74HC125 查看數據表（PDF） - ON Semiconductor
零件编号
产品描述 (功能)
生产厂家
74HC125 Datasheet PDF : 8 Pages
| |||
74HC125
AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, Input tr = tf = 6.0 ns)
Guaranteed Limit
Symbol
Parameter
VCC – 55 to
(V)
25_C v 85_C v 125_C Unit
tPLH,
tPHL
Maximum Propagation Delay, Input A to Output Y
(Figures 1 and 3)
2.0
90
3.0
36
4.5
18
6.0
15
115
135
ns
45
60
23
27
20
23
tPLZ,
tPHZ
Maximum Propagation Delay, Output Enable to Y
(Figures 2 and 4)
2.0
120
150
180
ns
3.0
45
60
80
4.5
24
30
36
6.0
20
26
31
tPZL,
tPZH
Maximum Propagation Delay, Output Enable to Y
(Figures 2 and 4)
2.0
90
3.0
36
4.5
18
6.0
15
115
135
ns
45
60
23
27
20
23
tTLH,
tTHL
Maximum Output Transition Time, Any Output
(Figures 1 and 3)
2.0
60
75
90
ns
3.0
22
28
34
4.5
12
15
18
6.0
10
13
15
Cin Maximum Input Capacitance
−
10
10
10
pF
Cout Maximum 3−State Output Capacitance (Output in High−Impedance State) −
15
15
15
pF
NOTE: For propagation delays with loads other than 50 pF, and information on typical parametric values, see Chapter 2 of the ON
Semiconductor High−Speed CMOS Data Book (DL129/D).
Typical @ 25°C, VCC = 5.0 V
CPD Power Dissipation Capacitance (Per Buffer)*
30
pF
* Used to determine the no−load dynamic power consumption: PD = CPD VCC2f + ICC VCC. For load considerations, see Chapter 2 of the
ON Semiconductor High−Speed CMOS Data Book (DL129/D).
ORDERING INFORMATION
Device
Package
Shipping†
74HC125DR2G
SOIC−14
(Pb−Free)
2500 / Tape & Reel
74HC125DTR2G
TSSOP−14*
2500 / Tape & Reel
†For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging
Specifications Brochure, BRD8011/D.
*This package is inherently Pb−Free.
http://onsemi.com
4
Share Link: 