LC876972B Description
operable at a minimum bus cycle time of 100ns - On-chip ROM Maximum Capacity: LC876980B 80K bytes LC876972B 72K bytes LC876964B 64K bytes - On-chip RAM: w w w t a .D S a e h U 4 t e .c m o Ver:1.04 S0204 September，02, 2004 SYSTEM-BIZ Div.
LC876972B Key Features
- Input/output ports Data direction programmable for each bit individually : Oscillator
- 14V withstand input/output ports Data direction programmable in nibble units : (When N-channel open drain output is sele
- Input ports (Oscillator)
- VFD output ports Large current outputs for digits : Large current outputs for digits / segments : digit / segment output
- Oscillator pins
- Reset pin
- Power supply
- VFD power supply
- Programmable segment/digit output pattern Output can be switched between digit/segment waveform output (pins 9 to 24 can