UPD75P3018A Description
The µPD75P3018A replaces the µPD753017A’s internal mask ROM with a one-time PROM,.
UPD75P3018A Key Features
- PROM : 32768 × 8 bits
- RAM : 1024 × 4 bits Can operate in the same power supply voltage as the mask version µPD753017A
- VDD = 1.8 to 5.5 V LCD controller/driver
- 0.95, 1.91, 3.81, 15.3 µs (main system clock: at 4.19 MHz operation)
- 0.67, 1.33, 2.67, 10.7 µs (main system clock: at 6.0 MHz operation)
- 122 µs (subsystem clock: at 32.768 kHz operation) 32768 × 8 bits 1024 × 4 bits
- 4-bit operation: 8 × 4 banks
- 8-bit operation: 4 × 4 banks 8 16 8 8 40
- Segment number selection : 24/28/32 segments (can be changed to CMOS output port in unit of 4; max. 8)
- 8-bit timer/event counter: 3 channels (can be used for 16-bit timer/event counter, carrier generator, timer with gate)