Microchip, 32 bit ARM, SAM7X256 Microcontroller, 55 MHz, 256kB FLASH, 100-Pin LQFP

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RS庫存編號:
177-3425
製造零件編號:
AT91SAM7X256C-AU
製造商:
Microchip
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品牌

Microchip

Product Type

Microcontroller

Series

SAM7X256

Package Type

LQFP

Mount Type

Surface

Pin Count

100

Device Core

ARM

Data Bus Width

32bit

Interface Type

USB, USART, UART, SPI

Program Memory Size

256kB

Maximum Clock Frequency

55MHz

RAM Size

64kB

Maximum Supply Voltage

3.6V

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

85°C

Height

1.45mm

Standards/Approvals

No

Width

14 mm

Length

14mm

Number of Programmable I/Os

62

Minimum Supply Voltage

3V

Instruction Set Architecture

RISC

Number of Timers

3

Program Memory Type

FLASH

Automotive Standard

No

ADCs

8 x 10 Bit

Microchip Technology Microcontroller


The Microchip technology AT91 family type, LQFP package, surface mount, 100-pin ARM7TDMI 32-bit microcontroller has a maximum voltage rating of 3.6 V. It operates at a maximum speed of 55MHz and features 256kb of flash and 64kb of SRAM. The peripheral set includes USB 2.0 full-speed device port, Ethernet MAC 10/100 port, two USART, UART, two SPI, SSC, TWI (I2C), three 16-bit timers, RTT and 8x10-bit ADC. It has 62 programmable I/O lines multiplexed with up to two peripheral I/Os.

Features and Benefits


• 16-bit PWM resolution

• CAN Controller 2.0A and 2.0B

• Embedded ICE T0/T1 smart card, hardware handshaking, RS485 support

• Four programmable external clock signals have 8-bit asynchronous timer/counter

• High endurance non-volatile memory segments

• High-performance 32-bit RISC architecture

• It has seven mode of operations - User, fast interrupt, interrupt, supervisor, abort, system and undefined

• On-chip 2-cycle multiplier

• Operation temperature ranges between -40°C and 85°C

• Sleep modes- idle, ADC noise reduction, power-save, power-down and standby

• Two 8-bit to 16-bit master/slave serial peripheral interfaces (SPI)

• Windowed watchdog timer

Applications


• Embedded systems

• LCD monitors and TVs

• Mobile PC docking

• PC motherboards

• Portable hub boxes

• Printers and scanners

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