MCU: MAX2000-RAX up to 20 Mhz( single clock per instruction i.e. up to 20MIPS), low power 190 uA @ 8Mhz, power supply 1.8-2.5V, 16 bit microcontroller with 64 KB Flash (10K re-programing cycles), 2KB RAM, 3x 16bit Timers, 2x UART, 1x SPI, 1-wire, build-in driver for 132 segment LCD
LCD display
JTAG connector
20 Mhz (on socket) and 32 768 Hz oscillator crystal
RS232 connector, one can be used for code bootloader
SPI port connector
1-wire iButton connector
Buzzer
Li-io 3V battery connector on board
four buttons on ports with interrupts
RESET button
Two on-board power supply voltage regulators supplying +1.8-2.2-2.5V to core and +3.3V to GPIOs
board can be powered by the JTAG (if MAXQ-JTAG-USB is used)
power supply filtering capacitors
extension headers for each uC pin on 0.1" row header
PCB: FR-4, 1.5 mm (0,062"), green soldermask, white silkscreen component print