UPD789304 Datasheet, PDF (4/64 Pages) NEC – 8-BIT SINGLE-CHIP MICROCONTROLLER

µPD789304, 789306, 789314, 789316
The major functional differences among the subseries are listed below.
Function
Subseries Name
ROM
Capacity
Small-scale µPD789046
package,
general-
purpose
µPD789026
µPD789074
applications µPD789014
16 K
4 K to 16 K
2 K to 8 K
2 K to 4 K
Small-
scale
package,
general-
purpose
applications
and A/D
converter
µPD789177
µPD789167
µPD789156
µPD789146
µPD789134A
µPD789124A
µPD789114A
16 K to 24 K
8 K to 16 K
2 K to 8 K
µPD789104A
Inverter
control
µPD789842
8 K to 16 K
VFD drive µPD789871 4 K to 8 K
LCD drive µPD789488 32 K
µPD789417A
µPD789407A
µPD789456
µPD789446
µPD789436
µPD789426
µPD789316
12 K to
24 K
12 K to
16 K
8 K to 16 K
Dot LCD
drive
ASSP
µPD789306
µPD789835
µPD789830
µPD789477
24 K to
60 K
24 K
24 K
µPD789467
µPD789327
µPD789803
µPD789800
µPD789840
µPD789861
4 K to 24 K
8 K to 16 K
8K
4K
µPD789860
Note 10-bit timer: 1 channel
8-Bit 16-Bit Watch WDT
1 ch 1 ch 1 ch 1 ch
−
2 ch −
3 ch 1 ch 1 ch
1 ch
−
3 ch Note 1 ch 1 ch
3 ch – 1 ch 1 ch
3 ch 1 ch 1 ch 1 ch
2 ch
6 ch – 1 ch 1 ch
1 ch 1 ch
3 ch 1 ch 1 ch 1 ch
2 ch –
−
8-Bit 10-Bit
A/D A/D
Serial
Interface
−
− 1 ch (UART:
1 ch)
− 8 ch 1 ch (UART:
8 ch − ^{1 ch)}
− 4 ch
4 ch −
− 4 ch
4 ch −
− 4 ch
4 ch −
8 ch − 1 ch (UART:
1 ch)
–
– 1 ch
− 8 ch 2 ch (UART:
1 ch)
7 ch 1 ch (UART:
7 ch − ^{1 ch)}
– 6 ch
6 ch –
– 6 ch
6 ch –
–
2 ch (UART:
1 ch)
3 ch – 1 ch (UART:
1 ch)
–
8 ch – 2 ch (UART:
1 ch)
1 ch
–
–
1 ch
2 ch (USB:
1 ch)
4 ch
1 ch
−
–
VDD
I/O _MIN.
Value
34 1.8 V
Remarks
−
24
22
31
−
20
On-chip
EEPROM
RC-oscillation
version
−
30 4.0 V
−
33 2.7 V
–
45 1.8 V
−
43
30
40
23
RC-oscillation
version
–
28 1.8 V
−
30 2.7 V
45 1.8 V On-chip LCD
18
21
41 3.6 V
−
31 4.0 V
29 2.8 V
14 1.8 V RC-oscillation
version,
on-chip
EEPROM
On-chip
EEPROM
4
Data Sheet U14384EJ1V0DS