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The major differences between subseries are shown below.
Series for General-Purpose and LCD Drive
Function
Capacity
Subseries
(Bytes)
µ PD789046
Small-
16 K
scale
µ PD789026
4 K to 16 K
package,
µ PD789088
16 K to 32 K 3 ch
general-
µ PD789074
2 K to 8 K
purpose
applica-
µ PD789014
2 K to 4 K
tions
µ PD789062
4 K
µ PD789052
µ PD789177
Small-
16 K to 24 K 3 ch
scale
µ PD789167
package,
µ PD789156
8 K to 16 K
general-
µ PD789146
purpose
applica-
µ PD789134A
2 K to 8 K
tions +
µ PD789124A
A/D
µ PD789114A
converter
µ PD789104A
µ PD789835
LCD
24 K to 60 K 6 ch
drive
µ PD789830
24 K
µ PD789489
32 K to 48 K
µ PD789479
24 K to 48 K
µ PD789417A
12 K to 24 K
µ PD789407A
µ PD789456
12 K to 16 K
µ PD789446
µ PD789436
µ PD789426
µ PD789316
8 K to 16 K
µ PD789306
µ PD789467
4 K to 24 K
µ PD789327
Note Flash memory version: 3.0 V
24
CHAPTER 1
ROM
Timer
8-Bit 16-Bit Watch WDT
1 ch
1 ch
1 ch
−
1 ch
−
2 ch
1 ch
1 ch
−
1 ch
−
1 ch
1 ch
1 ch
3 ch
2 ch
−
User's Manual U12978EJ3V0UD
GENERAL
8-Bit
10-Bit
Serial Interface
A/D
A/D
−
−
1 ch
1 ch (UART: 1ch)
−
−
1ch
8 ch
1 ch (UART: 1ch)
−
8 ch
−
4 ch
−
4 ch
−
4 ch
−
4 ch
−
4 ch
−
4 ch
−
1 ch
3 ch
1 ch (UART: 1ch)
−
8 ch
2 ch (UART: 1ch)
−
8 ch
−
7 ch
1 ch (UART: 1ch)
−
7 ch
−
6 ch
−
6 ch
−
6 ch
−
6 ch
−
2 ch (UART: 1ch)
−
1 ch
−
1 ch
I/O
V
Remarks
DD
MIN.Value
−
34
1.8 V
24
22
14
RC-oscillation
version
−
−
31
1.8 V
20
On-chip
EEPROM
RC-oscillation
version
−
Note
37
1.8 V
Dot LCD
supported
30
2.7 V
−
45
1.8 V
43
30
40
23
RC-oscillation
version
−
18
21
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