参数资料
型号: ST72C254G1B1
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, PDIP32
封装: SHRINK, PLASTIC, DIP-32
文件页数: 133/136页
文件大小: 929K
代理商: ST72C254G1B1
ST72104G, ST72215G, ST72216G, ST72254G
96/136
14.3 OPERATING CONDITIONS
14.3.1 General Operating Conditions
Figure 51. fOSC Maximum Operating Frequency Versus VDD Supply Voltage for ROM devices
2)
Figure 52. fOSC Maximum Operating Frequency Versus VDD Supply Voltage for FLASH devices
2)
Notes:
1. Guaranteed by construction. A/D operation and resonator oscillator start-up are not guaranteed below 1MHz.
2. Operating conditions with TA=-40 to +125°C.
3. FLASH programming tested in production at maximum TA with two different conditions: VDD=5.5V, fCPU=8MHz and
VDD=3.2V, fCPU=4MHz.
Symbol
Parameter
Condi tions
Min
Max
Unit
VDD
Supply voltage
see Figure 51 and Figure 52
3.2
5.5
V
fOSC
External clock frequency
VDD≥3.5V for ROM devices
VDD≥4.5V for FLASH devices
0 1)
16
MHz
VDD≥3.2V
0 1)
8
TA
Ambient temperature range
1 Suffix Version
0
70
°C
6 Suffix Version
-40
85
7 Suffix Version
-40
105
3 Suffix Version
-40
125
fOSC [MHz]
SUPPLY VOLTAGE [V]
16
8
4
1
0
2.5
3.2
3.5
4
4.5
5
5.5
FUNCTIONALI TY
FUNCTI ONALITY
FUNCTIONALI TY
GUARANTEE D
IN THIS AREA
NOT GUARAN TEED
IN THIS AREA
NOT GUARANTEED
IN THIS AREA
WITH RESONA TOR 1)
fOSC [MHz]
SUPPLY VOLTAGE [V]
16
8
4
1
0
2.5
3.2
3.5
4
4.5
5
5.5
FUNCTIONALI TY
FUNCT IONALITY
FUNCTIONALI TY
GUARANTEE D
IN THIS AREA
3)
NOT GUARAN TEED
IN THIS AREA
NOT GUARANTEE D
IN THIS AREA
WITH RESONATO R
1)
3.85
12
FUNCTIONAL ITY
NOT GUARANTEE D
IN THIS AREA AT TA >85°C
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