UPD784938 Datasheet, PDF (40/733 Pages) NEC – 16-Bit Single-Chip Microcontrollers

CHAPTER 1 GENERAL
78K/IV Series Product Lineup
: In mass production
: Under development
Standard models
µPD784026
Enhanced A/D,
16-bit timer, and
power management
I²C bus supported
µPD784038Y
µPD784038
Enhanced internal memory
capacity, pin compatible with
the µPD784026
Multi-master I²C bus supported
µPD784216Y/
784216AY
µPD784216/
784216A
100 pins, enhanced I/O and
internal memory capacity
µPD784054
Multi-master I²C bus supported
µPD784225Y
µPD784225
80 pins, added ROM correction
Multi-master I²C bus supported
µPD784218Y
µPD784218
Enhanced internal memory capacity,
added ROM correction
ASSP models
µPD784046
On-chip 10-bit A/D
µPD784955
For DC inverter control
µPD784938
µPD784908
On-chip IEBus
controller
Enhanced function of the µPD784908,
enhanced internal memory capacity,
added ROM correction
Multi-master I²C bus supported
µPD784928Y
µPD784928
µPD784915
For software servo control,
on-chip analog circuit
for VCR, enhanced timer
Enhanced function of
the µPD784915
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Preliminary User’s Manual U13987EJ1V0UM00