Integrated Circuits (ICs)

AT91SAM7S321-MU

Obsolete

IC MCU 16/32BIT 32KB FLASH 64QFN

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Integrated Circuits (ICs)

Obsolete

IC MCU 16/32BIT 32KB FLASH 64QFN

Technical Specifications

Parameters and characteristics for this part

Specification	AT91SAM7S321-MU

Connectivity	USB, SSC, UART/USART, I2C, SPI
Core Processor	ARM7®
Core Size [Max]	32 Bit
Core Size [Min]	16 Bit
Data Converters [custom]	8
Data Converters [custom]	10
Mounting Type	Surface Mount
Number of I/O	32
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Oscillator Type	Internal
Package / Case	64-VFQFN Exposed Pad
Peripherals	Brown-out Detect/Reset, DMA, POR, WDT, PWM
Program Memory Size	32 KB
Program Memory Type	FLASH
RAM Size	8 K
Speed	55 MHz
Supplier Device Package	64-QFN (9x9)

Part	Operating Temperature [Max]	Operating Temperature [Min]	Program Memory Type	RAM Size	Data Converters [custom]	Data Converters [custom]	Supplier Device Package	Peripherals	Package / Case	Speed	Number of I/O	Core Size [Min]	Core Size [Max]	Program Memory Size	Oscillator Type	Core Processor	Connectivity	Mounting Type
Microchip Technology AT91SAM7S321-AU	85 °C	-40 °C	FLASH	8 K	8	10	64-LQFP (10x10)	Brown-out Detect/Reset DMA POR PWM WDT	64-LQFP	55 MHz	32	16 Bit	32 Bit	32 KB	Internal	ARM7®	I2C SPI SSC UART/USART USB	Surface Mount
Microchip Technology AT91SAM7S321-MU	85 °C	-40 °C	FLASH	8 K	8	10	64-QFN (9x9)	Brown-out Detect/Reset DMA POR PWM WDT	64-VFQFN Exposed Pad	55 MHz	32	16 Bit	32 Bit	32 KB	Internal	ARM7®	I2C SPI SSC UART/USART USB	Surface Mount

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

Distributor	Package	Quantity	$

Digikey	Tray	58	$ 5.24

General part information

ARM7® SAM7S Microcontroller IC 16/32-Bit 55MHz 32KB (32K x 8) FLASH 64-QFN (9x9)

Technical documentation and resources