IC MCU 16/32BIT ROMLESS 144LQFP

IC MCU 16/32BIT ROMLESS 144LQFP

Supplier's Site Datasheet

Technical Specifications

  ERSAELECTRONICS PTE. LTD. Win Source Electronics DigiKey Quarktwin Technology Ltd. Shenzhen Shengyu Electronics Technology Limited VAST STOCK CO., LIMITED Lingto Electronic Limited
Product Category Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU)
Product Number 685-AT91M42800A-33AU 085452-AT91M42800A-33AU AT91M42800A-33AU-ND AT91M42800A-33AU AT91M42800A-33AU AT91M42800A-33AU AT91M42800A-33AU
Product Name 32-bit 32BIT Embedded Microcontroller MCU Embedded - Embedded - Microcontrollers - AT91M42800A-33AU Microcontrollers Microcontrollers Integrated Circuits (ICs) - Embedded - Microcontrollers ARM Microcontrollers - MCU Embedded - Microcontrollers
Data Bus 32 Bit 16 Bit; 32 Bit 16 Bit; 32 Bit 16 Bit; 32 Bit; 16/32-Bit 16 Bit; 32 Bit; 16/32-Bit
Clock Speed 33 MHz 33 MHz 33 MHz 33 MHz 33 MHz
RAM 8 KB 8 KB 8 KB 8 KB 8 KB
Supply Voltage 2.7 to 3.6 volts 2.7 to 3.6 volts 2.7 to 3.6 volts 3.6 to 2.7 volts
Serial Interface EBI/SPI/USART SPI; UART; USART
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