ATMEGA324PA-CU

MCU 8Bit ATmega AVR RISC 32KB Flash 2.5V/3.3V/5V 49Pin VFBGA

* High-performance, low-power 8-bit Atmel® AVR® Microcontroller * Advanced RISC architecture * 131 powerful Instructions – most single-clock cycle execution ̶ * 32 × 8 general purpose working registers ̶ * Fully static operation * Up to 20MIPS throughput at 20MHz ̶ * On-chip 2-cycle multiplier * High endurance non-volatile memory segments ̶ * 16/32/64/128KBytes of In-System Self-programmable Flash program memory ̶ * 512/1K/2K/4KBytes EEPROM ̶ * /2/4/16KBytes Internal SRAM ̶ * Write/Erase Cycles: 10,000 Flash/ 100,000 EEPROM ̶ * Data retention: 20 years at 85°C/ 100 years at 25°C1 ̶ * 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 * Atmel QTouch® library support ̶ * Capacitive touch buttons, sliders and wheels ̶ * QTouch and QMatrix acquisition ̶ * Up to 64 sense channels * 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 * Peripheral Features * Two 8-bit Timer/Counters with Separate Prescalers and Compare Modes ̶ * One/two 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and Capture Mode ̶ * Real Time Counter with Separate Oscillator ̶ * Six PWM Channels * 8-channel, 10-bit ADC * Differential mode with selectable gain at 1×, 10× or 200× ̶ * Byte-oriented Two-wire Serial Interface ̶ * Two Programmable Serial USART ̶ * Master/Slave SPI Serial Interface ̶ * Programmable Watchdog Timer with Separate On-chip Oscillator ̶ * On-chip Analog Comparator ̶ * Interrupt and Wake-up on Pin Change * 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, 44-pad VQFN/QFN/MLF ̶ * 44-pad DRQFN * 49-ball VFBGA * Operating Voltages ̶ * 1.8 - 5.5V * Speed Grades ̶ * 0 - 4MHz @ 1.8 - 5.5V ̶ * 0 - 10MHz @ 2.7 - 5.5V ̶ * 0 - 20MHz @ 4.5 - 5.5V * Power Consumption at 1MHz, 1.8V, 25C ̶ * Active: 0.4mA ̶ * Power-down Mode: 0.1µA ̶ * Power-save Mode: 0.6µA Including 32kHz RTC