Differences of uPD78F9116, uPD78F9116A, and uPD78F9116B?

There are the following three main differences.

(1) Modification for limitations
The following two limitations are modified.
- Limitation on 10-bit A/D converter (uPD78F9116A and uPD78F9116B)
- Limitation during input from Port 5 (uPD78F9116B)

(2) Improvement in operation speed
The maximum operating clock frequency is raised as follows.

(3) Improvement in flash memory re-programming reliability

uPD78F9116 : Guaranteed for one overwrite only

uPD78F9116A : Guaranteed 20 overwrites
uPD78F9116B : Guaranteed 20 overwrites High-reliability versions (A) and (A1) are provided