JMT1808R QFN-40 RoHS is a Microcontroller (MCU) manufactured by IRONCHIP. It is a 40-pin low-power, low-cost ultra-small QFN (quad-flat non-leaded) package with an 8-bit AVR 8-bit RISC microcontroller. It features a maximum operating frequency of 16 MHz, 128KB flash memory, 4KB EEPROM, 2KB SRAM, a JTAG interface and an on-board oscillator. It supports 32 16-bit timer/counters with PWM, 8-channel 10-bit A/D converter, USART, SPI, TWI and an ISP interface. This MCU is suitable for applications such as consumer, industrial, commercial, medical and automotive.