ST72324LS4 STMicroelectronics, ST72324LS4 Datasheet - Page 125

• Manufacturer Part Number: ST72324LS4
• Description: 8-bit MCU
• Manufacturer: STMicroelectronics

Specifications of ST72324LS4

• Hdflash Endurance: 100 cycles, data retention
• Clock Sources: crystal/ceramic resonator oscillators, internal RC oscillator, and bypass for external clock
• Four Power Saving Modes: Halt, Active-Halt, Wait and Slow
• Main Clock Controller With: Real time base, Beep and Clock-out capabilities
• 16-bit Timer A With: 1 input capture, 1 output compare, external clock input, PWM and pulse generator modes
• 16-bit Timer B With: 2 input captures, 2 output compares, PWM and pulse generator modes

I/O PORT PIN CHARACTERISTICS (Cont’d)
12.8.2 Output Driving Current
Subject to general operating conditions for V
Figure 67. Typical V
Figure 68. Typ. V
Notes:
1. The I
(I/O ports and control pins) must not exceed I
2. The I
I
IO
Symbol
V
V
(I/O ports and control pins) must not exceed I
OH
OL
0.50
0.40
0.30
0.20
0.10
0.00
1)
2)
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.00
IO
IO
0
current sunk must always respect the absolute maximum rating specified in
current sourced must always respect the absolute maximum rating specified in
0
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
Output high level voltage for an I/O pin
when 4 pins are sourced at same time
(see
1
Figure 67
Figure 68
Figure 69
2
Ta=90°C
Ta=25°C
Ta=-45°C
OL
Ta=90°C
Ta=25°C
Ta=-45°C
at V
OL
3
l
and
and
and
at V
IO
l
DD
IO
(mA)
1
(mA)
Parameter
4
=3V (high-sink ports)
Figure
Figure
Figure 72
DD
=3V (std. ports)
5
70)
71)
)
6
VSS
7
VDD
.
2
DD
. True open drain I/O pins do not have V
, f
8
CPU
, and T
Figure 69. Typical V
I
I
I
3.1
3.0
2.9
2.8
2.7
2.6
2.5
2.4
2.3
2.2
IO
IO
IO
Conditions
A
=+2mA
=+10mA
=-2mA
unless otherwise specified.
2
Section 12.2.2
OH
V
DD
Section 12.2.2
Min
at V
l
-0.9
IO
OH
(mA)
1
DD
.
=3V
Typ.
0.3
0.3
2.6
and the sum of I
ST72324Lxx
Ta=90°C
Ta=25°C
Ta=-45°C
and the sum of
Max.
0.7
0.7
0
125/154
Unit
V
IO
1