UPD78F9418A NEC, UPD78F9418A Datasheet - Page 287

• Manufacturer Part Number: UPD78F9418A
• Description: (UPD7894xxA) 8-Bit Single Chip Microcontrollers
• Manufacturer: NEC

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ASCK cycle time
ASCK high-/low-level
widths
Transfer rate
ASCK rise/fall times
(d) UART mode (external clock input)
Parameter
t
t
t
t
Symbol
KCY3
KH3
KL3
R
, t
,
F
V
V
V
V
V
V
DD
DD
DD
DD
DD
DD
= 2.7 to 5.5 V
= 1.8 to 5.5 V
= 2.7 to 5.5 V
= 1.8 to 5.5 V
= 2.7 to 5.5 V
= 1.8 to 5.5 V
CHAPTER 21 ELECTRICAL SPECIFICATIONS
User’s Manual U13952EJ3V0UD
Conditions
MIN.
3500
1600
900
400
TYP.
39063
MAX.
9766
1
Unit
bps
bps
ns
ns
ns
ns
µ s
287