Parameters |
Mfr |
Atmel |
Series |
AT91 |
Package |
Bulk |
Product Status |
Active |
Core Processor |
ARM7® |
Core Size |
16/32-Bit |
Speed |
33MHz |
Connectivity |
EBI/EMI, SPI, UART/USART |
Peripherals |
WDT |
Number of I/O |
54 |
Program Memory Size |
- |
Program Memory Type |
ROMless |
EEPROM Size |
- |
RAM Size |
8K x 8 |
Voltage - Supply (Vcc/Vdd) |
2.7V ~ 3.6V |
Data Converters |
- |
Oscillator Type |
External |
Operating Temperature |
-40°C ~ 85°C (TA) |
Mounting Type |
Surface Mount |
Package / Case |
144-LQFP |
Supplier Device Package |
144-LQFP (20x20) |
Base Product Number |
AT91M42800A |
ECCN |
3A991A2 |
HTSUS |
8542.31.0001 |
Standard Package |
10 |
ARM7® AT91 Microcontroller IC 16/32-Bit 33MHz ROMless 144-LQFP (20x20)