AY-5-2376 PDF 데이터시트 검색

KEYBOARD and ENCODER 219 W. Rhapsody, San Antonio, Texas 78216 1 KBD-5 KEYBOARD General Description The KBD-5 keyboard and ASCII encoder utilizes a single MOS integrated circuit to perform the bulk of all necessary operations to generate full 8 bit parallel ASCII output code complete with a parity bit for error detection. Debounce is internal and automatic and choice between positive or negative keypressed output strobe is provided. The keyboard can be programmed for upper case characters o