參數(shù)資料
型號: 74LCX540WMX
廠商: Fairchild Semiconductor
文件頁數(shù): 7/14頁
文件大?。?/td> 0K
描述: IC INVERTER 8-INPUT 20SOIC
標(biāo)準包裝: 1,000
系列: 74LCX
邏輯類型: 逆變器,緩沖器
電路數(shù): 1
輸入數(shù): 8
特點: 三態(tài)
電源電壓: 2 V ~ 3.6 V
電流 - 靜態(tài)(最大值): 10µA
輸出電流高,低: 24mA,24mA
邏輯電平 - 低: 0.7 V ~ 0.8 V
邏輯電平 - 高: 1.7 V ~ 2 V
額定電壓和最大 CL 時的最大傳播延遲: 6.5ns @ 3.3V,50pF
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
供應(yīng)商設(shè)備封裝: 20-SOIC
封裝/外殼: 20-SOIC(0.295",7.50mm 寬)
包裝: 帶卷 (TR)
1995 Fairchild Semiconductor Corporation
www.fairchildsemi.com
74LCX540 Rev. 1.7.1
2
74LCX540
Lo
w
V
olta
g
e
Octal
Buff
er/Line
Driver
with
5V
T
olerant
Inputs
and
Outputs
Connection Diagrams
Pin Assignments for
SOIC, SOP, SSOP, TSSOP
Pad Assignment for DQFN
(Top View)
Pin Descriptions
Logic Symbol
IEEE/IEC
Truth Table
H
= HIGH Voltage Level
L
= LOW Voltage Level
X
= Immaterial
Z
= High Impedance
Pin Names
Description
OE1, OE2
3-STATE Output Enable Inputs
I0–I7
Inputs
O0–O7
Outputs
I1
I2
I3
I4
I5
I6
I7
GND
I0
O0
O1
O2
O3
O4
O5
O6
O7
OE2
VCC
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
OE1
I1
I2
I3
I4
I5
I6
I7
GND
I0
O0
O1
O2
O3
O4
O5
O6
O7
OE2
VCC
120
2
3
4
5
6
7
8
9
10
11
19
18
17
16
15
14
13
12
OE1
Inputs
Outputs
OE1
OE2
IOn
L
LHL
HX
X
Z
XHX
Z
LLL
H
O0
OE1
OE2
EN
&
I0
O1
I1
O2
I2
O3
I3
O4
I4
O5
I5
O6
I6
O7
I7
(Bottom View)
DAP
No Connect
Note: DAP (Die Attach Pad)
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