ST62T25

ST62T10, T15, T20, T25 - ST62E20, E25 8-BIT OTP/EPROM MCUs WITH A/D CONVERTER s 3.0 to 6.0V Supply Operating Range s 8 MHz Maximum Clock Frequency s -40 to +85°C Operating Temperature Range s Run, Wait and Stop Modes s 5 Interrupt Vectors s Look-up Table capability in OTP/EPROM s Data OTP/EPROM: User selectable size (in program EPROM) s Data RAM: 64 bytes s 12/20 I/O pins, fully programmable as: – Input with pull-up resistor – Input without pull-up resistor – Input with interrupt generation – Open-drain or push-pull output – Analog Input s 4 I/O lines can sink up to 20mA to drive LEDs or TRIACs directly s 8-bit Timer with 7-bit programmable prescaler and external input s Digital Watchdog s 8-bit A/D Converter with 8 (ST62T10, T20, E20) or 16 (ST62T15, T25, E25) analog inputs s On-chip Clock oscillator can be driven by Quartz crystal or Ceramic resonator s Power-on Reset s One external Non-Maskable Interrupt s ST626x-EMU Emulation and Development System (connects to an MS-DOS PC via an RS232 serial line). DEVICE SUMMARY DEVICE ST62T10 ST62T20 ST62E20 ST62T15 ST62T25 ST62E25 EPROM (Bytes) 3884 3884 OTP (Bytes) 1836 3884 I/O Pins 12 1836 3884 20 OTP PACKAGES PDIP20 PDIP28 PSO20 PSO28 EPROM PACKAGES CDIP20W CDIP28W (See end of Datasheet for Ordering Information) July 1996 1/68 261 Table of Contents ST62T10, T15, T20, T25 - ST62E20, E25 . . . . . . . . . . . . . . . . . . . . 1 1 GENERAL DESCRIPTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...