ATmega32A-AU Atmel

ATMEL ATmega32A-AU 1017 im TQFP Gehäuse

Features

• High-performance, Low-power Atmel AVR 8-bit Microcontroller

• Advanced RISC Architecture

–131 Powerful Instructions - Most Single-clock Cycle Execution

–32 × 8 General Purpose Working Registers

–Fully Static Operation

–Up to 16MIPS Throughput at 16MHz

–On-chip 2-cycle Multiplier

•High Endurance Non-volatile Memory segments

–32Kbytes of In-System Self-programmable Flash program memory

–1024Bytes EEPROM

–2Kbytes Internal SRAM

–Write/Erase cycles: 10,000 Flash/100,000 EEPROM

–Data retention: 20 years at 85°C/100 years at 25°C

–Optional Boot Code Section with Independent Lock Bits

• In-System Programming by On-chip Boot Program

• True Read-While-Write Operation

–Programming Lock for Software Security

•JTAG (IEEE std. 1149.1 Compliant) Interface

–Boundary-scan Capabilities According to the JTAG Standard

–Extensive On-chip Debug Support

–Programming of Flash, EEPROM, Fuses and Lock Bits through the JTAG Interface

•Atmel QTouch® library support

–Capacitive touch buttons, sliders and wheels

–Atmel QTouch and QMatrix acquisition

–Up to 64 sense channels

•Peripheral Features

–Two 8-bit Timer/Counters with Separate Prescalers and Compare Modes

–One 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and Capture Mode

–Real Time Counter with Separate Oscillator

–Four PWM Channels

–8-channel, 10-bit ADC

• 8 Single-ended Channels

• 7 Differential Channels in TQFP Package Only

• 2 Differential Channels with Programmable Gain at 1x, 10x, or 200x

–Byte-oriented Two-wire Serial Interface

–Programmable Serial USART

–Master/Slave SPI Serial Interface

–Programmable Watchdog Timer with On-chip Oscillator

–On-chip Analog Comparator

•Special Microcontroller Features

–Power-on Reset and Programmable Brown-out Detection

–Internal Calibrated RC Oscillator

–External and Internal Interrupt Sources

–Six Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, Standby, and

Extended Standby

•I/O and Packages

–32 Programmable I/O Lines

–40-pin PDIP, 44-lead TQFP, and 44-pad QFN/MLF

•Operating Voltages

–2.7 - 5.5V

•Speed Grades

–0 - 16MHz

•Power Consumption at 1MHz, 3V, 25°C

–Active: 0.6mA

–Idle Mode: 0.2mA

–Power-down Mode: < 1μA

Artikelnummer: 22570