UPD78002B Overview
Description
The µPD78001B(A)/78002B(A) are products in the µPD78002 subseries within the 78K/0 series. The µPD78001B(A)/78002B(A) have various peripheral hardware such as timer, serial interface and interrupt function.
Key Features
- Large on-chip ROM & RAM Item Product Name Program Memory (ROM) 8K bytes 16K byte Data Memory (Internal High-Speed RAM) 256 bytes 384 bytes
- 64-pin plastic shrink DIP (750 mil)
- 64-pin plastic QFP ( 14 mm) Package µPD78001B(A) µPD78002B(A)
- External memory expansion space: 64K bytes
- Instruction execution time can be varied from high-speed (0.4 µs) to ultra-low-speed (122 µs)
- I/O ports: 53 (N-ch open-drain
- Serial interface : 1 channel
- Timer: 4 channels
- Operating voltage range : 2.7 to 6.0 V
