Manufacturer: Microchip Technology
Win Source Part Number: 079087-AT91M55800A-3
Packaging: Tray
Core Processor: ARM7
Number of I/O: 58
Program Memory Type: ROMless
Data Converters: A/D 8x10b; D/A 2x10b
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: 176-LQFP (24x24)
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
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 31 pct.
Supply and Demand Status: Limited
IC MCU 16/32BIT ROMLESS 176LQFP Product overview: AT91M55800A-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-AT91M55800A-33AU
ARM7® AT91 Microcontroller IC 16/32-Bit 33MHz ROMless 176-LQFP (24x24)
IC MCU 16/32BIT ROMLESS 176LQFP
IC MCU 16/32BIT ROMLESS 176LQFP
IC MCU 16/32BIT ROMLESS 176LQFP
ARM Microcontrollers - MCU LQFP IND TEMP
ARM7® AT91 Microcontroller IC 16/32-Bit 33MHz ROMless 176-LQFP (24x24)
ARM7® AT91 Microcontroller IC 16/32-Bit 33MHz ROMless 176-LQFP (24x24)
| RS Components, Ltd. | RS Components, Ltd. | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | ODG (Origin Data Global) | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | VAST STOCK CO., LIMITED | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 1773728 | 1773728P | 079087-AT91M55800A-33AU | 685-AT91M55800A-33AU | AT91M55800A-33AU-ND | AT91M55800A-33AU | AT91M55800A-33AU | AT91M55800A-33AU | AT91M55800A-33AU | AT91M55800A-33AU |
| Product Name | Microcontrollers | Microcontrollers | Embedded - Embedded - Microcontrollers - AT91M55800A-33AU | 32-bit 32BIT Embedded Microcontroller MCU | Microcontrollers | Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | Embedded - Microcontrollers | ARM Microcontrollers - MCU | Microcontrollers |
| Data Bus | 32 Bit; 32bit | 32 Bit; 32bit | 32 Bit | 32 Bit | 16 Bit; 32 Bit | 16 Bit; 32 Bit | 16 Bit; 32 Bit; 16/32-Bit | 16 Bit; 32 Bit; 16/32-Bit | ||
| RAM | 8 KB | 8 KB | 8 KB | 8 KB | 8 KB | 8 KB | 8 KB | |||
| ROM | 8 KB | |||||||||
| Package Type | QFP; Other; Lqfp | QFP; Other; LQFP | QFP; Other; 176-LQFP (24x24) | Other; Tray | LFQP; Other; 176-LQFP | QFP; Other; 176-LQFP | QFP | QFP; Other; 176-LQFP | ||
| Pin Count | 176 | 176 | 176 | 176 |
