參數(shù)資料
型號(hào): 74LV240D
廠商: NXP SEMICONDUCTORS
元件分類: 通用總線功能
英文描述: Octal buffer/line driver; inverting 3-State
中文描述: LV/LV-A/LVX/H SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, PDSO20
文件頁(yè)數(shù): 3/12頁(yè)
文件大小: 115K
代理商: 74LV240D
Philips Semiconductors
Product specification
74LV240
Octal buffer/line driver; inverting (3-State)
1998 May 20
3
PIN DESCRIPTION
PIN
NUMBER
SYMBOL
FUNCTION
1
1OE
Output enable input (active LOW)
2, 4, 6, 8
1A
0
to 1A
3
2Y
0
to 2Y
3
GND
Data inputs
3, 5, 7, 9
Bus outputs
10
Ground (0 V)
17, 15, 13, 11
2A
0
to 2A
3
1Y
0
to 1Y
3
2OE
Data inputs
18, 16, 14, 12
Bus outputs
19
Output enable input (active LOW)
20
V
CC
Positive supply voltage
LOGIC SYMBOL (IEEE/IEC)
SV00611
18
16
14
12
2
4
6
8
EN
1
9
7
5
3
11
13
15
17
EN
19
FUNCTIONAL DIAGRAM
SV00610
2Y0 3
2Y1 5
2Y2 7
2Y3 9
2A0
17
2A1
15
2A2
13
2A3
11
2OE
19
1Y0 18
1Y1 16
1Y2 14
1Y3 12
1A0
2
1A1
4
1A2
6
1A3
8
1OE
1
FUNCTION TABLE
INPUTS
OUTPUT
nOE
nA
n
L
nY
n
H
L
L
H
L
H
X
Z
NOTES:
H =
L
=
X =
Z
=
HIGH voltage level
LOW voltage level
don’t care
high impedance OFF-state
相關(guān)PDF資料
PDF描述
74LV240DB Octal buffer/line driver; inverting 3-State
74LV240N Octal buffer/line driver; inverting 3-State
74LV240PW Octal buffer/line driver; inverting 3-State
74LV240PWDH Octal buffer/line driver; inverting 3-State
74LV241 Octal buffer/line driver; (3-State)(八緩沖器/線驅(qū)動(dòng)器(三態(tài)))
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
74LV240DB 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Octal buffer/line driver; inverting 3-State
74LV240DB-T 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Dual 4-Bit Inverting Buffer/Driver
74LV240D-T 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Dual 4-Bit Inverting Buffer/Driver
74LV240N 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Octal buffer/line driver; inverting 3-State
74LV240PW 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Octal buffer/line driver; inverting 3-State