UPD78F0034A NEC, UPD78F0034A Datasheet - Page 37

• Manufacturer Part Number: UPD78F0034A
• Description: 8 Bit Single Chip Microcontroller
• Manufacturer: NEC

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Transfer rate
ASCK0 cycle time
ASCK0 high-/low-level
width
Transfer rate
Transfer rate
Bit rate allowable error
Output pulse width
Input pulse width
Note
(c) UART mode (dedicated baud rate generator output)
(d) UART mode (external clock input)
(e) UART mode (infrared data transfer mode)
Parameter
Parameter
Parameter
fbr: Specified baud rate
Symbol
Symbol
Symbol
t
t
t
KCY3
KH3
KL3
,
4.0 V ≤ V
2.7 V ≤ V
1.8 V ≤ V
4.0 V ≤ V
2.7 V ≤ V
1.8 V ≤ V
4.0 V ≤ V
2.7 V ≤ V
1.8 V ≤ V
4.0 V ≤ V
2.7 V ≤ V
1.8 V ≤ V
V
V
V
V
DD
DD
DD
DD
= 4.0 to 5.5 V
= 4.0 to 5.5 V
= 4.0 to 5.5 V
= 4.0 to 5.5 V
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
Data Sheet U14040EJ4V0DS
≤ 5.5 V
< 4.0 V
< 2.7 V
≤ 5.5 V
< 4.0 V
< 2.7 V
≤ 5.5 V
< 4.0 V
< 2.7 V
≤ 5.5 V
< 4.0 V
< 2.7 V
Conditions
Conditions
Conditions
µ PD78F0034A, 78F0034AY
1,600
3,200
1,600
MIN.
MIN.
800
400
800
TYP.
TYP.
MIN.
4/f
1.2
X
0.24/fbr
131,031
131,031
39,063
19,531
78,125
39,063
MAX.
MAX.
9,766
MAX.
±0.87
Note
Unit
Unit
Unit
bps
bps
bps
bps
bps
bps
bps
ns
ns
ns
ns
ns
ns
µ s
µ s
%
37