Microchip Technology AT91M42800A-33AU Microcontrollers
IC MCU 16/32BIT ROMLESS 144LQFP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
AT91M42800A-33AU
Base Model
Detailed Description
IC MCU 16/32BIT ROMLESS 144LQFP
Package
144-LQFP
Lifecycle Status
Active
Datasheet
AT91M42800A-33AU Datasheet
Quick Jump:
Technical Specifications
Microchip Technology AT91M42800A-33AU Microcontrollers technical specifications.
General
RAM Size
8K x 8
Package / Case
144-LQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2.7V ~ 3.6V
Peripherals
WDT
Number of I/O
54
Speed
33MHz
Core Processor
ARM7®
Program Memory Type
ROMless
Alternate Parts Comparison (AT91M42800A-33AU vs AT91M55800A-33AU vs AT91M55800A-33CI vs AT91M43300-25CJ)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 144-LQFP | 176-LQFP | 176-LFBGA | 144-LFBGA |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 2.7V ~ 3.6V | 2.7V ~ 3.6V | 2.7V ~ 3.6V | 1.8V ~ 3.6V |
| Core Processor | ARM7® | ARM7® | ARM7® | ARM7® |
| Core Size | 16/32-Bit | 16/32-Bit | 16/32-Bit | 16/32-Bit |
| RAM Size | 8K x 8 | 8K x 8 | 8K x 8 | 3K x 8 |
| Connectivity | EBI/EMI, SPI, UART/USART | EBI/EMI, SPI, UART/USART | EBI/EMI, SPI, UART/USART | EBI/EMI, SPI, UART/USART |
| Number of I/O | 54 | 58 | 58 | 58 |
| Oscillator Type | External | Internal | Internal | External |
| Peripherals | WDT | POR, WDT | POR, WDT | WDT |
| Program Memory Type | ROMless | ROMless | ROMless | ROMless |
| Action |
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