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UPD78F9202MA-CAC-A Datasheet, PDF (298/342 Pages) Renesas Technology Corp – 8-Bit Single-Chip Microcontrollers
CHAPTER 19 ELECTRICAL SPECIFICATIONS
High-Speed Internal Oscillator Characteristics
(1) μPD78F920x (TA = −40 to +85°C, VDD = 2.0 to 5.5 VNote 1, VSS = 0 V)
Resonator
Parameter
Conditions
High-speed internal Oscillation frequency (fX = 8
oscillator
MHzNote 2) deviation
Oscillation frequency (fX)Note 2
2.7 V ≤ VDD ≤ 5.5 V TA = −10 to +70°C
TA = −40 to +85°C
2.0 V ≤ VDD < 2.7 V
MIN.
5.5
TYP.
MAX.
±3
±5
Unit
%
%
MHz
Notes 1.
2.
Use this product in a voltage range of 2.2 to 5.5 V because the detection voltage (VPOC) of the power-on-
clear (POC) circuit is 2.1 V ±0.1 V.
Indicates only oscillator characteristics. Refer to AC Characteristics for instruction execution time.
<R> (2) μPD78F950x (TA = −40 to +85°C, VDD = 2.0 to 5.5 VNote 1, VSS = 0 V)
Resonator
Parameter
High-speed internal Oscillation frequency (fX)Note 2
oscillator
Conditions
2.7 V ≤ VDD ≤ 5.5 V TA = −10 to +85°C
TA = −40 to +85°C
MIN. TYP. MAX. Unit
±2
%
±5
%
2.0 V ≤ VDD < 2.7 V
5.5
MHz
Notes 1.
2.
Use this product in a voltage range of 2.2 to 5.5 V because the detection voltage (VPOC) of the power-on-
clear (POC) circuit is 2.1 V ±0.1 V.
Indicates only oscillator characteristics. Refer to AC Characteristics for instruction execution time.
Low-Speed Internal Oscillator Characteristics (TA = −40 to +85°C, VDD = 2.0 to 5.5 VNote, VSS = 0 V)
Resonator
Parameter
Conditions
MIN. TYP. MAX. Unit
Low-speed internal oscillator
Oscillation frequency (fRL)
120 240 480 kHz
Note Use this product in a voltage range of 2.2 to 5.5 V because the detection voltage (VPOC) of the power-on clear
(POC) circuit is 2.1 V ±0.1 V.
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User’s Manual U18172EJ3V0UD