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HCF4512B 数据表(PDF) 5 Page - STMicroelectronics

部件名 HCF4512B
功能描述  8 CHANNEL DATA SELECTOR
PDF  9 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

HCF4512B 数据表(HTML) 5 Page - STMicroelectronics

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DYNAMIC ELECTRICAL CHARACTERISTICS (Tamb = 25°C, CL = 50pF, RL = 200KΩ, tr = tf = 20 ns)
(*) Typical temperature coefficient for all VDD value is 0.3 %/°C.
TEST CIRCUIT
CL = 50pF or equivalent (includes jig and probe capacitance)
RL = 200KΩ
RT = ZOUT of pulse generator (typically 50Ω)
Symbol
Parameter
Test Condition
Value (*)
Unit
VDD (V)
Min.
Typ.
Max.
tPHL tPLH Propagation Delay Time
Inhibit to Output
5
140
280
ns
10
70
140
15
50
100
tPHL tPLH Propagation Delay Time
"A" select to Output
5
200
400
ns
10
85
170
15
60
120
tPHL tPLH Propagation Delay Time
Data to Output
5
180
360
ns
10
75
150
15
55
110
tPZL tPLZ
tPHZ tPZH
3-State Disable Delay
Time
560
120
ns
10
30
60
15
20
40
tTHL tTLH Transition Time
5
100
200
ns
10
50
100
15
40
80
TEST
SWITCH
tPLH, tPHL
Open
tPZL, tPLZ
VDD
tPZH, tPHZ
VSS



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