參數(shù)資料
型號(hào): MC74HCT14AN
廠商: ON SEMICONDUCTOR
元件分類: 通用總線功能
英文描述: Hex Schmitt-Trigger Inverter with LSTTL Compatible Inputs
中文描述: HCT SERIES, HEX 1-INPUT INVERT GATE, PDIP14
封裝: PLASTIC, DIP-14
文件頁(yè)數(shù): 3/8頁(yè)
文件大?。?/td> 140K
代理商: MC74HCT14AN
MC74HCT14A
http://onsemi.com
3
AC CHARACTERISTICS
(CL = 50 pF, Input tr = tf = 6.0 ns)
0.1
V
Symbol
Parameter
Test Conditions
VCC
VCC
Volts
4.5
Min
25 C
Max
Min
±
85 C
Min
125 C
Max
Max
Unit
Maximum Low–Level
VT+max
0.1
1.0
– 55 C
0.1
125 C
0.1
(per package)
lout = 0
μ
A
|Iout|
4.0 mA
5.5
5.5
0.33
0.4
Leakage Current
ICC
Maximum Quiescent
Supply Current
10
mA
40
μ
A
ICC
Additional Quiescent
Supply Current
2.9
2.4
Semiconductor High–Speed CMOS Data Book (DL129/D).
Guaranteed Limit
– 55 to
Any Output
Maximum Propagation
Delay, Input A to Output Y
(L to H)
CL = 50 pF, Input tr = tf = 6.0 ns
VCC = 5.0 V
±
10%
CL = 50 pF, Input tr = tf = 6.0 ns
Fig.
1 & 2
Transition Time.
Maximum Output
VCC = 5.0 V
±
10%
Fig.
1 & 2
15
19
22
ns
Typical @ 25
°
C, VCC = 5.0 V
32
CPD
Power Dissipation Capacitance (Per Inverter)*
* 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).
pF
*Includes all probe and jig capacitance
CL*
TEST POINT
DEVICE
UNDER
TEST
OUTPUT
Figure 1. Switching Waveforms
Figure 2. Test Circuit
INPUT A
OUTPUT Y
tf
tr
3 V
GND
tPHL
tPLH
90%
1.3 V
10%
tTLH
tTHL
2.7 V
1.3 V
0.3 V
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