STA321MP
Electrical specifications
3.4
Electrical specifications
The following specifications are valid for VDD = 3.3 V ± 0.3 V, VDDA = 3.3 V ± 0.3 V and
Tamb = 0 to 70 °C, unless otherwise stated
Table 7. General interface electrical specifications
Symbol
Parameter
Conditions
Iil
Low-level input no pull-up Vi = 0 V
Iih
High-level input no
pull-down
Vi = VDD
IOZ
Tristate output leakage
without pull-up/down
Vi = VDD
Vesd
Electrostatic protection
(human body model)
Leakage < 1μA
Min Typ Max Unit
1 (1) μA
2
μA
2
μA
2000
V
1. The leakage currents are generally very small, < 1 nA. The values given here are maximum after an
electrostatic stress on the pin.
Table 8.
Symbol
DC electrical characteristics: 3.3-V buffers
Parameter
Conditions
Min Typ Max Unit
VIL
VIH
VILhyst
VIHhyst
Vhyst
Vol
Voh
Low-level input voltage
High-level input voltage
Low-level threshold
High-level threshold
Schmitt trigger hysteresis
Low-level output
Input falling
Input rising
IoI = 100 µA
High-level output
Ioh = -100 µA
Ioh = -2 mA
2.0
0.8
1.3
0.3
VDD-
0.2
2.4
0.8 V
V
1.35 V
2.0 V
0.8 V
0.2 V
V
V
Doc ID 022647 Rev 1
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