Microchip, 32bit ARM7TDMI, AT91 Microcontroller, 55MHz, 256 kB Flash, 64-Pin LQFP

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Packaging Options:
RS Stock No.:
127-8171
Mfr. Part No.:
AT91SAM7S256D-AU
Brand:
Microchip
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Brand

Microchip

Family Name

AT91

Package Type

LQFP

Mounting Type

Surface Mount

Pin Count

64

Device Core

ARM7TDMI

Data Bus Width

32bit

Program Memory Size

256 kB

Maximum Frequency

55MHz

RAM Size

64 kB

USB Channels

1

Number of PWM Units

1 x 16 bit

Number of SPI Channels

1

Number of CAN Channels

0

Typical Operating Supply Voltage

3.3 V

Number of UART Channels

2

Number of USART Channels

2

Number of I2C Channels

1

Dimensions

10 x 10 x 1.45mm

Pulse Width Modulation

1 (4 x 16 bit)

Number of Ethernet Channels

0

Instruction Set Architecture

RISC

Minimum Operating Temperature

-40 °C

Program Memory Type

Flash

Width

10mm

Height

1.45mm

Maximum Number of Ethernet Channels

0

Maximum Operating Temperature

+85 °C

Length

10mm

ADCs

8 x 10 bit

Number of ADC Units

1

COO (Country of Origin):
CN

SMART SAM7S/SE ARM®7 Microcontrollers


The Atmel® SMART SAM7S/SE ARM7TDMI® Flash microcontroller (MCU) offers improved performance for real-time applications. They feature high-speed Flash and SRAM, with an extensive peripheral set that includes USB 2.0 Device, USART, SPI, SSC, TWI, and an 8-channel 10-bit ADC, in an uncompromised performance.

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