32-bit ARM microcontroller featuring 256KB FLASH memory and 32KB RAM. Operates at up to 55MHz with a 32-bit data bus width. Offers multiple interfaces including SPI, USB, I2C, UART, USART, and EBI/EMI. Includes 88 programmable I/Os, 3 timers/counters, and peripherals like Brown-out Detect/Reset, POR, PWM, and WDT. Packaged in a 128-pin LQFP for surface mounting, with an operating temperature range of -40°C to 85°C.
Frequency55MHz
PackageLQFP
MountingSurface Mount
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Technical Specifications
Microchip AT91SAM7SE256B-AUR technical specifications.
General
Package/Case
LQFP
Core Architecture
ARM
Data Bus Width
32b
Frequency
55MHz
Interface
SPI, USB, I2C, UART, USART, EBI/EMI
Max Frequency
48MHz
Max Operating Temperature
85°C
Max Supply Voltage
3.6V
Memory Size
256KB
Memory Type
FLASH,
Min Operating Temperature
-40°C
Min Supply Voltage
1.65V
Mount
Surface Mount
Number of I/Os
88
Number of Programmable I/O
88
Number of Timers/Counters
3
Oscillator Type
Internal
Package Quantity
1
Packaging
Tape and Reel
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
RAM Size
32KB
RoHS Compliant
Yes
Series
SAM7SE
Compliance
RoHS
Compliant
Datasheet
Microchip AT91SAM7SE256B-AUR Datasheet
Download the complete datasheet for Microchip AT91SAM7SE256B-AUR to view detailed technical specifications.
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