参数资料
型号: ST72622L2T1
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PQFP44
封装: TQFP-44
文件页数: 6/134页
文件大小: 815K
代理商: ST72622L2T1
ST7262
103/134
12.4 SUPPLY CURRENT CHARACTERISTICS
The following current consumption specified for
the ST7 functional operating modes over tempera-
ture range does not take into account the clock
source current consumption. To get the total de-
vice consumption, the two current values must be
added (except for HALT mode for which the clock
is stopped).
Note 1:
Typical data are based on TA=25°C and not tested in production
Note 2:
Oscillator and watchdog running. USB peripheral disabled.
Note 3:
USB Transceiver and ADC are powered down.
Note 4:
Low voltage reset function enabled.
CPU in HALT mode.
Current consumption of external pull-up (1.5Kohms to USBVCC) and pull-down (15Kohms to VSSA)
not included.
Note 5:
Data based on characterization results, not tested in production.
Figure 51. Typ. IDD in RUN at 4 and 8 MHz fCPU
Figure 52. Typ. IDD in WAIT at 4 and 8 MHz fCPU
Symbol
Parameter
Conditions
Typ 1)
Max
Unit
I
DD(
Ta) Supply current variation vs. temperature Constant VDD and fCPU
10
%
IDD
CPU RUN mode
I/Os in input mode
fCPU = 4 MHz
6
TBD 2)
mA
fCPU = 8 MHz
12
TBD 2)
CPU WAIT mode
fCPU = 8 MHz
10
TBD 2)
mA
CPU Slow mode
USB peripheral and
LVD enabled
fOSC= 6 MHz
fCPU = 500 kHz
TBD5)
mA
CPU HALT mode
with LVD
90
120 3)
A
without LVD
10 3)
USB Suspend mode4)
90
120
A
IDD(ADC) ADC supply current when converting
fADC=4MHz
10005)
A
Idd (mA)
VDD (V)
TOBE CHARACTERIZED
Idd (mA)
VDD (V)
TOBE CHARACTERIZED
1
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