Microchip, 32bit ARM, AT91 Microcontroller, 55MHz, 512 kB Flash, 100-Pin LQFP

Unavailable
RS will no longer stock this product.
RS Stock No.:
177-3426
Mfr. Part No.:
AT91SAM7X512B-AU
Brand:
Microchip
Find similar products by selecting one or more attributes.
Select all

Brand

Microchip

Family Name

AT91

Package Type

LQFP

Mounting Type

Surface Mount

Pin Count

100

Device Core

ARM

Data Bus Width

32bit

Program Memory Size

512 kB

Maximum Frequency

55MHz

RAM Size

128 kB

USB Channels

1

Number of PWM Units

1 x 16 bit

Number of SPI Channels

2

Number of USART Channels

2

Typical Operating Supply Voltage

3.6 (Maximum) V

Number of UART Channels

2

Number of I2C Channels

1

Number of CAN Channels

1

Number of ADC Units

1

Length

14mm

ADCs

8 x 10 bit

Instruction Set Architecture

RISC

Minimum Operating Temperature

-40 °C

Maximum Operating Temperature

+85 °C

Maximum Number of Ethernet Channels

1

Data Rate

100Mbit/s

Width

14mm

Program Memory Type

Flash

Pulse Width Modulation

1 (4 x 16 bit)

Dimensions

14 x 14 x 1.45mm

Height

1.45mm

Number of Ethernet Channels

1

COO (Country of Origin):
TW

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 512kb flash and 128kb of SRAM. The 512kb of flash is split into two banks of 256kb. 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
• Dual 16-bit synchronous timers/counters
• Embedded ICET0/T1 smart card, hardware handshaking, RS485 support
• Four programmable external clock signals have 8-bit asynchronous timer/counter
• High-performance 32-bit RISC architecture
• On-chip 2-cycle multiplier
• Operating temperature ranges between -40°C and 85°C
• Seven mode of operations - User, fast interrupt, interrupt, supervisor, abort, system and undefined
• Sleep modes - Idle, power-save, power-down and standby
• Two 8-bit to 16-bit master/slave serial peripheral interfaces (SPI)

Applications


• Embedded systems
• LCD monitors and TVs
• Mobile PC docking
• PC motherboards
• Portable hub boxes
• Printers and scanners