參數(shù)資料
型號: 74LV257
廠商: NXP Semiconductors N.V.
英文描述: Quad 2-input multiplexer 3-State
中文描述: 四2輸入復(fù)用器三態(tài)
文件頁數(shù): 7/12頁
文件大?。?/td> 114K
代理商: 74LV257
Philips Semiconductors
Product specification
74LV257
Quad 2-input multiplexer (3-State)
1998 May 20
7
TEST CIRCUIT
PULSE
GENERATOR
R
T
V
I
D.U.T.
V
O
C
L
R
L
= 1K
V
CC
Test Circuit for switching times
DEFINITIONS
R
T
= Termination resistance should be equal to Z
OUT
of pulse generators.
R
L
= Load resistor
C
L
= Load capacitance includes jig and probe capacitance
V
CC
V
I
< 2.7V
V
CC
TEST
t
PLH/
t
PHL
2.7V
2.7–3.6V
SV00776
50pF
Figure 3. Load circuitry for switching times.
相關(guān)PDF資料
PDF描述
74LV257D Quad 2-input multiplexer 3-State
74LV257N Quad 2-input multiplexer 3-State
74LV257PW Quad 2-input multiplexer 3-State
74LV257PWDH Quad 2-input multiplexer 3-State
74LV257DB Quad 2-input multiplexer 3-State
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
74LV257D 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Quad 2-input multiplexer 3-State
74LV257DB 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Quad 2-input multiplexer 3-State
74LV257DB-T 制造商:未知廠家 制造商全稱:未知廠家 功能描述:2-Input Digital Multiplexer
74LV257D-T 制造商:未知廠家 制造商全稱:未知廠家 功能描述:2-Input Digital Multiplexer
74LV257N 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Quad 2-input multiplexer 3-State