NXP S9S08SG16E1CTL Microcontroller, 28-Pin SOP

NXP is a trademark of NXP B.V.

S08 Microcontrollers, NXP

The S08-core 8-bit microcontroller family features high-performance and low power.

A zero-component auto-wakeup from "stop" reduces current to 0.7μA
Up to 40MHz CPU/20MHz bus at 2.1V and 16MHz CPU/8MHz bus at 1.8V
Programmable internal clock generator with temperature and voltage compensation (typical drift <2%)
Four serial communication ports, up to 8 timer/PWMs and an 8-channel 10-bit ADC specified down to 1.8V