32-bit ARM RISC microcontroller featuring 256KB FLASH memory and 64KB RAM. Operates at a maximum frequency of 55MHz with a 1.65V to 3.6V supply voltage. Includes extensive peripherals such as I2C, SPI, USB, CAN, Ethernet, UART, USART, I2S, DMA, and PWM. This surface-mount LQFP package offers 62 programmable I/Os and operates within a -40°C to 85°C temperature range.
Frequency55MHz
PackageLQFP
MountingSurface Mount
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Technical Specifications
Microchip AT91SAM7X256B-AU technical specifications.
General
Package/Case
LQFP
Core Architecture
ARM
Data Bus Width
32b
Density
256KB
Frequency
55MHz
Height
1.45mm
Interface
I2C, SPI, USB, CAN, Ethernet, UART, USART, I2S
Length
14mm
Max Frequency
55MHz
Max Operating Temperature
85°C
Memory Size
256KB
Memory Type
FLASH,
Min Operating Temperature
-40°C
Max Supply Voltage
3.6V
Min Supply Voltage
1.65V
Mount
Surface Mount
Number of ADC Channels
8
Number of Ethernet Channels
1
Number of I/Os
62
Number of I2C Channels
1
Number of Programmable I/O
62
Number of PWM Channels
4
Number of SPI Channels
2
Number of Timers/Counters
3
Number of UART Channels
1
Operating Supply Voltage
3.3V
Oscillator Type
Internal
Package Quantity
90
Packaging
Tray
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT, DMA, LCD
Radiation Hardening
No
RAM Size
64KB
Reach SVHC Compliant
No
RoHS Compliant
Yes
Series
SAM7X
Termination
SMD/SMT
Watchdog Timer
Yes
Width
14mm
Compliance
RoHS
Compliant
Datasheet
Microchip AT91SAM7X256B-AU Datasheet
Download the complete datasheet for Microchip AT91SAM7X256B-AU to view detailed technical specifications.
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