C8051F920 View Datasheet(PDF) - Silicon Laboratories

Part Name

Description

MFG CO.

C8051F920

Single/Dual Battery, 0.9–3.6 V, 64/32 kB, SmaRTClock, 10-Bit ADC MCU

Silicon Laboratories 

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C8051F93x-C8051F92x

Table 4.3. Port I/O DC Electrical Characteristics

VDD = 1.8 to 3.6 V, –40 to +85 °C unless otherwise specified.

Parameters

Conditions

Output High Voltage High Drive Strength, PnDRV.n = 1

IOH = –3 mA, Port I/O push-pull

IOH = –10 µA, Port I/O push-pull

IOH = –10 mA, Port I/O push-pull

Low Drive Strength, PnDRV.n = 0

Min

Typ

Max Units

VDD – 0.7

—

—

VDD – 0.1

—

—

See Chart

V

IOH = –1 mA, Port I/O push-pull

IOH = –10 µA, Port I/O push-pull

IOH = –3 mA, Port I/O push-pull

VDD – 0.7

—

—

VDD – 0.1

—

—

—

See Chart

—

Output Low Voltage High Drive Strength, PnDRV.n = 1

IOL = 8.5 mA

IOL = 10 µA

—

—

0.6

—

—

0.1

IOL = 25 mA

—

See Chart

—

V

Low Drive Strength, PnDRV.n = 0

IOL = 1.4 mA

—

—

0.6

IOL = 10 µA

IOL = 4 mA

—

—

0.1

—

See Chart

—

Input High Voltage VDD = 2.0 to 3.6 V

VDD – 0.6

—

—

V

VDD = 0.9 to 2.0 V

0.7 x VDD

—

—

V

Input Low Voltage VDD = 2.0 to 3.6 V

—

—

0.6

V

VDD = 0.9 to 2.0 V

—

—

0.3 x VDD V

Weak Pullup Off

—

—

±1

Input Leakage 

Current

Weak Pullup On, VIN = 0 V, VDD = 1.8 V

—

4

—

µA

Weak Pullup On, Vin = 0 V, VDD = 3.6 V

—

20

30

54

Rev. 1.3

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