ST72324BK2 STMicroelectronics, ST72324BK2 Datasheet - Page 159

• Manufacturer Part Number: ST72324BK2
• Description: 5V RANGE 8-BIT MCU WITH 8 TO 32K FLASH/ROM, 10-BIT ADC, 4 TIMERS, SPI, SCI INTERFACE
• Manufacturer: STMicroelectronics

Specifications of ST72324BK2

• Hdflash Endurance: 1 kcycle at 55 °C, data retention 40 years at 85 °C
• Clock Sources: crystal/ceramic resonator oscillators, int. RC osc. and ext. clock input
• 4 Power Saving Modes: Slow, Wait, Active-halt, and Halt

ST72324Bxx
12.9.2
Table 107. Output driving current
1. The I
2. The I
Symbol
V
V
OH
ports and control pins) must not exceed I
(I/O ports and control pins) must not exceed I
OL
(1)
(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
Output high level voltage for an I/O pin
when 4 pins are sourced at same time
(see
Figure 70. Unused I/O pins configured as input
1. I/O can be left unconnected if it is configured as output (0 or 1) by the software. This has the advantage of
Figure 71. Typical I
Output driving current
Subject to general operating conditions for V
Figure
Figure 73
Figure 74
greater EMC robustness and lower cost.
72)
and
and
Parameter
Figure
Figure
75)
77)
PU
VSS
vs. V
.
VDD
. True open drain I/O pins do not have V
DD
with V
90
80
70
60
50
40
30
20
10
V
0
DD
2
10 kΩ
10 kΩ
2.5
V
DD
IN
Ta=1 40°C
Ta=9 5°C
Ta=2 5°C
Ta=-45 °C
3
= V
= 5V
Unused I/O port
3.5
Unused I/O port
DD
Conditions
Vdd(V)
SS
4
, f
4.5
CPU
ST7XXX
ST7XXX
I
I
I
T
T
I
I
T
T
I
IO
IO
IO
IO
IO
IO
A
A
A
A
(1)
5
= +5 mA
= +2 mA
= +20 mA
< 85 °C
> 85 °C
= +8 mA
= -5 mA,
< 85 °C
> 85 °C
= -2 mA
, and T
5.5
Section 12.2.2
6
A
Section 12.2.2
unless otherwise specified.
OH
.
Electrical characteristics
V
V
V
DD
DD
DD
Min
and the sum of I
- 1.4
- 1.6
- 0.7
and the sum of I
Max
1.2
0.5
1.3
1.5
0.6
IO
159/193
(I/O
IO
Unit
V