LC876772B Description
operable at a minimum bus cycle time of 100ns - On-chip ROM Maximum Capacity : LC876796B 96K bytes LC876780B 80K bytes LC876772B 72K bytes - On-chip RAM: Ver:1.06 M2003 May 20, 2003 SYSTEM-BIZ Div.
LC876772B Key Features
- Input/output ports Data direction programmable for each bit individually
- 15V withstand input/output ports Data direction programmable in nibble units : (When N-channel open drain output is sele
- Input ports
- VFD output ports Large current outputs for digits : Large current outputs for digits / segments : digit / segment output
- Oscillator pins
- Reset pin
- Power supply : 2048 × 9 bits
- Programmable segment/digit output pattern Output can be switched between digit/segment waveform output (pins 9 to 24 can
- 16-step dimmer function available (7) Weak signal detection (MIC signals etc)
- Counts pulses with width greater than a preset value