AC CHARACTERISTICS (CL = 50 pF, " />
參數(shù)資料
型號: MC74HC4538AFG
廠商: ON Semiconductor
文件頁數(shù): 12/16頁
文件大?。?/td> 0K
描述: IC MULTIVIBRATOR DUAL 16-SOEIAJ
產(chǎn)品變化通告: Product Discontinuation 30/Sept/2011
標(biāo)準(zhǔn)包裝: 50
系列: 74HC
邏輯類型: 單穩(wěn)態(tài)
獨立電路: 2
施密特觸發(fā)器輸入:
傳輸延遲: 30ns
輸出電流高,低: 5.2mA,5.2mA
電源電壓: 2 V ~ 6 V
工作溫度: -55°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 16-SOIC(0.209",5.30mm 寬)
供應(yīng)商設(shè)備封裝: 16-SOEIAJ
包裝: 管件
MC74HC4538A
http://onsemi.com
5
AC CHARACTERISTICS (CL = 50 pF, Input tr = tf = 6.0 ns)
Symbol
Parameter
VCC
V
Guaranteed Limits
Unit
–55 to 25
_C
v 85_C
v 125_C
Min
Max
Min
Max
Min
Max
tPLH
Maximum Propagation Delay
Input A or B to Q
(Figures 6 and 8)
2.0
4.5
6.0
175
35
30
220
44
37
265
53
45
ns
tPHL
Maximum Propagation Delay
Input A or B to NQ
(Figures 6 and 8)
2.0
4.5
6.0
195
39
33
245
49
42
295
59
50
ns
tPHL
Maximum Propagation Delay
Reset to Q
(Figures 7 and 8)
2.0
4.5
6.0
175
35
30
220
44
37
265
53
45
ns
tPLH
Maximum Propagation Delay
Reset to NQ
(Figures 7 and 8)
2.0
4.5
6.0
175
35
30
220
44
37
265
53
45
ns
tTLH,
tTHL
Maximum Output Transition Time, Any Output
(Figures 7 and 8)
2.0
4.5
6.0
75
15
13
95
19
16
110
22
19
ns
Cin
Maximum Input Capacitance
(A. B, Reset)
(Cx, Rx)
10
25
10
25
10
25
pF
CPD
Power Dissipation Capacitance (per Multivibrator)*
Typical @ 25
°C, VCC = 5.0 V
pF
150
*Used to determine the noload dynamic power consumption: PD = CPD VCC2f + ICC VCC.
TIMING CHARACTERISTICS (Input tr = tf = 6.0 ns)
Symbol
Parameter
VCC
V
Guaranteed Limits
Unit
–55 to 25
_C
v 85_C
v 125_C
Min
Max
Min
Max
Min
Max
trec
Minimum Recovery Time, Inactive to A or B
(Figure 7)
2.0
4.5
6.0
0
ns
tw
Minimum Pulse Width, Input A or B
(Figure 6)
2.0
4.5
6.0
60
12
10
75
15
13
90
18
15
ns
tw
Minimum Pulse Width, Reset
(Figure 7)
2.0
4.5
6.0
60
12
10
75
15
13
90
18
15
ns
tr, tf
Maximum Input Rise and Fall Times, Reset
(Figure 7)
2.0
4.5
6.0
1000
500
400
1000
500
400
1000
500
400
ns
A or B
(Figure 7)
2.0
4.5
6.0
No Limit
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