CHAPTER 1 GENERAL
32 User’s Manual U15331EJ4V1UD
The major functional differences between the subseries are listed below.
Series for General-purpose applications and LCD drive
Timer VDD Function
Subseries Name
ROM
Capacity 8-Bit 16-Bit Watc
h
WDT
8-Bit
A/D
10-Bit
A/D
Serial
Interface
I/O
MIN.
Value
Remarks
µ
PD789046 16 KB 1 ch
µ
PD789026 4 KB to 16 KB
1 ch 34
µ
PD789088 16 KB to
32 KB
3 ch
µ
PD789074 2 KB to 8 KB 1 ch
1 ch 1 ch
(UART: 1 ch)
24
−
µ
PD789062 RC oscillation
version
Small-scale
package,
general-
purpose
applications
µ
PD789052
4 KB 2 ch −
−
1 ch − −
− 14
1.8 V
−
µ
PD789177 − 8 ch
µ
PD789167
16 KB to
24 KB
3 ch 1 ch
8 ch −
31 −
µ
PD789134A − 4 ch
µ
PD789124A 4 ch
−
RC oscillation
version
µ
PD789114A − 4 ch
Small-scale
package,
general-
purpose
applications
and A/D
converter
µ
PD789104A
2 KB to 8 KB 1 ch
1 ch
−
1 ch
4 ch −
1 ch
(UART: 1 ch)
20
1.8 V
−
µ
PD789835B 24 KB to
60 KB
6 ch − 3 ch 37 1.8 VNote
µ
PD789830 24 KB 1 ch
− 1 ch
(UART: 1 ch)
30 2.7 V
Dot LCD
supported
µ
PD789489 32 KB to
48 KB
−
8 ch
µ
PD789479 24 KB to
48 KB
8 ch −
2 ch
(UART: 1 ch)
45
µ
PD789417A − 7 ch
µ
PD789407A
12 KB to
24 KB
3 ch
7 ch −
43
µ
PD789456 − 6 ch
µ
PD789446 6 ch −
30
µ
PD789436 − 6 ch
µ
PD789426
12 KB to
16 KB
6 ch
1 ch
(UART: 1 ch)
40
−
µ
PD789316 RC oscillation
version
µ
PD789306
8 KB to 16 KB
1 ch
− 2 ch
(UART: 1 ch)
23
µ
PD789467 1 ch − 18
LCD drive
µ
PD789327
4 KB to 24 KB
2 ch
−
1 ch 1 ch
−
−
1 ch 21
1.8 V
−
Note Flash memory version: 3.0 V