ST8004 Ver la hoja de datos (PDF) - STMicroelectronics
Número de pieza
componentes Descripción
fabricante
ST8004 Datasheet PDF : 26 Pages
| |||
ST8004
Electrical characteristics
Table 9.
Symbol
Data lines (pins I/O, AUX1 AND AUX2 WITH 10 kΩ Pull-up resistor connected to VCC
Internally (VDD = 3.3V, VDDP = 5V, fXTAL = 10MHz, unless otherwise noted. Typical values
are to TA = 25°C)
Parameter
Test Conditions
Min. Typ. Max. Unit
VOH
High level output voltage on IOH = - 40µA
data lines
No Load
VOL
Low level output voltage on
data lines
IOL = 1 mA
VIH
High level input voltage on
data lines
VIL
Low level input voltage on
data lines
VINACTIVE
Voltage on data lines when
inactive
No Load
II/O = 1 mA
IEDGE
Current from data lines
when active pull-up is active
VOH = 0.7 x VCC; CO = 80 pF
|IIH|
Input leakage current when
high
VIH = VCC
IIL
RPU(INT)
tT(DI)
tT(DO)
CI
Low level input current
VIL = 0
Internal pull-up resistance to
VCC
Input transition times
From VIL max to VIH min
Output transition times
CO = 80 pF, no DC load;
0.4 V to 70% from 0 to VCC
Input capacitance
0.75 VCC
0.9 VCC
1.8
-0.3
-1
9
VCC
V
VCC+0.3
300
mV
VCC
V
0.8
V
0.1
V
0.3
mA
10
µA
600
µA
13
KΩ
1
µs
0.1
µs
10
pF
Table 10.
Symbol
Data lines (pins I/OUC, AUX1UC AND AUX2UC with 10 kΩ Pull-up resistor connected
to VDD internally (VDD = 3.3V, VDDP = 5V, fXTAL = 10MHz, unless otherwise noted.Typical
values are to TA = 25°C)
Parameter
Test Conditions
Min. Typ. Max. Unit
VOH
VOL
VIH
VIL
|ILIH|
High Level Output Voltage
Low Level Output Voltage
High Level Input Voltage
Low Level Input Voltage
Input Leakage Current
when high
IOH = - 40µA
No Load
IOL = 1 mA
VIH = VDD
0.75 VDD
0.9 VDD
0
0.7 VDD
0
VDD
V
300
mV
VDD
V
0.3 VDD
V
10
µA
IIL
Input Leakage Current
when low
VIL = 0
600
µA
RPU(INT)
Internal pull-up resistance to
VDD
9
11
13
KΩ
9/26
Share Link: 