ST62T65B

R ST62T55B ST62T65B/E65B 8-BIT OTP/EPROM MCUs WITH A/D CONVERTER, AUTO-RELOAD TIMER, EEPROM AND SPI s s s s s s s s s s s s s s s s s s s s s 3.0 to 6.0V Supply Operating Range 8 MHz Maximum Clock Frequency -40 to +125°C Operating Temperature Range Run, Wait and Stop Modes 5 Interrupt Vectors Look-up Table capability in Program Memory Data Storage in Program Memory: User selectable size Data RAM: 128 bytes Data EEPROM: 128 bytes (none on ST62T55B) User Programmable Options 21 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 8 I/O lines can sink up to 20mA to drive LEDs or TRIACs directly 8-bit Timer/ Counter with 7-bit programmable prescaler 8-bit Auto-reload Timer with 7-bit programmable prescaler (AR Timer) Digital Watchdog 8-bit A/D Converter with 13 analog inputs 8-bit Synchronous Peripheral Interface (SPI) On-chip Clock oscillator can be driven by Quartz Crystal Ceramic resonator or RC network User configurable Power-on Reset One external Non-Maskable Interrupt ST626x-EMU2 Emulation and Development System (connects to an MS-DOS PC via a parallel port) PDIP28 PSO28 CDIP28W (See end of Datasheet for Ordering Information) DEVICE SUMMARY DEVICE ST62T55B ST62T65B ST62E65B OTP (Bytes) EPROM (Bytes) 3884 EEPROM 128 128 3884 3884 Rev. 2.4 April 1998 1/74 1 Table of Contents ST62T55B / ST62T65B/E65B . . . . . . . . . . . . . . . . ....