參數(shù)資料
型號: HD74LV221A
廠商: Hitachi,Ltd.
英文描述: Dual Monostable Multivibrators(雙單穩(wěn)態(tài)多諧振蕩器)
中文描述: 雙單穩(wěn)態(tài)多頻振蕩器(雙單穩(wěn)態(tài)多諧振蕩器)
文件頁數(shù): 9/19頁
文件大?。?/td> 88K
代理商: HD74LV221A
HD74LV221A
9
Operating Characteristics
C
L
= 50 pF
Ta = 25
°
C
Item
Symbol
V
CC
(V)
3.3
Min
Typ
Max
Unit
Test Conditions
Power
dissipation
capacitance
C
PD
74.0
pF
f = 10 MHz
5.0
86.0
Test Circuit
C = 15 pF or 50 pF
C = 15 pF or 50 pF
Q
Cext
Cext
Rext/
Cext
Rext
+
Q
Output
A
CLR
B
CC
V
CC
V
Output
GND
Input
CC
V
Cext = 28 pF or 100 pF or 0.01
μ
F or 0.1
μ
F
Rext = 1 k
or 2 k
or 10 k
Refer
to
Func-
tion
Table
Note : C includes the probe and jig capacitance.
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