AT91M42800A-33AU-999

brand:Microchip Atmel
Description:ARM7TDMI Microcontroller with 8KB on-chip SRAM, 144 Pins
Packaging:
Packaging:LQFP R-LQ144_D 144
Lead-free status/ROHS: Yes
Seller:科通芯城自营
Parameter Value
FPU No
SPI 2
Pin Count 144
Self Program Memory NO
picoPower No
I/O Supply Class 3.3/5.0
Video Decoder No
Temp. Sensor No
Crypto Engine No
Max I/O Pins 54
Temp. Range (deg C) -40 to 85
Camera Interface No
Graphic LCD No
Max. Operating Frequency 33 MHz
TWI (I2C) 0
MPU / MMU no / no
CPU ARM7TDMI
Output Compare channels 6
Hardware QTouch Acquisition No
Ext Interrupts 54
PWM Channels 0
32kHz RTC Yes
EEPROM (Bytes) 0
DRAM Memory No
External Bus Interface 1
Calibrated RC Oscillator No
Resistive Touch Screen No
DAC Resolution (bits) 0
UART 2
Timers 6
USB Speed No
Flash (Kbytes) 0 Kbytes
USB Interface No
NAND Interface No
SRAM (Kbytes) 8
Input Capture Channels 6

The M42800A features 8KB of on-chip SRAM, an external bus interface, 6-channel timer/counter, two USARTs, two master/slave SPI Interfaces, three System Timers and an advanced Power Management Controller.

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