| Integrated Circuit (IC) | |
| 1-ish | |
| ■ 50 kΩ maximum switch on resistance ■ On or off chip clock ■ On-chip row pull-up devices ■ 2 key roll-over ■ Keybounce elimination with single capacitor ■ Last key register at outputs ■ 3-STATE output LPTTL compatible ■ Wide supply range: 3V to 15V ■ Low power consumption | |