參數(shù)資料
型號(hào): IN74ACT257
廠商: INTEGRAL JOINT STOCK COMPANY
英文描述: QUAD 2-INPUT DATA SELECTOR/MULTIPLEXER WITH 3-STATE OUTPUTS
中文描述: 四2輸入數(shù)據(jù)選擇器/多路轉(zhuǎn)換具有三態(tài)輸出
文件頁(yè)數(shù): 4/5頁(yè)
文件大小: 176K
代理商: IN74ACT257
IN74ACT257
4
AC ELECTRICAL CHARACTERISTICS
(V
CC
=5.0 V
±
10%, C
L
=50pF, Input t
r
=t
f
=3.0 ns)
Symbol
Parameter
Guaranteed Limits
25
°
C
-40
°
C to
85
°
C
Min
1.0
Unit
Min
1.5
Max
7.0
Max
7.5
t
PLH
Propagation Delay, Nibble A or B to Output Y
(Figure 1)
Propagation Delay, Nibble A or B to Output Y
(Figure 1)
Propagation Delay, Select to Output Y
(Figure 2)
Propagation Delay, Select to Output Y
(Figure 2)
Propagation Delay, Output Enable to Output Y
(Figure 3)
Propagation Delay, Output Enable to Output Y
(Figure 3)
Propagation Delay, Output Enable to Output Y
(Figure 3)
Propagation Delay, Output Enable to Output Y
(Figure 3)
Maximum Input Capacitance
ns
t
PHL
2.0
7.5
1.5
8.5
ns
t
PLH
2.0
9.5
1.5
10.5
ns
t
PHL
2.5
10.5
2.0
11.5
ns
t
PZH
2.0
8.0
1.5
9.0
ns
t
PZL
2.0
8.0
1.5
9.0
ns
t
PHZ
2.5
9.0
1.5
10.0
ns
t
PLZ
2.0
7.5
1.5
8.5
ns
C
IN
4.5
4.5
pF
Power Dissipation Capacitance
Typical @25
°
C,V
CC
=5.0 V
50
C
PD
pF
Figure 1. Switching Waveforms
Figure 2. Switching Waveforms
相關(guān)PDF資料
PDF描述
IN74ACT257D QUAD 2-INPUT DATA SELECTOR/MULTIPLEXER WITH 3-STATE OUTPUTS
IN74ACT257N QUAD 2-INPUT DATA SELECTOR/MULTIPLEXER WITH 3-STATE OUTPUTS
IN74ACT258 QUAD 2-INPUT DATA SELECTOR/MULTIPLEXER WITH 3-STATE OUTPUTS
IN74ACT258D QUAD 2-INPUT DATA SELECTOR/MULTIPLEXER WITH 3-STATE OUTPUTS
IN74ACT258N QUAD 2-INPUT DATA SELECTOR/MULTIPLEXER WITH 3-STATE OUTPUTS
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
IN74ACT257D 制造商:IKSEMICON 制造商全稱:IK Semicon Co., Ltd 功能描述:Quad 2-Input Data Selector/Multiplexer with 3-State Outputs High-Speed Silicon-Gate CMOS
IN74ACT257N 制造商:INTEGRAL 制造商全稱:INTEGRAL 功能描述:QUAD 2-INPUT DATA SELECTOR/MULTIPLEXER WITH 3-STATE OUTPUTS
IN74ACT258 制造商:INTEGRAL 制造商全稱:INTEGRAL 功能描述:QUAD 2-INPUT DATA SELECTOR/MULTIPLEXER WITH 3-STATE OUTPUTS
IN74ACT258D 制造商:INTEGRAL 制造商全稱:INTEGRAL 功能描述:QUAD 2-INPUT DATA SELECTOR/MULTIPLEXER WITH 3-STATE OUTPUTS
IN74ACT258N 制造商:INTEGRAL 制造商全稱:INTEGRAL 功能描述:QUAD 2-INPUT DATA SELECTOR/MULTIPLEXER WITH 3-STATE OUTPUTS