參數(shù)資料
型號(hào): M74HC620RM13TR
廠商: STMICROELECTRONICS
元件分類: 總線收發(fā)器
英文描述: HC/UH SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20
封裝: SOP-20
文件頁(yè)數(shù): 7/11頁(yè)
文件大小: 312K
代理商: M74HC620RM13TR
M74HC620
5/11
AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, Input tr = tf = 6ns)
CAPACITIVE CHARACTERISTICS
1) CPD is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without
load. (Refer to Test Circuit). Average operating current can be obtained by the following equation. ICC(opr) = CPD x VCC x fIN + ICC
Symbol
Parameter
Test Condition
Value
Unit
VCC
(V)
CL
(pF)
TA = 25°C
-40 to 85°C
-55 to 125°C
Min.
Typ.
Max.
Min.
Max.
Min.
Max.
tTLH tTHL Output Transition
Time
2.0
50
25
60
75
90
ns
4.5
7
121518
6.0
6
101315
tPLH tPHL Propagation Delay
Time
2.0
50
41
100
125
150
ns
4.5
12
20
25
30
6.0
10
17
21
26
2.0
150
55
130
165
195
ns
4.5
16
26
33
39
6.0
14
22
28
33
tPZL tPZH High Impedance
Output Enable
Time
2.0
50
RL = 1 K
57
150
190
225
ns
4.5
19
30
38
45
6.0
16
26
32
38
2.0
150
RL = 1 K
69
180
225
270
ns
4.5
23
36
45
54
6.0
20
31
38
46
tPLZ tPHZ High Impedance
Output Disable
Time
2.0
50
RL = 1 K
43
125
155
190
ns
4.5
18
25
31
38
6.0
15
21
26
32
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.
CIN
Input Capacitance
5
101010
pF
CPD
Power Dissipation
Capacitance (note
1)
32
pF
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