ATMEGA32-16PI [Microchip]

The ATmega32 provides 32KB of In-System Programmable Flash with Read-While-Write capabilities, 1024 bytes EEPROM, 2KB SRAM, 32 general purpose I/O lines, 32 general purpose working registers, a JTAG interface for boundary-scan and on-chip debugging, three flexible Timer/Counters with compare modes, internal and external interrupts, a serial programmable USART, a byte-oriented Two-wire Serial Interface, an 8-channel 10-bit ADC with optional differential input and programmable gain (TQFP package only), a programmable Watchdog Timer with internal oscillator, an SPI serial port, and six software-selectable power saving modes. The device is manufactured using Atmel's high density nonvolatile memory technology and supports in-system programming through an SPI serial interface.