Littelfuse, Inc. Embedded - Microcontrollers Z8F0123QB005SC

The Z8F0123QB005SC is an 8-bit microcontroller based on the eZ8 CPU core, featuring 1 KB of Flash memory and 256 B of RAM. It is housed in an 8-pin QFN package and operates from 2.7 V to 3.6 V. The device includes an internal precision oscillator, a 10-bit analog-to-digital converter, a full-duplex UART with IrDA support, two enhanced 16-bit timers, a watchdog timer, and on-chip debugger. It offers up to 6 general-purpose I/O pins, all 5 V-tolerant, with direct LED drive capability and programmable current levels up to 20 mA. Operating temperature ranges from -40 °C to +105 °C. It meets RoHS requirements for lead-free packaging.