CHAPTER 1 GENERAL
User’s Manual U15331EJ4V1UD
33
Series for ASSP
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
USB
µ
PD789800
8 KB
2 ch
−
−
1 ch
−
−
2 ch
(USB: 1 ch)
31 4.0
V
−
Inverter
control
µ
PD789842
8 KB to 16 KB 3 ch
Note 1
1 ch 1 ch 8 ch
−
1 ch
(UART: 1 ch)
30 4.0
V
−
µ
PD789852
24 KB to
32 KB
3 ch
−
8 ch 3 ch
(UART: 2 ch)
31
On-chip bus
controller
µ
PD789850A
16 KB
1 ch
1 ch
−
1 ch
4 ch
−
2 ch
(UART: 1 ch)
18
4.0 V
−
µ
PD789861
RC oscillation
version, on-
chip EEPROM
µ
PD789860
4 KB
2 ch
−
−
14
Keyless
entry
µ
PD789862
16 KB
1 ch 2 ch
−
1 ch
−
−
1 ch
(UART: 1 ch)
22
1.8 V
On-chip
EEPROM
µ
PD789864
On-chip
EEPROM
Sensor
µ
PD789863
4 KB
1 ch
Note 2
−
1 ch
−
4 ch
−
5 1.9
V
RC oscillation
version, on-
chip EEPROM
VFD drive
µ
PD789871
4 KB to 8 KB 3 ch
−
1 ch 1 ch
−
−
1 ch
33
2.7 V
−
Meter
control
µ
PD789881
16 KB
2 ch 1 ch
−
1 ch
−
−
1 ch
(UART: 1 ch)
28 2.7
V
Note
3
−
Notes 1.
10-bit timer: 1 channel
2.
12-bit timer: 1 channel
3.
Flash memory version: 3.0 V