參數(shù)資料
型號(hào): ST52440F3
英文描述: MAX 7000 CPLD 64 MC 44-TQFP
中文描述: 8位重癥監(jiān)護(hù)病房與定時(shí)器/脈寬調(diào)制。模擬比較器??煽毓? PWM定時(shí)器。水分散粒劑。提供了8K存儲(chǔ)器
文件頁(yè)數(shù): 76/88頁(yè)
文件大小: 1162K
代理商: ST52440F3
ST52T430/E430
Subject to general operating conditions for VDD, fosc, and TA, unless otherwise specified.
Notes:
1. The IIO current sunk must always respects the absolute maximum rating specified in Section 12.2 and the sum of IIO
(I/O ports and control pins) must not exceed IVSS
2. The IIO sourced current must always respect the absolute maximum rating specified in Section 12.2 and the sum of IIO
(I/O ports and control pins) must not exceed IVDD.
Table 12.11 Output Voltage Levels
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VOL
1)
Output low level voltage for standard I/O
pin when 8 pins are sunk at same time.
VDD=5V, IIO=+8mA
VSS+
0.4
V
VOH
2)
Output high level voltage for standard I/
O pin when 8 pins are sourced at same
time.
VDD=5V, IIO=- 8mA
VDD-
0.5
Figure 12.12 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
DD
T = 25°C
A
(TYPICAL)
V (V)
o
V (V)
i
Figure 12.13 Port B pins CMOS-level input
2.0
3.3
5.0
0
1
2
3
4
5
V = 5V
DD
T = 25°C
A
(TYPICAL)
V (V)
o
V (V)
i
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