C8051F337 View Datasheet(PDF) - Silicon Laboratories

Part Name

Description

MFG CO.

C8051F337

Mixed-Signal Byte-Programmable EPROM MCU

Silicon Laboratories 

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C8051F336/7/8/9

Table 6.6. Internal High-Frequency Oscillator Electrical Characteristics

VDD = 2.7 to 3.6 V; TA = –40 to +85 °C unless otherwise specified; Using factory-calibrated settings.

Parameter

Conditions

Min

Typ

Max

Oscillator Frequency

IFCN = 11b

24

24.5

25

Oscillator Supply Current

(from VDD)

25 °C, VDD = 3.0 V,

OSCICN.7 = 1,

OCSICN.5 = 0

—

450

600

Power Supply Sensitivity

Temperature Sensitivity

Constant Temperature

Constant Supply

—

0.12

—

—

60

—

Units

MHz

µA

%/V

ppm/°C

Table 6.7. Internal Low-Frequency Oscillator Electrical Characteristics

VDD = 2.7 to 3.6 V; TA = –40 to +85 °C unless otherwise specified; Using factory-calibrated settings.

Parameter

Conditions

Min

Typ

Max

Oscillator Frequency

Oscillator Supply Current

(from VDD)

Power Supply Sensitivity

OSCLD = 11b

25 °C, VDD = 3.0 V,

OSCLCN.7 = 1

Constant Temperature

72

80

88

—

5.5

10

—

2.4

—

Temperature Sensitivity

Constant Supply

—

30

—

Units

kHz

µA

%/V

ppm/°C

Rev.1.0

31

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