參數(shù)資料
型號: MC74HCT240ASD
廠商: MOTOROLA INC
元件分類: 通用總線功能
英文描述: Octal 3-State Inverting Buffer/Line Driver/Line Receiver with LSTTL-Compatible Inputs
中文描述: HCT SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, PDSO20
封裝: PLASTIC, SSOP-20
文件頁數(shù): 3/7頁
文件大?。?/td> 171K
代理商: MC74HCT240ASD
MC74HCT240A
High–Speed CMOS Logic Data
DL129 — Rev 6
3
MOTOROLA
Symbol
b l
Parameter
Test Conditions
di i
25 C
U i
NOTES:
1. Information on typical parametric values along with frequency or heavy load considerations can be found in Chapter 2 of the Motorola High–
Speed CMOS Data Book (DL129/D).
2. Total Supply Current = ICC +
Σ
ICC.
5 5
5.5
– 55 to
2.9
125 C
Current (per Package)
Iout = 0
μ
A
Current
Current
Vin = VCC or GND, Other Inputs
Vin = VCC or GND, Other Inputs
A
2.4
mA
AC ELECTRICAL CHARACTERISTICS
(VCC = 5.0 V
±
10%, CL = 50 pF, Input tr = tf = 6 ns)
Symbol
b l
Parameter
Guaranteed Limit
U i
Unit
Speed CMOS Data Book (DL129/D).
– 55 to
25 C
85 C
125 C
(Figures 2 and 4)
tPLH,
Maximum Propagation Delay, A to YA or B to YB
20
25
30
tPHZ
State)
tPZH
(Figures 2 and 4)
tTLH,
Maximum Output Transition Time, Any Output
12
15
18
ns
10
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).
bl d O
Typical @ 25
°
C, VCC = 5.0 V
55
pF
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