參數(shù)資料
型號: MC74HCT245AN
廠商: MOTOROLA INC
元件分類: 通用總線功能
英文描述: Octal 3-State Noninverting Bus Transceiver with LSTTL Compatible Inputs
中文描述: HCT SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20
封裝: PLASTIC, DIP-20
文件頁數(shù): 3/8頁
文件大?。?/td> 271K
代理商: MC74HCT245AN
MC54/74HCT245A
High–Speed CMOS Logic Data
DL129 — Rev 6
3–3
MOTOROLA
Iout = 0
μ
A
Current (per Package)
IOZ
Maximum Three–State
Output in High–Impedance State
5.5
±
0.5
±
5.0
±
10
μ
A
Current
lout = 0
μ
A
Vin = VCC or GND, Other Inputs
5.5
2.9
2.4
mA
NOTE:Information on typical parametric values can be found in Chapter 2 of the Motorola High–Speed CMOS Data Book (DL129/D).
Symbol
Parameter
25 C
85 C
Unit
Maximum Propagation Delay, A to B or B to A
22
28
125 C
33
ns
(Figures 2 and 4)
Maximum Output Transition Time. any Output
12
15
18
ns
Cin
Cout
Speed CMOS Data Book (DL129/D).
Maximum Input Capacitance (Pin 1 or 19)
10
10
10
pF
Maximum Three–State I/O Capacitance, (I/O in High–Impedance State)
15
15
15
pF
CPD
Power Dissipation Capacitance (Per Enabled Output)*
* Used to determine the no–load dynamic power consumption: PD = CPD VCC2f + ICC VCC. For load considerations, see Chapter 2 of the
Motorola High–Speed CMOS Data Book (DL129/D).
Typical @ 25
°
C, VCC = 5.0 V
97
pF
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