UPD78F4218A Overview
The µPD78F4216A/78F4218A have flash memory in place of the internal ROM of the µPD784216A/784218A. The incorporation of flash memory allows a program to be written or erased while mounted on the target board. The µPD78F4216AY/78F4218AY are based on the µPD78F4216A/78F4218A Subseries with the addition of a multimaster-supporting I2C bus interface.
UPD78F4218A Key Features
- Pin patible with the mask ROM products
- Flash memory: 128 KB (µPD78F4216A/78F4216AY) 256 KB (µPD78F4218A/78F4218AY)
- Internal RAM: 8,192 bytes (µPD78F4216A/78F4216AY) 12,800 bytes (µPD78F4218A/78F4218AY)
- Supply voltage: VDD = 1.9 to 5.5 V
