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The major functional differences between the subseries are listed below.
Function
Capacity
Subseries Name
Small-scale µ PD789046
16 K
package,
general-
µ PD789026
4 K to 16 K
purpose
application
µ PD789014
2 K to 4 K
Small-scale µ PD789217AY 16 K to 24 K 3 ch 1 ch 1 ch 1 ch
package,
general-
purpose
application
µ PD789197AY
+ A/D
converter
µ PD789177
µ PD789167
µ PD789156
8 K to 16 K 1 ch
µ PD789146
µ PD789134A 2 K to 8 K
µ PD789124A
µ PD789114A
µ PD789104A
µ PD789842
Inverter
8 K to 16 K 3 ch Note 1 ch 1 ch 8 ch
control
µ PD789417A 12 K to 24 K 3 ch 1 ch 1 ch 1 ch
LCD drive
µ PD789407A
µ PD789830
24 K
µ PD789800
ASSP
8 K
µ PD789840
µ PD789861
4 K
µ PD789860
µ PD789810
IC card
6 K
Note
10-bit timer: 1 channel
28
CHAPTER 1 GENERAL ( µ PD789104, 789114 SUBSERIES)
ROM
Timer
8-bit 16-bit Watch WDT A/D
1 ch 1 ch 1 ch 1 ch
–
2 ch
–
–
1 ch
2 ch 1 ch
–
–
–
–
–
User's Manual U13045EJ2V0UM00
8-bit 10-bit
Serial Interface
A/D
–
–
1 ch (UART: 1 ch)
–
8 ch 2 ch UART: 1 ch
SMB: 1 ch
1 ch (UART: 1 ch)
8 ch
–
–
4 ch
4 ch
–
–
4 ch
4 ch
–
–
4 ch
4 ch
–
–
1 ch (UART: 1 ch)
–
7 ch 1 ch (UART: 1 ch)
7 ch
–
–
1 ch
–
–
2 ch (USB: 1 ch)
4 ch
1 ch
–
–
1 ch
–
–
–
I/O
V
Remark
DD
MIN. Value
34
1.8 V
–
22
31
1.8 V
RC oscillation
version,
on-chip
EEPROM
On-chip
EEPROM
–
20
On-chip
EEPROM
RC oscillation
version
–
30
4.0 V
–
43
1.8 V
–
30
2.7 V
31
4.0 V
–
29
2.8 V
14
1.8 V
RC oscillation
version
–
1
2.7 V
On-chip
EEPROM
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