參數(shù)資料
型號: MC74VHC541M
廠商: ON SEMICONDUCTOR
元件分類: 通用總線功能
英文描述: Octal Bus Buffer
中文描述: AHC/VHC SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO20
封裝: EIAJ, SOIC-20
文件頁數(shù): 3/6頁
文件大?。?/td> 164K
代理商: MC74VHC541M
MC74VHC541
VHC Data – Advanced CMOS Logic
DL203 — Rev 2
3
MOTOROLA
ICC
Vout = VCC or GND
Vin = VCC or GND
Maximum Quiescent
5.5
4.0
40.0
μ
A
di i
6.0
tPZH
RL = 1k
3.5
tPHL
CL = 15pF
9.3
7.5
5.0
1.0
10.5
6.0
1.0
12.0
0.5V
Output Disable Time,
tOSHL
RL = 1k
CL = 50pF
6.2
11.2
9.2
Typical @ 25
°
C, VCC = 5.0V
18
14.0
1.0
1.0
1.0
10.5
17.5
1.0
10
16.0
ns
0.3V
15.4
Cin
Maximum Input Capacitance
Cout
(Note NO TAG)
VCC = 5.0
±
0.5V
(Note NO TAG)
CL = 50pF
VCC = 5.0
0.5V
1.0
4
8.8
1.0
ns
10.0
tOSLH,
10
pF
6
pF
CPD
Power Dissipation Capacitance (Note NO TAG)
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/8 (per bit). CPD is used to determine the no–load
dynamic power consumption; PD = CPD VCC2 fin + ICC VCC.
NOISE CHARACTERISTICS
(Input tr = tf = 3.0ns, CL = 50pF, VCC = 5.0V)
Symbol
b l
Parameter
TA = 25
°
C
Typ
U i
Unit
Max
VOLP
VOLV
VIHD
VILD
Quiet Output Maximum Dynamic VOL
Quiet Output Minimum Dynamic VOL
Minimum High Level Dynamic Input Voltage
0.9
1.2
V
– 0.9
– 1.2
V
3.5
V
Maximum Low Level Dynamic Input Voltage
1.5
V
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