STR91XFA STMICROELECTRONICS [STMicroelectronics], STR91XFA Datasheet - Page 51

• Manufacturer Part Number: STR91XFA
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

STR91xFA
6.4
Table 10.
1. Guaranteed by characterization, not tested in production.
2. Input pins are 5V tolerant, max input voltage is 5.5V
3. Guaranteed by design, not tested in production.
4. TAMPER_IN pin has no built-in hysteresis
V
V
V
V
V
IH
IL
HYS
OH
OL
Symbol
Figure 11. LVD reset delay case 2
DC electrical characteristics
V
DDQ
DC Electrical Characteristics
Input High Level
Input Low Level
Input Hysteresis
Schmitt Trigger
Output High Level
High current pins
Output High Level
Standard current pins
Output High Level
JTAG JTDO pin
Output Low Level
High current pins
Output Low Level
Standard current pins
Output Low Level
JTAG JTDO pin
V
V
RESET_OUTn (blue)
DD
DDQ
= 2.7 - 3.6V, V
(green)
Parameter
(red)
V
DD
DD_LVD+
= 1.65 - 2V, T
General inputs
RESET and TCK inputs
TAMPER_IN input
General inputs
RESET and TCK inputs
TAMPER_IN input
General inputs
I/O ports 3 and 6:
Push-Pull, I
I/O ports 0,1,2,4,5,7,8,9:
Push-Pull, I
I/O ports 3 and 6:
Push-Pull, I
I/O ports 0,1,2,4,5,7,8,9:
Push-Pull, I
I
I
OH
OL
V
~10 ms delay
=100 µA
= -100 µA
DDQ_LVD+
Test Conditions
OH
OH
OL
OL
A
= -40 / 85 °C unless otherwise specified.
(1)
(1)
(4)
= 8mA
= 4mA
= 8mA
= 4mA
(3)
(3)
(1)
(1)
V
V
V
0.8V
V
DDQ
DDQ
DDQ
DDQ
Min
2.0
0.4
DDQ
-0.7
-0.7
-0.1
/2
Value
Typ
Electrical characteristics
0.2V
V
Max
DDQ
0.8
0.4
0.4
0.1
(2)
DDQ
/2
Unit
V
V
V
V
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