IC MCU 16/32BIT ROMLESS 176TQFP Product overview: AT91M55800A-33AI 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-33AI
Manufacturer: Microchip Technology
Win Source Part Number: 769107-AT91M55800A-3
Series: AT91
Packaging: Tray
Operating Temperature Range: -40°C ~ 85°C (TA)
Core Processor: ARM7
Speed: 33MHz
Package: 176-LQFP
Core Size: 16/32-Bit
Connectivity: EBI/EMI, SPI, UART/USART
Peripherals: POR, WDT
Number of I/O: 58
Program Memory Type: ROMless
RAM Size: 8K x 8
Data Converters: A/D 8x10b; D/A 2x10b
Oscillator Type: Internal
Supply Voltage: 2.7 V ~ 3.6 V
Part Status: Obsolete(EOL)
Family Name: AT91M55800A
Categories: Integrated Circuits (ICs)
Manufacturer Package: 176-TQFP (24x24)
Alternative Parts (Cross-Reference): DS72011RW100FPV; DS72612RB120FPV; R5S72060W200FPV; STM32F722IET6;
Introduction Date: June 15, 2000
Estimated EOL Date: Obsolete / End of life
Popularity: Medium
Fake Threat In the Open Market: 41 pct.
Supply and Demand Status: Limited
ARM7® AT91 Microcontroller IC 16/32-Bit 33MHz ROMless 176-TQFP (24x24)
ARM7® AT91 Microcontroller IC 16/32-Bit 33MHz ROMless 176-TQFP (24x24)
IC MCU 16/32BIT ROMLESS 176TQFP
IC MCU 16/32BIT ROMLESS 176TQFP
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Quarktwin Technology Ltd. | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 685-AT91M55800A-33AI | 769107-AT91M55800A-33AI | AT91M55800A-33AI-ND | AT91M55800A-33AI | AT91M55800A-33AI | AT91M55800A-33AI |
| Product Name | 32-bit 32BIT Embedded Microcontroller MCU | Embedded - Embedded - Microcontrollers - AT91M55800A-33AI | Microcontrollers | Microcontrollers | Embedded - Microcontrollers | Integrated Circuits (ICs) - 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 | |
| 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 | ||
| Package Type | Other; Tray | LFQP; Other; 176-LQFP | QFP; Other; 176-LQFP | QFP | ||
| Operating Temperature | -40 C (-40 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) |
