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AT91M55800A-33AI The Microchip Technology AT91M55800A-33AI is a 16/32-bit ROMless microcontroller featuring an ARM7 core operating at 33MHz. It includes 8KB of RAM and is housed in a 176-BGA package.
Mfr Part #:

AT91M55800A-33AI

Available from 2 distributors
Mfr Name: Atmel
Atmel
The Microchip Technology AT91M55800A-33AI is a 16/32-bit ROMless microcontroller featuring an ARM7 core operating at 33MHz. It includes 8KB of RAM and is housed in a 176-BGA package.
✓ Total Stock: 1,390 pcs
$ Price Range: $2.50

AT91M55800A-33AI Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
1,373 pcs
On Request
1373 pcs On Request 1 On Request On Request 04+ On Request On Request
Speed Components Ltd ✓
Non-Authorised Inventory information
17 pcs
On Request
17 pcs On Request 1 On Request On Request 644 On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

AT91M55800A-33AI Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
Mounting Type
Number of I/O
Operating Temperature
Oscillator Type
Peripherals
Program Memory Type
RAM Size
SVHC Present
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AT91M55800A-33AI Description

Short technical summary and product information.

The AT91M55800A-33AI from Microchip Technology is a versatile 16/32-bit microcontroller based on the ARM7 core architecture. Operating at a clock speed of 33MHz, this device offers a balance of performance and power consumption suitable for various embedded applications.

 

Key features include 8KB of RAM for data storage and a ROMless design, providing flexibility for external program memory implementation. The microcontroller is equipped with essential peripherals such as Power-on Reset (POR) and a Watchdog Timer (WDT) for enhanced system reliability. It also integrates analog front-end capabilities with 8x 10-bit ADCs and 2x 10-bit DACs, along with 58 configurable I/O pins for extensive connectivity options.

 

This device operates within a supply voltage range of 2.7V to 3.6V and is designed for an industrial temperature range of -40°C to 85°C. It comes in a compact 176-BGA (13x13mm) surface-mount package, making it suitable for space-constrained designs. The AT91M55800A-33AI is well-suited for embedded control systems in industrial and instrumentation applications where custom program storage is required.

AT91M55800A-33AI Quick Information

Product Type: Microcontroller
Series: AT91
Canonical Name: AT91M55800A-33AI 16/32-Bit ROMless Microcontroller
Subcategory: Embedded Microcontroller

AT91M55800A-33AI Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): MSL 3 (168 hours)
REACH Status: Unaffected

AT91M55800A-33AI Estimated Pricing

Qty Low High
1+ $2.50 $2.50

Estimated market price range - modelled values for guidance only, not live distributor offers.

AT91M55800A-33AI Features

  • 16/32-bit ARM7 core processor.
  • Operates at a 33MHz clock speed.
  • Features 8KB of RAM.
  • ROMless design for external program storage.
  • Includes 58 configurable I/O pins.

AT91M55800A-33AI Applications

  • Ideal for embedded control systems.
  • Suitable for industrial instrumentation.
  • Designed for low-power devices.
  • Offers flexibility for custom program memory.

AT91M55800A-33AI FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the AT91M55800A-33AI?

The operating voltage range is 2.7V to 3.6V.

What is the operating temperature range of the AT91M55800A-33AI?

The operating temperature range is -40°C to 85°C.

What package does the AT91M55800A-33AI come in?

It comes in a 176-LFBGA (13x13 mm) package.

What is the clock speed of the AT91M55800A-33AI?

The clock speed is 33 MHz.

How many I/O pins does the AT91M55800A-33AI have?

It has 58 I/O pins.

What type of core processor does the AT91M55800A-33AI use?

It uses an ARM7 core processor.

What connectivity interfaces are available on the AT91M55800A-33AI?

It supports EBI/EMI, SPI, and UART/USART interfaces.

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