C8051F331 Silicon Laboratories Inc, C8051F331 Datasheet - Page 37

• Manufacturer Part Number: C8051F331
• Description: IC 8051 MCU 8K FLASH 20MLP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F33xr

Specifications of C8051F331

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 17
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-QFN
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -

5.2.
The typical temperature sensor transfer function is shown in Figure 5.2. The output voltage (V
positive ADC input when the temperature sensor is selected by bits AMX0P4-0 in register AMX0P.
1.000
0.900
0.800
0.700
0.600
0.500
(Volts)
Temperature Sensor
-50
Figure 5.2. Typical Temperature Sensor Transfer Function
0
C8051F330/1, C8051F330D
Rev. 1.2
V
TEMP
50
= 2.86(TEMP
C
) + 776 mV
100
(Celsius)
TEMP
) is the
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