ST72E632K2B0 查看數據表（PDF） - STMicroelectronics

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ST72E632K2B0

LOW SPEED USB 8-BIT MCU FAMILY with up to 16K MEMORY, up to 512 BYTES RAM, 8-BIT ADC, WDG, TIMER, SCI & I2C

STMicroelectronics 

ST7263

7.3 OPERATING CONDITIONS

General Operating Conditions

(TA = 0 to +70°C unless otherwise specified)

Symbol

Parameter

Conditions

Min

VDD

Supply voltage 1)

fOSC

External clock frequency

fCPU = 4 MHz ; USB not guaranteed

fCPU = 8 MHz ; USB not guaranteed

fCPU = 8 MHz or 4 MHz

USB guaranteed

fCPU = 8 MHz or 4 MHz

USB not guaranteed

3.00

VIT+

4.0

5.25

12

Max Unit

4.00

V

4.00

5.25

V

5.50

24

MHz

Note 1: USB 1.1 specifies that the power supply must be between 4.00 and 5.25 Volts. The USB cell is

therefore guaranteed only in that range.

95/109

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