LC587004 Ver la hoja de datos (PDF) - SANYO -> Panasonic

Número de pieza

componentes Descripción

Fabricante

LC587004

Single-Chip 4-Bit Microprocessors with LCD Driver, 2 Kb RAM, and 8, 12, or 16 KB ROM on chip

SANYO -> Panasonic 

LC587008, 587006, 587004

14. N4 pin

• N-channel open drain type

• CMOS type

15. N port initial level

• High level

• Low level

16. OSC specifications

• CF only (ceramic filter)

• RC only (resistor and capacitor oscillator)

• Crystal only (32 to 65 kHz crystal oscillator)

• CF + crystal

• RC + crystal

• External + crystal

17. CF/External

• 400 kHz or 800 kHz

• 1 MHz, 2 MHz or 4 MHz

18. Crystal oscillator

• 32 kHz

• 65 kHz

• 38 kHz

19. Fifteen-bit counter overflow

• ø0/2048 or ø/8192

• ø0/4096 or ø0/16384

20. Serial I/O internal clock period

• Cycle time × 1 × 2

• Cycle time × 2 × 2

• Cycle time × 4 × 2

21. LCD driver

• Static

• 1/2 bias – 1/2 duty

• 1/2 bias – 1/3 duty

• 1/2 bias – 1/4 duty

• 1/3 bias – 1/3 duty

• 1/3 bias – 1/4 duty

22. LCD alternating frequency

• Slow

• Typical

• Fast

23. Internal reset circuit

• Selection

• Disabled

24. Segment ports at reset

LCD drive pins

• All on

• All off

CMOS, p/n-channel type pins

• High level

No. 4435-14/29

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