LC87F7NJ2A Datasheet, PDF (24/28 Pages) ON Semiconductor – 8-bit Microcontroller

LC87F7NJ2A
F-ROM Write Characteristics at Ta = +10°C to +55°C, VSS1 = VSS2 = VSS3 = 0V
Parameter
Onboard
programming
Symbol
IDDFW(1)
Pin/Remarks
VDD1
Conditions
• Without CPU current
VDD [V]
min
3.0 to 3.6
Specification
typ
max
unit
7
11 mA
current
Programming
time
tFW(1)
tFW(2)
• 2K-byte erase operation
• 2K-byte writing operation
3.0 to 3.6
3.0 to 3.6
12
15 ms
35
45
s
UART (Full Duplex) Operating Conditions at Ta = +40 to +85°C, VSS1 = VSS2 = VSS3 = 0V
Parameter
Symbol
Pin/Remarks
Conditions
Transfer rate
UBR
UTX(S32),
URX(S33)
Data length : 7/8/9 bits (LSB first)
Stop bits : 1 bit (2-bit in continuous data transmission)
Parity bits : None
VDD [V]
2.5 to 3.6
min
16/3
Specification
typ
max
8192/3
unit
tCYC
Example of 8-bit Data Transmission Mode Processing (Transmit Data=55H)
Start bit
Start of
transmission
Transmit data (LSB first)
Stop bit
End of
transmission
UBR
Example of 8-bit Data Reception Mode Processing (Receive Data=55H)
Start bit
Start of
reception
Receive data (LSB first)
Stop bit
End of
reception
UBR
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