ST6265C

ST6255C ST6265C ST6265B 8-bit MCUs with ADC, safe reset, auto-reload timer, EEPROM and SPI Features ■ 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 (not in ST6255C) ■ 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 30 mA 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 ■ Oscillator safe guard (not in ST6265B ROM devices) ■ Low voltage detector for safe reset (not in ST6265B ROM devices) ■ 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 PS028 SS0P28 CDIP28W (See end of Datasheet for Ordering Information) Table 1. Device summary Partnumber ST6255C ST6265C ST6265B OTP/EPROM/ROM program memory (Bytes) 3...