NEC switch - Page 24

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