ST7MC1/ST7MC2
SUPPLY CURRENT CHARACTERISTICS (Cont’d)
11.4.3 HALT and ACTIVE-HALT Modes
Symbol
Parameter
Conditions
Typ Max Unit
Supply current in HALT mode 1)
IDD
VDD=5.5V
-40°C≤TA≤+85°C
-40°C≤TA≤+125°C
0
Supply current in ACTIVE-HALT mode 2) 16Mhz external clock
1
10
µA
50
1.5
mA
1. All I/O pins in push-pull output mode (when applicable) with a static value at VDD or VSS (no load), PLL and LVD dis-
abled. Data based on characterization results, tested in production at VDD max. and fCPU max.
2. All I/O pins in input mode with a static value at VDD or VSS. Tested in production at VDD max and fcpu max with clock
input OSC1 driven by an external square wave; VDD apllied on OSC2 to reduce oscillator consumption. Consumption
may be slightly different with a quartz or resonator.
11.4.4 Supply and Clock Managers
The previous current consumption specified for the ST7 functional operating modes over temperature
range does not take into account the clock source current consumption. To get the total device consump-
tion, the two current values must be added (except for HALT mode).
Symbol
Parameter
Conditions
Typ Max 1) Unit
IDD(LVD) LVD supply current
IDD(PLL) PLL supply current
HALT mode
VDD = 5V
150 300
µA
700
Notes:
1. Data based on characterization results, not tested in production.
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