Description
The µPD7566A is a product of the µPD7554, 7564 sub-series which is a low-end, low-cost version of the µPD7500 series microcomputers.
Features
- 45 instructions (subset of the µPD7500H SET B).
- Instruction cycle: 2.86 microseconds (700 kHz, at 5V) with ceramic oscillator.
- Program memory (ROM): 1,024 words x 8 bits.
- Data memory (RAM): 64 words x 4 bits.
- Test sources: 1 external and 1 internal.
- 8-bit timer/event counter.
- 19 I/O lines (total output current: 100 mA) . Five pins can be used to directly drive triacs and LEDS : P80 to P82, P90 to P91 . Eight pins can be used to dire.
D7566ACS Datasheet
