ST90158 Datasheet | STMicroelectronics

Features Program Memory RAM Operating Supply CPU Frequency Peripherals Operating Temperature Packages ST90135M5 24K ROM 768 ST90135M6 32K ROM 1K ST90158M7 ST90158M9 ST90R158 ST90T158 ST90T158LV 48K ROM 1.5K 64K ROM 2K ROMless 2K 64K OTP 2K 64K OTP 2K 2.7V to 5.5V 3.3V to 5.5V 2.7V to 3.3V Up to 24MHz (for 4.5V<VDD<5.5V); Up to 16MHz (for 2.7V<V DD<4.5V) Watchdog Timer, Two Multi Watchdog Timer, Three Multifunction Timers, Two SCI, One SPI, function Timers, One SCI, One ADC, 16-bit timer SPI, ADC, 16-bit Timer -45°C to 85°C PQFP80/TQFP80 Rev. 3.1 June 2000 1/196 .. .. .. Table of Contents 1 GENERAL DESCRIPTION - - - - - - - - - - . . . . 6 1.1 INTRODUCTION - - - - - - - - - - - . . 6 1.1.1 ST9 Core - - - - - - - - - - - . . 6 1.1.2 Power Saving Modes - - - - - - - - - . . . 6 1.1.3 System Clock - - -...