參數(shù)資料
型號: 933768950602
廠商: NXP SEMICONDUCTORS
元件分類: 總線收發(fā)器
英文描述: F/FAST SERIES, OCTAL 1-BIT DRIVER, INVERTED OUTPUT, PDIP20
封裝: 0.300 INCH, PLASTIC, SOT-146-1, DIP-20
文件頁數(shù): 4/10頁
文件大?。?/td> 79K
代理商: 933768950602
Philips Semiconductors
Product specification
74F1240
Octal inverter buffer (3-State)
2000 Jun 30
3
PIN CONFIGURATION
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
SF00320
OEa
Ia0
Yb0
Ia1
Yb1
Ia2
Yb2
Ia3
Yb3
GND
VCC
OEb
Ya0
Ib0
Ya1
Ib1
Ya2
Ib2
Ya3
Ib3
LOGIC SYMBOL
VCC = Pin 20
GND = Pin 10
SF00321
1
19
OEa
OEb
2
4
6
8
17
15
13
11
18
16
14
12
3579
Ia0
Ia1
Ia2
Ia3
Ib0
Ib1
Ib2 Ib3
Ya0 Ya1 Ya2 Ya3 Yb0 Yb1 Yb2 Yb3
IEC/IEEE SYMBOL
2
1
EN1
1
2
SF01367
19
4
6
8
17
15
13
11
EN2
9
7
5
3
12
14
16
18
LOGIC DIAGRAM
Ia0
218
Ya0
Ia1
416
Ya1
Ia2
614
Ya2
Ia3
812
Ya3
OEa
1
Ib0
17
3
Yb0
Ib1
15
5
Yb1
Ib2
13
7
Yb2
Ib3
11
9
Yb3
OEb
19
SF01369
FUNCTION TABLE
INPUTS
OUTPUTS
OEa
Ia
OEb
Ib
Ya
Yb
L
H
L
H
L
H
L
H
X
H
X
Z
H = High voltage level
L
= Low voltage level
X = Don’t care
Z = High impedance “off” state
相關(guān)PDF資料
PDF描述
933811660623 F/FAST SERIES, OCTAL 1-BIT DRIVER, INVERTED OUTPUT, PDSO20
933769260602 F/FAST SERIES, DUAL 6-INPUT AND-OR-INVERT GATE, PDIP14
933784180602 F/FAST SERIES, DUAL 6-INPUT AND-OR-INVERT GATE, PDSO14
933769310602 F/FAST SERIES, OCTAL 1-BIT DRIVER, TRUE OUTPUT, PDIP20
933784270602 F/FAST SERIES, OCTAL 1-BIT DRIVER, TRUE OUTPUT, PDSO20
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