FEATURES
ABSOLUTE MAXIMUM RATINGS
I I I I I I Full-, Half-, Quarter-, Eighth-, or Sixteenth-Step Increments DC to 20 MHz Clock Input Power-On Reset Brown-Out Reset High-Speed CMOS Technology Low Power, <20 mA @ 5 V, 20 MHz (Typically 9 mA) Supply Voltage, VDD .......................... 7.0 V Input Voltage Range, VI ........................ -0.3 V to VDD + 0.6 V RESET Voltage, VRESET ...................... 14 V Input Clamp Current, IIK ............... ±20 mA Output Clamp Current, IOK ............ ±20 mA Operating Temperature Range, TA .................................... 0°C to +70°C Storage Temperature Range, TS .............................. -55°C to +150°C Caution: These CMOS devices have input static protection (Class 3) but are still susceptible to damage if exposed to extremely high static electrical charges. Always order by complete part number: Part Number Package A4255CA 18-pin DIP A4255CLN 20-lead shrink-pitch SOIC 4255 8-BIT MICROCONTROLLER A4255CLN 0.65 mm (0.026”) pitch MOD...
Allegro MicroSystems
