st72324bk STMicroelectronics, st72324bk Datasheet - Page 131

• Manufacturer Part Number: st72324bk
• Description: 3 V/5 V Range 8-bit Mcu With 4/8 Kbyte Rom, 10-bit Adc, Four Timers And Spi
• Manufacturer: STMicroelectronics

ST72323 ST72323L
Table 79.
1. The I
2. The I
ST72323 5 V devices
Figure 68. Typical V
Symbol
V
V
V
V
OH
OH
OL
OL
the sum of I
and the sum of I
V
OH
(1)
(1)
(2)
(2)
.
IO
IO
current sunk must always respect the absolute maximum rating specified in
current sourced must always respect the absolute maximum rating specified in
Output low level voltage for a
standard I/O pin when 8 pins are
sunk at same time (see
Output low level voltage for a high
sink I/O pin when 4 pins are sunk at
same time (see
Figure
Output high level voltage for an I/O
pin when 4 pins are sourced at same
time (see
Output low level voltage for a
standard I/O pin when 8 pins are
sunk at same time (see
and
Output low level voltage for a high
sink I/O pin when 4 pins are sunk at
same time (see
Figure
Output high level voltage for an I/O
pin when 4 pins are sourced at same
time (see
IO
Output driving current
Figure
(I/O ports and control pins) must not exceed I
71)
78)
IO
(I/O ports and control pins) must not exceed I
Figure 70
Figure 76
77)
Parameter
OL
Figure 69
Figure 75
at V
1.4
1.2
0.8
0.6
0.4
0.2
and
and
1
0
DD
0
Figure
Figure 74
Figure
Figure
= 5 V (std. ports)
and
and
68)
73)
79)
0.005
V
V
V
I
V
V
I
V
V
V
V
0 °C ≤ T
V
IO
IO
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
Iio(A)
= +20 mA
= –5 mA,
= 5 V, I
= 5 V, I
= 5 V,
= 5 V, I
= 5 V,
= 5 V, I
= 3 V, I
= 3 V, I
= 3 V, I
= 3 V, I
Conditions
VSS
A
Ta =14 0°C "
Ta =95 °C
Ta =25 °C
Ta =-45 °C
0.01
≤ 70 °C
.
VDD
IO
IO
IO
IO
IO
IO
IO
IO
=+8mA
= +2 mA
= –2 mA
= +2 mA
= +10 mA
= +14 mA,
= –2 mA
= +5 mA
. True open drain I/O pins do not have
T
T
T
≤ 85 °C
T
A
A
A
A
>85°C
≤ 85 °C
> 85 °C
0.015
Electrical characteristics
V
V
V
V
Section Table 61.
DD
DD
DD
DD
Min
–1.4
–1.6
–0.7
–0.9
Section Table 61.
Max
1.2
0.5
1.3
1.5
0.6
0.7
0.7
0.9
131/167
and
Unit
V