NEC PD78F9488 User Manual
Page 32

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 V
DD
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 V
Note
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
