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74ACT11244PW Datasheet(Hoja de datos) 1 Page - Texas Instruments

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No. de Pieza. 74ACT11244PW
Descripción  OCTAL BUFFER/LINE DRIVER WITH 3-STATE OUTPUTS
Descarga  14 Pages
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Fabricante  TI [Texas Instruments]
Página de inicio  http://www.ti.com
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74ACT11244
OCTAL BUFFER/LINE DRIVER
WITH 3-STATE OUTPUTS
SCAS006C − AUGUST 1987 − REVISED APRIL 1996
1
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
D 3-State Outputs Drive Bus Lines or Buffer
Memory Address Registers
D Inputs Are TTL-Voltage Compatible
D Flow-Through Architecture Optimizes
PCB Layout
D Center-Pin V
CC and GND Configurations to
Minimize High-Speed Switching Noise
D EPICt (Enhanced-Performance Implanted
CMOS) 1-
mm Process
D 500-mA Typical Latch-Up Immunity at
125
°C
D Package Options Include Plastic
Small-Outline (DW), Shrink Small-Outline
(DB), and Thin Shrink Small-Outline (PW)
Packages, and Standard Plastic 300-mil
DIPs (NT)
description
ThIs octal buffer or line driver is designed specifically to improve both the performance and density of 3-state
memory address drivers, clock drivers, and bus-oriented receivers and transmitters. Together with the
’ACT11240, this device provides the choice of various combinations of inverting and noninverting outputs.
The 74ACT11244 is characterized for operation from −40
°C to 85°C.
FUNCTION TABLE
OUTPUT
ENABLE
DATA
INPUT
OUTPUT
Y
1OE, 2OE
INPUT
A
Y
H
X
Z
L
L
L
L
H
H
logic symbol
1OE
20
23
1A1
22
1A2
21
1A3
20
1A4
EN
24
1Y1
1
1Y2
2
1Y3
3
1Y4
4
2OE
17
2A1
16
2A2
15
2A3
14
2A4
EN
13
2Y1
9
2Y2
10
2Y3
11
2Y4
12
This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12.
Copyright
© 1996, Texas Instruments Incorporated
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
EPIC is a trademark of Texas Instruments Incorporated.
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9
10
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12
24
23
22
21
20
19
18
17
16
15
14
13
1Y1
1Y2
1Y3
1Y4
GND
GND
GND
GND
2Y1
2Y2
2Y3
2Y4
1OE
1A1
1A2
1A3
1A4
VCC
VCC
2A1
2A2
2A3
2A4
2OE
DB, DW, NT, OR PW PACKAGE
(TOP VIEW)




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