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ST7263B Datasheet(PDF) 98 Page - STMicroelectronics

Part # ST7263B
Description  LOW SPEED USB 8-BIT MCU FAMILY WITH FLASH/ROM, UP TO 512 BYTES RAM, 8-BIT ADC, WDG, TIMER, SCI & I²C
PDF  132 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST7263B Datasheet(HTML) 98 Page - STMicroelectronics

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13.3 OPERATING CONDITIONS
13.3.1 General Operating Conditions
Figure 47. fCPU Maximum Operating Frequency Versus VDD Supply Voltage
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VDD
Operating Supply Voltage
(No USB)
fCPU = 8 MHz
4
5
5.5
V
VDDA
Analog reference voltage
VDD
VDD
VSSA
Analog reference voltage
VSS
VSS
fCPU
Operating frequency
fOSC = 24 MHz
8
MHz
fOSC = 12 MHz
4
TA
Ambient temperature range
070
°C
fCPU [MHz]
SUPPLY VOLTAGE [V]
8
4
2
0
2.5
3.0
3.5
4
4.5
5
5.5
FUNCTIONALITY
FUNCTIONALITY
GUARANTEED
FROM 4 TO 5.5 V
NOT GUARANTEED
IN THIS AREA



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