16Bit single-chip microcontroller, Internal ROM 256Kbytes, Internal RAM 12800Bytes
DESCRIPTION
The µPD78F4216A/78F4218A and 78F4216AY/78F4218AY are products of µPD784216A/784218A, 784216AY/784218AY Subseries in the 78K/IV Series. 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.
FEATURES
• Pin compatible 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
APPLICATIONS
Cellular phones, PHS, cordless telephones, CD-ROM, AV equipment