UPD78F9418A NEC, UPD78F9418A Datasheet - Page 29
UPD78F9418A
Manufacturer Part Number
UPD78F9418A
Description
(UPD7894xxA) 8-Bit Single Chip Microcontrollers
Manufacturer
NEC
Datasheet
1.UPD78F9418A.pdf
(319 pages)
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Series for ASSP
Subseries
USB
Inverter
control
On-chip
bus
controller
Keyless
entry
VFD
drive
Meter
control
Notes 1. 10-bit timer: 1 channel
µ PD789800
µ PD789842
µ PD789850
µ PD789861
µ PD789860
µ PD789862
µ PD789871
µ PD789881
2. Flash memory version: 3.0 V
Function
8 K
8 K to 16 K 3 ch Note 1 1 ch
16 K
4 K
16 K
4 K to 8 K 3 ch
16 K
Capacity
(Bytes)
ROM
8-Bit 16-Bit Watch WDT
2 ch
1 ch
2 ch
1 ch
2 ch
1 ch
2 ch
1 ch
−
−
−
Timer
User’s Manual U13952EJ3V0UD
CHAPTER 1 GENERAL
1 ch
−
−
−
−
1 ch
1 ch
1 ch
1 ch
1 ch
1 ch
8-Bit
8 ch
4 ch
A/D
−
−
−
−
10-Bit
A/D
−
−
−
−
−
−
2 ch (USB: 1 ch)
1 ch (UART: 1 ch)
2 ch (UART: 1 ch)
1 ch (UART: 1 ch)
1 ch
1 ch (UART: 1 ch)
Serial Interface
−
I/O
31
30
18
14
22
33 2.7 V
28 2.7 V
MIN.Value
4.0 V
4.0 V
4.0 V
1.8 V
V
DD
Note 2
RC-oscillation
version,
on-chip
EEPROM
On-chip
EEPROM
Remarks
−
−
−
−
−
29
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