9600-PRO Datasheet - RS Components

9600-PRO Keyboard encoder

of pin functions Name Symbol X outputs X0-X8 Y inputs Clock Any key down Data outputs Data ready Y0-Y9 AKO B9-B1 DR Delay node input Delay Shift input Control input Shift CNTRL Pin 40-32 17-26 CK 5 6-14 16 31 29 28 Lockout/rollover Power supply Ground LO/RO Vcc Gnd 4 30 15 Function Ex.

Data Pack H Issued March 1997 232-2863 Data Sheet Keyboard encoder IC 9600-PRO RS stock number 633-161 The 9600 is a keyboard encoder that contains all the logic necessary to debounce and encode the SPST key switches used in a keyboard matrix and provide a fully decoded data output consisting of a nine bit simple binary code which can be converted to the required information code by a PROM or microprocessor etc. This permits maximum user flexibility for key layout and coding. Contact bounce .

9600-PRO Features

* q On-chip contact bounce elimination q N-Key rollover or lockout operation q TTL compatible data outputs q Normal, shift, control and shift-control modes q Simple binary code output for user conversion q Single + 5V supply. Pin connections Top view 232-2863 Electrical characteristics TA = 0°C to

9600-PRO Datasheet (159.19 KB)