ST9040C1/XX View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
ST9040C1/XX Datasheet PDF : 56 Pages
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ST9040
DC ELECTRICAL CHARACTERISTICS
VDD = 5V ± 10% TA = – 40 °C to + 85°C, unless otherwise specified)
Symbol
Parameter
Test Conditions
Min.
Value
Typ.
Unit
Max.
VIHCK
VILCK
Clock Input High Level
Clock Input Low Level
External Clock
External Clock
0.7 VDD
– 0.3
VDD + 0.3 V
0.3 VDD
V
VIH
Input High Level
VIL
Input Low Level
TTL
CMOS
TTL
CMOS
2.0
0.7 VDD
– 0.3
– 0.3
VDD + 0.3 V
VDD + 0.3 V
0.8
V
0.3 VDD
V
VIHRS
VILRS
RESET Input High Level
RESET Input Low Level
0.7 VDD
–0.3
VDD + 0.3 V
0.3 VDD
V
VHYRS RESET Input Hysteresis
0.3
1.5
V
VOH
Output High Level
VOL
Output Low Level
Push Pull, Iload = – 0.8mA
Push Pull or Open Drain,
Iload = 1.6mA
VDD – 0.8
V
0.4
V
IWPU
Weak Pull-up Current
Bidirectional Weak Pull-
up, VOL = 0V
– 50
– 200
– 420
µA
IAPU
Active Pull-up Current,
for INT0 and INT7 only
VIN < 0.8V, under Reset
– 80
– 200
– 420
µA
ILKIO
I/O Pin Input Leakage
Input/Tri-State,
0V < VIN < VDD
– 10
+ 10
µA
ILKRS
ILKAD
Reset Pin Input Leakage
A/D Pin Input Leakage
0V < VIN < VDD
Alternate Function,
Open Drain,
0V < VIN < VDD
– 30
–3
+ 30
µA
+3
µA
ILKAP
Active Pull-up Input
Leakage
0V < VIN < 0.8V
– 10
+ 10
µA
ILKOS
OSCIN Pin Input Leakage 0V < VIN < VDD
– 10
+ 10
µA
Note: All I/O Ports are configured in Bidirectional Weak Pull-up Mode with no DC load, External Clock pin (OSCIN) is driven by square wave
external clock. No peripheral working.
DC TEST CONDITIONS
14/56
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