KBC-3000, is an 8-bit microprocessor chip on board Keyboard Controller with LED indicators specially designed for USB & PS/2 keyboard applications. It includes an 8-bit RISC CPU core, 192-Byte SRAM, low speed USB interface and 8K x 14 internal program Mask ROM. It is also built-in power management Suspend mode/ Normal mode.
|CPU||8-bit RICS CPU Core|
|USB Specification||Low speed USB Specification 1.1|
|Power||Provide 3.3V output (VCP), no external regualtor required|
|Built-in LVAR (Low Voltage Auto Reset) circuit|
|Key Matrix||20 key matrix driver lines; 8 key matrix sense lines|
|LED Indicator||3 LEDs, LumLock, CapsLock and ScrolLock|
|Connector||4-PIN Wafer, FPC 20-pin up connector, FPC 8-pin down connector|
|Interface||Auto-configuration to operate as USB or PS/2|
|Insturction Rate||3Mhz instruction rate with 6Mhz crystal oscillation|
|Operating Temperature||0 to 50 degrees Celsius (10% to 95% RH, 25 degree Celsius)|
|Storage temperature||-10 to 65 degrees Celsius (5% to 90% RH, 25 degree Celsius)|
|Dimension (mm)||85 (L) x 25 (W) mm|
|Option||Suppport logic desig for different key matrix|
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