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ST7LCRDIE6/XXX 数据表(PDF) 13 Page - STMicroelectronics

部件名 ST7LCRDIE6/XXX
功能描述  Full-speed USB MCU with smartcard interface
PDF  29 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

ST7LCRDIE6/XXX 数据表(HTML) 13 Page - STMicroelectronics

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4.2.3
Current consumption
Table 7 are measured at TA=0 to +70°C, and VDD-VSS=5.5 V unless otherwise specified.
4.2.4
I/O port pin characteristics
Table 8 characteristics are measured at TA=0 to +70°C. Voltages are referred to VSS unless
otherwise specified.
Table 6.
Current injection on I/O port and control pins
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
IINJ+
Total positive injected
current(1)
1.
For SmartCard I/Os, VCRDVCC has to be considered.
VEXTERNAL > VDD (standard I/Os)
20
mA
VEXTERNAL > VCRDVCC (smartcard
I/Os)
20
mA
IINJ-
Total negative
injected current
VEXTERNAL < VSS
Digital pins
20
mA
Analog pins
20
mA
Table 7.
Current consumption(1)
1.
All I/O pins are in input mode with a static value at VDD or VSS. Clock input (OSCIN) is driven by external
square wave.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
IDD
Supply current in Run mode(2)
2.
CPU running with memory access, all I/O pins in input mode with a static value at VDD or VSS; clock input
(OSCIN) driven by external square wave.
fOSC = 4 MHz
10
15
mA
Supply current in suspend
mode
External ILOAD = 0 mA
(USB transceiver
enabled)
500
µA
Supply current in Halt mode
External ILOAD = 0 mA
(USB transceiver
disabled)
50
100
Table 8.
I/O port pins characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VIL
Input low level voltage
VDD = 5 V
0.3VDD
V
VIH
Input high level voltage
VDD = 5 V
0.7VDD
VHYS
Schmidt trigger voltage hysteresis(1)
400
mV
VOL
Output low level voltage for Standard I/O
port pins
I=-5mA
1.3
V
I=-2mA
0.4
VOH
Output high level voltage
I=3mA
VDD-
0.8
IL
Input leakage current
VSS<VPIN<
VDD
1µA
RPU
Pull-up equivalent resistor
50
90
170
k
Ω



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