W78IE54 Description
The W78IE54 is an 8-bit microcontroller which can acmodate a wide supply voltage range with low power consumption. The W78IE54 can operate normally within the temperature of industrial standard range from 40 to 85°C. The instruction set for the W78IE54 is fully patible with the standard 8051.
W78IE54 Key Features
- Fully static design 8-bit CMOS microcontroller
- Wide supply voltage of 2.4V to 5.5V
- Wide operating temperature range from -40 °C to 85 °
- DC-40 MHz operation
- 256 bytes of on-chip scratchpad RAM
- 16 KB electrically erasable/programmable MTP-ROM
- 64 KB program memory address space
- 64 KB data memory address space
- Four 8-bit bi-directional ports
- One extra 4-bit bit-addressable I/O port, additional INT2 / INT3