AT91SAM7S321-MU-999 vs AT91SAM7S128-MU

This detailed comparison of AT91SAM7S321-MU-999 and AT91SAM7S128-MU in the Embedded - Microcontrollers provides valuable insights into their specifications and features. Key aspects such as Manufacturer, Package, Mounting Type, and core parameters are thoroughly analyzed. This side-by-side comparison simplifies component selection. To learn more, explore their datasheets or request a quote directly.

AT91SAM7S321-MU-999

Roving Networks / Microchip Technology

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AT91SAM7S128-MU

VIGOR

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Specifications Hide identical items

Manufacturer	Roving Networks / Microchip Technology	VIGOR
Package / Case	64-VFQFN Exposed Pad	64-VFQFN Exposed Pad
Description	IC MCU 16/32BIT 32KB FLASH 64QFN	IC MCU 16/32BIT 128KB FLSH 64QFN
In Stock	2 500	1 722
Mounting Type	Surface Mount	Surface Mount
Part Status	Obsolete	Active
Series	SAM7S	SAM7S
Package	Tape & Reel (TR)Cut Tape (CT)Digi-Reel®	Bulk
Core Processor	ARM7®	ARM7®
Core Size	16/32-Bit	16/32-Bit
Speed	55MHz	55MHz
Connectivity	I²C, SPI, SSC, UART/USART, USB	I²C, SPI, SSC, UART/USART, USB
Peripherals	Brown-out Detect/Reset, DMA, POR, PWM, WDT	Brown-out Detect/Reset, DMA, POR, PWM, WDT
Number of I/O	32	32
Program Memory Size	32KB (32K x 8)	128KB (128K x 8)
Program Memory Type	FLASH	FLASH
EEPROM Size	-	-
RAM Size	8K x 8	32K x 8
Voltage - Supply (Vcc/Vdd)	1.65V ~ 1.95V	1.65V ~ 1.95V
Data Converters	A/D 8x10b	A/D 8x10b
Oscillator Type	Internal	Internal
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)
Supplier Device Package	64-QFN (9x9)	64-QFN (9x9)