參數(shù)資料
型號(hào): ST52X420
廠商: 意法半導(dǎo)體
元件分類: ADC
英文描述: 8-BIT INTELLIGENT CONTROLLER UNIT (ICU) Three Timer/PWMs, ADC, WDG
中文描述: 8位智能控制器病房(ICU)3個(gè)定時(shí)器/的PWM,ADC的,水分散粒劑
文件頁數(shù): 76/84頁
文件大?。?/td> 1274K
代理商: ST52X420
ST52T410/ST52T420/E420
76/84
Subject to general operating conditions for V
DD
, f
osc
, and T
A,
unless otherwise specified.
Notes:
1. The I
IO
current sunk must always respects the absolute maximum rating specified in Section 11.2 and the sum of I
IO
(I/O ports and control pins) must not exceed I
VSS
2. The I
IO
sourced current must always respect the absolute maximum rating specified in Section 11.2 and the sum of I
IO
(I/O ports and control pins) must not exceed I
VDD.
Table 11.11 Output Voltage Levels
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
V
OL1)
Output low level voltage for standard I/O
pin when 8 pins are sunk at same time.
V
DD
=5V, I
IO
=+8mA
V
SS
+
0.4
V
V
OH2)
Output high level voltage for standard I/
O pin when 8 pins are sourced at same
time.
V
DD
=5V, I
IO
=- 8mA
V
DD
-
0.5
Figure 11.12 TTL-Level input Schmitt Trigger
0.5 0.8 1.0
1.5
2.0 2.5
0
1
2
3
4
5
V = 5V
T = 25
°
C
(TYPICAL)
V (V)
V (V)
Figure 11.13 Port B pins CMOS-level input
2.0
3.3
5.0
0
1
2
3
4
5
V = 5V
T = 25
°
C
A
(TYPICAL)
V (V)
V (V)
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