GMS81C1404-HG0022

The GMS81C1404-HG0022 is one member of the GMS81C1404 family which is designed as the advanced CMOS 8-bit microcontroller. Features of the GMS81C1404-HG0022 are:(1)4K/8K bytes on-chip program memory; (2)192 bytes of on-chip data RAM (included stack memory); (3)instruction cycle time: 250nS at 8MHz; (4)23 programmable I/O pins (LED direct driving can be source and sink); (5)2.5V to 5.5V wide operating range; (6)eight 8-bit A/D converter; (7)one 8-bit basic interval timer; (8)four 8-bit timer / counters; (9)two 10-bit high speed PWM outputs; (10)watchdog timer (can be operate with internal RC-oscillation); (11)one 8-bit serial peripheral interface; (12)one programmable buzzer driving port: 500Hz ~ 130kHz.

The absolute maximum ratings of the GMS81C1404-HG0022 can be summarized as:(1)supply voltage:-0.3 to +6.0 V;(2)storage temperature:-40 to +125 °C;(3)voltage on any pin with respect to ground (Vss):-0.3 to VDD+0.3;(4)maximum current out of Vss pin: 200 mA;(5)maximum current into VDD pin: 150 mA;(6)maximum current sunk by (IOL per I/O Pin): 25 mA;(7)maximum output current sourced by (IOH per I/O Pin): 15 m. If you want to know more information such as the electrical characteristics about the GMS81C1404-HG0022, please download the datasheet in www.seekic.com or www.chinaicmart.com .