參數(shù)資料
型號(hào): MC74LCX125MEL
廠商: ON SEMICONDUCTOR
元件分類: 總線收發(fā)器
英文描述: LVC/LCX/Z SERIES, QUAD 1-BIT DRIVER, TRUE OUTPUT, PDSO14
封裝: EIAJ, SO-14
文件頁(yè)數(shù): 4/6頁(yè)
文件大?。?/td> 94K
代理商: MC74LCX125MEL
MC74LCX125
http://onsemi.com
628
AC CHARACTERISTICS tR = tF = 2.5 ns; RL = 500
Limits
TA = –40°C to +85°C
VCC = 3.3 V ± 0.3 V
VCC = 2.7 V
VCC = 2.5 V ± 0.2 V
CL = 50 pF
CL = 30 pF
Symbol
Parameter
Waveform
Min
Max
Min
Max
Min
Max
Unit
tPLH
tPHL
Propagation Delay Time
Input to Output
1
1.5
6.0
1.5
6.5
1.5
7.2
ns
tPZH
tPZL
Output Enable Time to
High and Low Level
2
1.5
7.0
1.5
8.0
1.5
9.1
ns
tPHZ
tPLZ
Output Disable Time From
High and Low Level
2
1.5
6.0
1.5
7.0
1.5
7.2
ns
tOSHL
tOSLH
Output–to–Output Skew
(Note 3.)
1.0
ns
3. Skew is defined as the absolute value of the difference between the actual propagation delay for any two separate outputs of the same device.
The specification applies to any outputs switching in the same direction, either HIGH–to–LOW (tOSHL) or LOW–to–HIGH (tOSLH); parameter
guaranteed by design.
DYNAMIC SWITCHING CHARACTERISTICS
TA = +25°C
Symbol
Characteristic
Condition
Min
Typ
Max
Unit
VOLP
Dynamic LOW Peak Voltage
(Note 4.)
VCC = 3.3 V, CL = 50 pF, VIH = 3.3 V, VIL = 0 V
VCC = 2.5 V, CL = 30 pF, VIH = 2.5 V, VIL = 0 V
0.8
0.6
V
VOLV
Dynamic LOW Valley Voltage
(Note 4.)
VCC = 3.3 V, CL = 50 pF, VIH = 3.3 V, VIL = 0 V
VCC = 2.5 V, CL = 30 pF, VIH = 2.5 V, VIL = 0 V
–0.8
–0.6
V
4. Number of outputs defined as “n”. Measured with “n–1” outputs switching from HIGH–to–LOW or LOW–to–HIGH. The remaining output is
measured in the LOW state.
CAPACITIVE CHARACTERISTICS
Symbol
Parameter
Condition
Typical
Unit
CIN
Input Capacitance
VCC = 3.3 V, VI = 0 V or VCC
7
pF
COUT
Output Capacitance
VCC = 3.3 V, VI = 0 V or VCC
8
pF
CPD
Power Dissipation Capacitance
10 MHz, VCC = 3.3 V, VI = 0 V or VCC
25
pF
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