W78E054D Overview
The W78E054D/W78E052D series is an 8-bit microcontroller which can acmodate a wider frequency range with low power consumption. The instruction set for the W78E054D/W78E052D series is fully patible with the standard 8052. The W78E054D/W78E052D series contains 16K/8K bytes Flash EPROM programmable by hardware writer;.
W78E054D Key Features
- Fully static design 8-bit CMOS microcontroller
- Optional 12T or 6T mode
- 12T Mode, 12 clocks per machine cycle operation (default), Speed up to 40 MHz/5V
- 6T Mode, 6 clocks per machine cycle operation set by the writer, Speed up to 20 MHz/5V
- Wide supply voltage of 2.4V to 5.5V o o
- Temperature grade is (-40 C~85 C)
- Pin and Instruction-sets patible with MCS-51
- 256 bytes of on-chip scratchpad RAM
- 16K/8K bytes electrically erasable/programmable Flash EPROM
- 2K bytes LDROM support ISP function (Reference Application Note)
