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參數(shù)資料
| 型號(hào)： | M74HC4538M1R |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 諧振器 |
| 英文描述： | HC/UH SERIES, DUAL MONOSTABLE MULTIVIBRATOR, PDSO16 |
| 封裝： | SO-16 |
| 文件頁數(shù)： | 7/11頁 |
| 文件大?。?/td> | 380K |
| 代理商： | M74HC4538M1R |
M74HC4538
5/11
RECOMMENDED OPERATING CONDITIONS
The Maximum allowable values of Cx and Rx are a function of leakage of capacitor Cx, the leakage of device and leakage due to the board
layout and surface resistance. Susceptibility to externally induced noise may occur for Rx > 1M
DC SPECIFICATIONS
Symbol
Parameter
Value
Unit
VCC
Supply Voltage
2 to 6
V
VI
Input Voltage
0 to VCC
V
VO
Output Voltage
0 to VCC
V
Top
Operating Temperature
-55 to 125
°C
tr, tf
Input Rise and Fall Time (CD only)
VCC = 2.0V
0 to 1000
ns
VCC = 4.5V
0 to 500
ns
VCC = 6.0V
0 to 400
ns
Cx
External Capacitor
NO LIMITATION
pF
Rx
External Resistor
Vcc < 3V
5K to 1M
Vcc > 3V
1K to 1M
Symbol
Parameter
Test Condition
Value
Unit
VCC
(V)
TA = 25°C
-40 to 85°C
-55 to 125°C
Min.
Typ.
Max.
Min.
Max.
Min.
Max.
VIH
High Level Input
Voltage
2.0
1.5
V
4.5
3.15
6.0
4.2
VIL
Low Level Input
Voltage
2.0
0.5
V
4.5
1.35
6.0
1.8
VOH
High Level Output
Voltage
2.0
IO=-20 A
1.9
2.0
1.9
V
4.5
IO=-20 A
4.4
4.5
4.4
6.0
IO=-20 A
5.9
6.0
5.9
4.5
IO=-4.0 mA
4.18
4.31
4.13
4.10
6.0
IO=-5.2 mA
5.68
5.8
5.63
5.60
VOL
Low Level Output
Voltage
2.0
IO=20 A
0.0
0.1
V
4.5
IO=20 A
0.0
0.1
6.0
IO=20 A
0.0
0.1
4.5
IO=4.0 mA
0.17
0.26
0.33
0.40
6.0
IO=5.2 mA
0.18
0.26
0.33
0.40
II
Input Leakage
Current
6.0
VI = VCC or GND
± 0.1
± 1
A
II
Input Leakage
Current
6.0
VI = VCC or GND
Rext/Cext
± 0.1
± 1
A
ICC
Quiescent Supply
Current
6.0
VI = VCC or GND
440
80
A
ICC
Quiescent Supply
Current
2.0
VI = VCC or GND
Pin 2 or 14
VIN = VCC/2
40
120
160
200
A
4.5
0.2
0.3
0.4
0.6
mA
6.0
0.3
0.6
0.8
1.0
mA
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