Microchip ATXMEGA128A3U-MH, 8bit AVR Microcontroller, ATxmega128A3U, 32MHz, 128 kB Flash, 64-Pin QFN
- RS Stock No.:
- 133-1697
- Mfr. Part No.:
- ATXMEGA128A3U-MH
- Brand:
- Microchip
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Price Each
£6.73
(exc. VAT)
£8.08
(inc. VAT)
Units | Per unit |
1 - 24 | £6.73 |
25 - 99 | £6.54 |
100 + | £6.29 |
- RS Stock No.:
- 133-1697
- Mfr. Part No.:
- ATXMEGA128A3U-MH
- Brand:
- Microchip
Technical Reference
Legislation and Compliance
Product Details
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
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
Specifications
Attribute | Value |
---|---|
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 CAN Channels | 0 |
Typical Operating Supply Voltage | 1.6 → 3.6 V |
Number of USART Channels | 7 |
Number of UART Channels | 7 |
Number of I2C Channels | 2 |
Instruction Set Architecture | RISC |
Minimum Operating Temperature | -40 °C |
Maximum Number of Ethernet Channels | 0 |
ADCs | 16 x 12 bit |
Length | 9.1mm |
Maximum Operating Temperature | +85 °C |
Number of ADC Units | 2 |
Program Memory Type | Flash |
Number of PCI Channels | 0 |
Number of Ethernet Channels | 0 |
Pulse Width Modulation | 1 (22 Channel) |
Dimensions | 9.1 x 9.1 x 0.95mm |
Width | 9.1mm |
Number of LIN Channels | 0 |
Height | 0.95mm |
- RS Stock No.:
- 133-1697
- Mfr. Part No.:
- ATXMEGA128A3U-MH
- Brand:
- Microchip
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