參數(shù)資料
型號: 74F756
廠商: NXP Semiconductors N.V.
英文描述: Octal inverter buffer (open-collector)(八通道反相緩沖器(集電極開路))
中文描述: 八路逆變器緩沖(集電極開路)(八通道反相緩沖器(集電極開路))
文件頁數(shù): 4/12頁
文件大?。?/td> 88K
代理商: 74F756
Philips Semiconductors
Product specification
74F756/74F757/74F760
Buffers
1989 Nov 27
4
PIN CONFIGURATION for 74F757
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20 V
CC
SF01248
OEb
Ya0
Ib0
Ya1
Ib1
Ya2
Ib2
Ya3
Ib3
OEa
Ia0
Yb0
Ia1
Yb1
Ia2
Yb2
Ia3
Yb3
GND
LOGIC SYMBOL for 74F757
OEa
OEb
1
19
V
= Pin 20
GND = Pin 10
2
4
6
8
17 15 13
11
Ia0 Ia1 Ia2 Ia3 Ib0 Ib1 Ib2 Ib3
18 16 14 12
3
5
7
9
Ya0 Ya1 Ya2 Ya3 Yb0 Yb1 Yb2 Yb3
SF01250
IEC/IEEE SYMBOL for 74F757
1
2
SF01249
9
7
5
3
12
14
16
18
1
19
2
4
6
8
17
15
13
11
EN1
EN2
LOGIC DIAGRAM for 74F757
V
=
Pin 20
GND = Pin 10
2
4
6
8
1
18
16
14
12
Ia0
Ia1
Ia2
Ia3
OEa
Ya0
Ya1
Ya2
Ya3
17
15
13
11
19
3
5
7
9
Ib0
Ib1
Ib2
Ib3
OEb
Yb0
Yb1
Yb2
Yb3
SF01251
FUNCTION TABLE for 74F757
INPUTS
OUTPUTS
OEa
Ia
OEb
Ib
Ya
Yb
L
L
H
L
L
L
L
H
H
H
H
H
H
X
L
X
H (off)
H (off)
H =
L
X =
High voltage level
Low voltage level
Don’t care
=
相關(guān)PDF資料
PDF描述
74F760 Octal buffer (open-collector)(八通道緩沖器(集電極開路))
74F30244 Octal 30Ω line driver with enable,non-inverting (open collector)(帶使能30Ω的八線驅(qū)動器,同向(開啟集電極))
74F764-1 DRAM dual-ported controllers
74F764-1A DRAM dual-ported controllers
74F764-1N DRAM dual-ported controllers
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
74F756N 制造商:NXP Semiconductors 功能描述:Driver/Buffer Device, Dual, 4-Bit, 20 Pin, Plastic, DIP
74F757 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Octal inverter buffer open-collector
74F760 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Octal inverter buffer open-collector
74F760D 制造商:SIG 功能描述:
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