C8051F331 Silicon Laboratories Inc, C8051F331 Datasheet - Page 25

• 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: -

2.
Table 2.1. Absolute Maximum Ratings
Parameter
Ambient temperature under bias
Storage Temperature
Voltage on any Port I/O Pin or /RST with
respect to GND
Voltage on
Maximum Total current through
Maximum output current sunk by /RST or any
Port pin
Note: stresses above those listed under “Absolute Maximum Ratings” may cause permanent damage to
the device. This is a stress rating only and functional operation of the devices at those or any other condi-
tions above those indicated in the operation listings of this specification is not implied. Exposure to maxi-
mum rating conditions for extended periods may affect device reliability.
Absolute Maximum Ratings
V
DD with respect to GND
V
DD or GND
Conditions
C8051F330/1, C8051F330D
Rev. 1.2
Min
–0.3
–0.3
–65
–55
—
—
Typ
—
—
—
—
—
—
Max
125
150
500
100
5.8
4.2
Units
mA
mA
°C
°C
V
V
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