參數資料
型號: ST72F321M
廠商: 意法半導體
英文描述: 80-PIN 8-BIT MCU WITH 32 TO 60K FLASH/ROM, ADC, FIVE TIMERS, SPI, SCI, I2C INTERFACE(具有ICP,IAP,Nested Interrupt,TLI,ROP的8位MCU)
中文描述: 80引腳8位微控制器32至60,000閃存/ ROM,ADC的,5個定時器,SPI和SCI的I2C接口(具有比較方案,國際檢察官聯合會,嵌套中斷,中華語文研習所,人事登記的8位微控制器)
文件頁數: 153/178頁
文件大?。?/td> 3121K
代理商: ST72F321M
ST72F321M, ST72321BM
153/178
I/O PORT PIN CHARACTERISTICS
(Cont’d)
11.8.2 Output Driving Current
Subject to general operating conditions for V
DD
, f
CPU
, and T
A
unless otherwise specified.
Figure 80. Typical V
OL
at V
DD
=5V (standard)
1.4
Figure 81. Typical V
OL
at V
DD
=5V (high-sink)
Figure 82. Typical V
OH
at V
DD
=5V
5.5
Notes:
1. The I
current sunk must always respect the absolute maximum rating specified in
Section 11.2.2
and the sum of I
IO
(I/O ports and control pins) must not exceed I
VSS
.
2. The I
current sourced must always respect the absolute maximum rating specified in
Section 11.2.2
and the sum of
I
IO
(I/O ports and control pins) must not exceed I
VDD
. True open drain I/O pins do not have V
OH
.
Symbol
Parameter
Conditions
I
IO
=+5mA
Min
Max
1.2
Unit
V
OL 1)
Output low level voltage for a standard I/O pin
when 8 pins are sunk at same time
(see
Figure 80
)
V
D
=
V
I
IO
=+2mA
I
IO
=+20mA,T
A
85°C
0.5
Output low level voltage for a high sink I/O pin
when 4 pins are sunk at same time
(see
Figure 81
and
Figure 83
)
T
A
85°C
1.3
1.5
0.6
I
IO
=+8mA
I
IO
=-5mA,
V
OH 2)
Output high level voltage for an I/O pin
when 4 pins are sourced at same time
(see
Figure 82
and
Figure 85
)
T
A
85°C
T
A
85°C
V
DD
-1.4
V
DD
-1.6
V
DD
-0.7
I
IO
=-2mA
0
0.2
0.4
0.6
0.8
1
1.2
0
0.005
0.01
0.015
Iio(A )
V
Ta =14 0°C "
Ta =95 °C
Ta =25 °C
Ta =-45 °C
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
0
0.01
0.02
0.03
Iio(A)
V
Ta= 140 °C
Ta= 95 °C
Ta= 25 °C
Ta= -45°C
2
2.5
3
3.5
4
4.5
5
-0.01
-0.008
-0.006
-0.004
-0.002
0
V
V dd= 5V 1 40°C m in
V dd= 5v 95°C m in
V dd= 5v 25°C m in
V dd= 5v -4 5°C m in
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