AT91M55800A Series

Part	Mounting Type	Connectivity	Core Size [Min]	Core Size [Max]	Number of I/O	Core Processor	RAM Size	Package / Case	Operating Temperature [Max]	Operating Temperature [Min]	Data Converters	Program Memory Type	Oscillator Type	Peripherals	Supplier Device Package	Voltage - Supply (Vcc/Vdd) [Max]	Voltage - Supply (Vcc/Vdd) [Min]	Speed
Microchip Technology AT91M55800A-33CI	Surface Mount	EBI/EMI SPI UART/USART	16 Bit	32 Bit	58	ARM7®	8 K	176-LFBGA	85 °C	-40 °C	A/D 8x10b D/A 2x10b	ROMless	Internal	POR WDT	176-BGA (13x13)	3.6 V	2.7 V	33 MHz
Microchip Technology AT91M55800A-33CJ-999	Surface Mount	EBI/EMI SPI UART/USART	16 Bit	32 Bit	58	ARM7®	8 K	176-LFBGA	85 °C	-40 °C	A/D 8x10b D/A 2x10b	ROMless	Internal	POR WDT	176-BGA (13x13)	3.6 V	2.7 V	33 MHz
Microchip Technology AT91M55800A-33CJ	Surface Mount	EBI/EMI SPI UART/USART	16 Bit	32 Bit	58	ARM7®	8 K	176-LFBGA	85 °C	-40 °C	A/D 8x10b D/A 2x10b	ROMless	Internal	POR WDT	176-BGA (13x13)	3.6 V	2.7 V	33 MHz
Microchip Technology AT91M55800A-33CJ-T	Surface Mount	EBI/EMI SPI UART/USART	16 Bit	32 Bit	58	ARM7®	8 K	176-LFBGA	85 °C	-40 °C	A/D 8x10b D/A 2x10b	ROMless	Internal	POR WDT	176-BGA (13x13)	3.6 V	2.7 V	33 MHz
Microchip Technology AT91M55800A-33CI-T	Surface Mount	EBI/EMI SPI UART/USART	16 Bit	32 Bit	58	ARM7®	8 K	176-LFBGA	85 °C	-40 °C	A/D 8x10b D/A 2x10b	ROMless	Internal	POR WDT	176-BGA (13x13)	3.6 V	2.7 V	33 MHz

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Cut Tape (CT)	1	$ 16.59
	Digi-Reel®	1	$ 16.59
	Tape & Reel (TR)	1000	$ 13.66
Newark	Each (Supplied on Cut Tape)	100	$ 13.66

General part information

ARM7® AT91 Microcontroller IC 16/32-Bit 33MHz ROMless 176-BGA (13x13)

Technical documentation and resources