参数资料
型号: ST7FSCR1E4U1
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, QCC64
封装: QFN-64
文件页数: 86/101页
文件大小: 4506K
代理商: ST7FSCR1E4U1
ST7SCR1E4 ST7SCR1R4
85/101
tON
VCRDVCCTurn on Time (see Figure
CLOADmax ≤ 4.7uF
150
500
s
VCRDVCC
VCARD above minimum supply volt-
age
4.52 1)
4.76 1)
V
IVDD
VDD supply current
(See note 3)
100
mA
3V regulator output (for IEC7816-3 Class B Cards)
VCRDVCC
SmartCard Power Supply Voltage
2.7
3.0
3.3
V
ISC
SmartCard Supply Current
50
mA
IOVDET
Current Overload Detection
100 1)
mA
tIDET
Detection time on Current Overload
170 1)
1400 1)
us
tOFF
VCRDVCC Turn off Time (see Figure
CLOADmax≤4.7uF
750
us
tON
VCRDVCC Turn on Time (see Figure
CLOADmax ≤ 4.7uF
150
500
s
1.8V regulator output (for IEC7816-3 Class C Cards)
VCRDVCC
SmartCard Power Supply Voltage
1.65
1.95
V
ISC
SmartCard Supply Current
20
mA
IOVDET
Current Overload Detection
1001)
mA
tIDET
Detection time on Current Overload
170 1)
1400 1)
us
tOFF
VCRDVCC Turn off Time (see Figure
CLOADmax ≤ 4.7uF
750
us
tON
VCRDVCC Turn on Time (see Figure
CLOADmax ≤ 4.7uF
150
500
s
Smartcard CLKPin
VOL
Output Low Level Voltage
I=-50uA
-
0.4
2)
V
VOH
Output High Level Voltage
I=50uA
VCRDVCC-0.5
2)
-
V
TOHL
Output H-L Fall Time 1)
Cl=30pF
-
20
ns
TOLH
Output L-H Rise Time 1)
Cl=30pF
-
20
ns
FVAR
Frequency variation 1)
-
1
%
FDUTY
Duty cycle 1)
45
55
%
POL
Signal low perturbation 1)
-0.25
0.4
V
POH
Signal high perturbation 1)
VCRDVCC-0.5
VCRDVCC+0.25
V
ISGND
Short-circuit to Ground 1)
15
mA
Smartcard I/O Pin
VIL
Input Low Level Voltage
-
0.5 2)
V
VIH
Input High Level Voltage
0.6VCRDVCC
2)
-
V
VOL
Output Low Level Voltage
I=-0.5mA
-
0.4
2)
V
VOH
Output High Level Voltage
I=20uA
0.8VCRDVCC
2)
-
VCRDVCC
2)
V
IL
Input Leakage Current 1)
VSS<VIN<VSC_PWR
-10
-
10
μA
IRPU
Pull-up Equivalent Resistance
VIN=VSS
24
30
K
Ω
TOHL
Output H-L Fall Time 1)
Cl=30pF
-
0.8
us
TOLH
Output L-H Rise Time 1)
Cl=30pF
-
0.8
us
ISGND
Short-circuit to Ground 1)
15
mA
Smartcard RST C4 and C8 Pin
VOL
Output Low Level Voltage
I=-0.5mA
-
0.4
2)
V
VOH
Output High Level Voltage
I=20uA
VCRDVCC-0.5
2)
-
VCRDVCC
2)
V
TOHL
Output H-L Fall Time 1)
Cl=30pF
-
0.8
us
SMARTCARD SUPPLY SUPERVISOR
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
相关PDF资料
PDF描述
ST7SCR1T1/XXX 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PQFP64
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