參數(shù)資料
型號(hào): MC74VHCT125ADTR2G
廠商: ON SEMICONDUCTOR
元件分類: 總線收發(fā)器
英文描述: AHCT/VHCT SERIES, QUAD 1-BIT DRIVER, TRUE OUTPUT, PDSO14
封裝: LEAD FREE, TSSOP-14
文件頁(yè)數(shù): 4/8頁(yè)
文件大?。?/td> 94K
代理商: MC74VHCT125ADTR2G
MC74VHCT125A
http://onsemi.com
4
AC ELECTRICAL CHARACTERISTICS (Input tr = tf = 3.0 ns)
TA = 25°C
TA = ≤ 85°C
TA ≤ 125°C
Symbol
Parameter
Test Conditions
Min
Typ
Max
Min
Max
Min
Max
Unit
tPLH,
tPHL
Maximum Propagation Delay,
A to Y
VCC = 3.3 $ 0.3 V CL = 15 pF
CL = 50 pF
5.6
8.1
8.0
11.5
1.0
9.5
13.0
12.0
16.0
ns
VCC = 5.0 $ 0.5 V CL = 15 pF
CL = 50 pF
3.8
5.3
5.5
7.5
1.0
6.5
8.5
8.5
10.5
tPZL,
tPZH
Maximum Output Enable
TIme,OE to Y
VCC = 3.3 $ 0.3 V CL = 15 pF
RL = 1.0 kW
CL = 50 pF
5.4
7.9
8.0
11.5
1.0
9.5
13.0
11.5
15.0
ns
VCC = 5.0 $ 0.5 V CL = 15 pF
RL = 1.0 kW
CL = 50 pF
3.6
5.1
5.1
7.1
1.0
6.0
8.0
7.5
9.5
tPLZ,
tPHZ
Maximum Output Disable
Time,OE to Y
VCC = 3.3 $ 0.3 V CL = 50 pF
RL = 1.0 kW
9.5
13.2
1.0
15.0
18.0
ns
VCC = 5.0 $ 0.5 V CL = 50 pF
RL = 1.0 kW
6.1
8.8
1.0
10.0
12.0
tOSLH,
tOSHL
OutputtoOutput Skew
VCC = 3.3 $ 0.3 V CL = 50 pF
(Note 1)
1.5
1.5
2.0
ns
VCC = 5.0 $ 0.5 V CL = 50 pF
(Note 1)
1.0
1.0
1.5
Cin
Maximum Input Capacitance
4
10
10
10
pF
Cout
Maximum ThreeState Output
Capacitance (Output in High
Impedance State)
6
pF
Typical @ 25
°C, VCC = 5.0V
CPD
Power Dissipation Capacitance (Note 2)
14
pF
1. Parameter guaranteed by design. tOSLH = |tPLHm tPLHn|, tOSHL = |tPHLm tPHLn|.
2. CPD is defined as the value of the internal equivalent capacitance which is calculated from the operating current consumption without load.
Average operating current can be obtained by the equation: ICC(OPR) = CPD VCC fin + ICC / 4 (per buffer). CPD is used to determine the
noload dynamic power consumption; PD = CPD VCC2 fin + ICC VCC.
NOISE CHARACTERISTICS (Input tr = tf = 3.0 ns, CL = 50 pF, VCC = 5.0 V)
TA = 25°C
Symbol
Characteristic
Typ
Max
Unit
VOLP
Quiet Output Maximum Dynamic VOL
0.3
0.8
V
VOLV
Quiet Output Minimum Dynamic VOL
0.3
0.8
V
VIHD
Minimum High Level Dynamic Input Voltage
3.5
V
VILD
Maximum Low Level Dynamic Input Voltage
1.5
V
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