ST90135 Datasheet - ST Microelectronics

ST90135 Microcontroller

ST90158 - ST90135 8/16-BIT MCU FAMILY WITH UP TO 64K ROM/OTP/EPROM AND UP TO 2K RAM Register File based 8/16 bit Core Architecture with RUN, WFI, SLOW and HALT modes s Internal Memory: EPROM/OTP/ROM 24/32/48/64K bytes ROMless version available RAM 768/1K/1.5K/2K bytes s Maximum External Memory: 64K bytes s 224 general purpose registers available as RAM, accumulators or index pointers (register file) s 67 fully programmable I/O bits s Fully Programmable PLL Clock Gen.

ST90135 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 (

ST90135_STMicroelectronics.pdf