LC87F0808AUQFPTLM-H Datasheet, PDF (20/25 Pages) ON Semiconductor – 8-bit 1-chip Microcontroller

LC87F0808A
Continued from preceding page.
Parameter
Symbol
Pin/
Remarks
Conditions
Specification
VDD[V]
min
typ
max
unit
HOLD mode
consumption
current
IDDHOLD(1)
VDD1,
VDD2
HOLD mode
• CF1=VDD or open
(External clock mode)
3.3 to 5.5
0.03
32
(Note 10-1)
(Note 10-2)
(Note 10-3)
IDDHOLD(2)
HOLD mode
• CF1=VDD or open
(External clock mode)
3.3 to 5.5
μA
3
35
• LVD option selected
Note10-1: Values of the consumption current do not include current that flows into the output transistors and internal
pull-up resistors.
Note10-2: The consumption current values do not include operational current of LVD function if not specified.
Note10-3: The amplifier / comparator circuit operates in the HOLD mode.
F-ROM Programming Characteristics at Ta = -40°C to +85°C, VSS1 = VSS2 = 0V
Parameter
Onboard
programming
Symbol
IDDFW(1)
Pin/Remarks
VDD1, VDD2
Conditions
• Only current of the flash block.
VDD[V]
min
3.3 to 5.5
Specification
typ
max
unit
5
10 mA
current
Programming
time
tFW(1)
tFW(2)
• Erasing time
• Programming time
3.3 to 5.5
20
30 ms
40
60
μs
UART (Full Duplex) Operating Conditions at Ta = -40°C to +85°C, VSS1 = VSS2 = 0V
Parameter
Symbol
Pin/Remarks
Conditions
VDD[V]
min
Specification
typ
max
unit
Transfer rate
UBR
UTX(P16)
URX(P17)
3.3 to 5.5
16/3
8192/3 tCYC
Data length : 7/8/9 bits (LSB first)
Stop bits
: 1 bit (2-bit in continuous data transmission)
Parity bits
: None
Example of Continuous 8-bit Data Transmission Mode Processing (First Transmit Data=55H)
Start bit
Start of
transmission
Transmit data (LSB first)
Stop bit
End of
transmission
UBR
Example of Continuous 8-bit Data Reception Mode Processing (First Receive Data=55H)
Start bit
Start of
reception
Receive data (LSB first)
Stop bit
End of
reception
UBR
No.A1828-20/25