EM78P154N
8-Bit Microcontroller with OTP ROM
RC Oscillator Frequencies
Cext Rext
Average Fosc
5V, 25 C
Average Fosc
3V, 25 C
NOTE
1. Measured on DIP packages.
2. The values are for design reference only.
3. The frequency drift is about 30%
4.7.4 Internal RC Oscillator Mode
Internal RC Drift Rate (Ta=25 , VDD=3.9V 5%, VSS=0V)
Drift Rate
Internal
RC Frequency
Temperature
(-40 ~ +85
Voltage
Process
Total
)
(2.3V ~ 5.5V)
Product Specification (V1.0) 03.10.2006
(This specification is subject to change without further notice)
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