Specification	AT91M42800A-33CJ-999

Connectivity	EBI, EMI, SPI, USART, UART
Core Processor	ARM7®
Core Size (Bit Width Options)	16-Bit, 32-Bit
Mounting Type	Surface Mount
Number of I/O	54
Operating Temperature (Max)	85 °C
Operating Temperature (Min)	-40 °C
Oscillator Type	External
Package / Case	144-LFBGA
Package Length	13 mm
Package Name	144-BGA
Package Width	13 mm
Peripherals	POR, WDT
Program Memory Type	ROMless
RAM Size Depth	8 K
RAM Size Width	8 bit
Speed	33 MHz
Voltage - Supply (Vcc/Vdd) Maximum	3.6 V
Voltage - Supply (Vcc/Vdd) Minimum	2.7 V

AT91M42800A Series

Part	Operating Temperature (Max)	Operating Temperature (Min)	Number of I/O	Package Name	Package Length	Package Width	Core Size (Bit Width Options)	Package / Case	RAM Size Width	RAM Size Depth	Voltage - Supply (Vcc/Vdd) Maximum	Voltage - Supply (Vcc/Vdd) Minimum	Program Memory Type	Oscillator Type	Core Processor	Speed	Connectivity	Peripherals	Mounting Type
Microchip Technology AT91M42800A-33CJ-999	85 °C	-40 °C	54	144-BGA	13 mm	13 mm	16-Bit 32-Bit	144-LFBGA	8 bit	8 K	3.6 V	2.7 V	ROMless	External	ARM7®	33 MHz	EBI EMI SPI UART USART	POR WDT	Surface Mount
Microchip Technology AT91M42800A-33AU-999	85 °C	-40 °C	54	144-LQFP	20 mm	20 mm	16-Bit 32-Bit	144-LQFP	8 bit	8 K	3.6 V	2.7 V	ROMless	External	ARM7®	33 MHz	EBI EMI SPI UART USART	POR WDT	Surface Mount
Microchip Technology AT91M42800A-33AU	85 °C	-40 °C	54	144-LQFP	20 mm	20 mm	16-Bit 32-Bit	144-LQFP	8 bit	8 K	3.6 V	2.7 V	ROMless	External	ARM7®	33 MHz	EBI EMI SPI UART USART	WDT	Surface Mount
Microchip Technology AT91M42800A-33CJ	85 °C	-40 °C	54	144-BGA	13 mm	13 mm	16-Bit 32-Bit	144-LFBGA	8 bit	8 K	3.6 V	2.7 V	ROMless	External	ARM7®	33 MHz	EBI EMI SPI UART USART	WDT	Surface Mount

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