Microchip, 8bit AVR, ATxmega128A3U Microcontroller, 32MHz, 128 kB Flash, 64-Pin QFN

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$14.59

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Packaging Options:
RS Stock No.:
133-1697
Mfr. Part No.:
ATXMEGA128A3U-MH
Brand:
Microchip
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Brand

Microchip

Family Name

ATxmega128A3U

Package Type

QFN

Mounting Type

Surface Mount

Pin Count

64

Device Core

AVR

Data Bus Width

8bit

Program Memory Size

128 kB

Maximum Frequency

32MHz

RAM Size

8 kB

USB Channels

1

Number of PWM Units

1

Number of SPI Channels

10

Number of UART Channels

7

Number of CAN Channels

0

Typical Operating Supply Voltage

1.6 → 3.6 V

Number of USART Channels

7

Number of I2C Channels

2

Pulse Width Modulation

1 (22 Channel)

Minimum Operating Temperature

-40 °C

Maximum Operating Temperature

+85 °C

Instruction Set Architecture

RISC

Maximum Number of Ethernet Channels

0

Program Memory Type

Flash

Dimensions

9.1 x 9.1 x 0.95mm

Width

9.1mm

Number of PCI Channels

0

Height

0.95mm

Number of Ethernet Channels

0

Number of LIN Channels

0

Number of ADC Units

2

Length

9.1mm

ADCs

16 x 12 bit

The Microchip ATxmega128A3U 8-bit microcontroller is based AVR® RISC architecture. It operates on 1.6V to 3.6V voltage range. This microcontroller features 128KB of self-programming Flash program memory, 8 KB boot code section, 8 KB SRAM, 2 KB EEPROM, external bus interface, 4-channel DMA controller, 8-channel event system, and up to 32 MIPS throughput at 32 MHz.

Four-channel DMA controller

Eight-channel event system

Eight 16-bit timer/counters

One USB device interface

Eight USARTs with IrDA support for one USART

Four two-wire interfaces with dual address match (I2C and SMBus compatible)

Four serial peripheral interfaces (SPIs)

AES and DES crypto engine

CRC-16 (CRC-CCITT) and CRC-32 (IEEE® 802.3) generator

16-bit real time counter (RTC) with separate oscillator

Two sixteen channel, 12-bit, 2msps Analog to Digital Converters

Two Two-channel, 12-bit, 1msps Digital to Analog Converters

Four Analog Comparators (ACs) with window compare function, and current sources

External interrupts on all general purpose I/O pins

Programmable watchdog timer with separate on-chip ultra low power oscillator

Capacitive touch buttons, sliders and wheels

Power-on reset and programmable brown-out detection

Internal and external clock options with PLL and prescaler

Programmable multilevel interrupt controller

Programming and debug interfaces

Temperature range between -40°C to 85°C

64-pad, 9 x 9 x 1.0mm body, lead pitch 0.50mm, 7.65mm exposed pad, quad flat no-lead package (QFN) package

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