参数资料
型号: ST7FLIT19BF1U6TR
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 8 MHz, MICROCONTROLLER, QCC20
封装: LEAD FREE, QFN-20
文件页数: 14/153页
文件大小: 2862K
代理商: ST7FLIT19BF1U6TR
ST7LITE1xB
110/153
13.3 OPERATING CONDITIONS
13.3.1 General Operating Conditions: Suffix 6 Devices
TA = -40 to +85°C unless otherwise specified.
13.3.2 General Operating Conditions: Suffix 3 Devices
TA = -40 to +125°C unless otherwise specified.
Figure 64. fCPU Maximum Operating Frequency Versus VDD Supply Voltage
Symbol
Parameter
Conditions
Min
Max
Unit
VDD
Supply voltage
fCPU = 4 MHz. max., TA = 0 to 85°C
2.7
5.5
V
fCPU = 4 MHz. max.,TA = -40 to 85°C
3.0
5.5
fCPU = 8 MHz. max.
3.3
5.5
fCPU
CPU clock frequency
VDD≥3.3V
up to 8
MHz
2.7V
≤V
DD<3.3V
up to 4
Symbol
Parameter
Conditions
Min
Max
Unit
VDD
Supply voltage
fCPU = 4 MHz. max., TA = 0 to 125°C
2.7
5.5
V
fCPU = 4 MHz. max.,TA = -40 to 125°C
3.0
5.5
fCPU = 8 MHz. max.
3.3
5.5
fCPU
CPU clock frequency
VDD≥3.3V
up to 8
MHz
2.7V
≤V
DD<3.3V
up to 4
fCPU [MHz]
SUPPLY VOLTAGE [V]
8
4
2
0
2.0
2.7
3.3
3.5
4.0
4.5
5.0
FUNCTIONALITY
NOT GUARANTEED
IN THIS AREA
5.5
FUNCTIONALITY
GUARANTEED
IN THIS AREA
(UNLESS OTHERWISE
STATED IN THE
TABLES OF
PARAMETRIC DATA)
3.0
FUNCTIONALITY
GUARANTEED IN
THIS AREA ONLY FOR
TA FROM 0°C to TAmax
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