參數(shù)資料
型號： SN74ALVC16240
廠商： Texas Instruments, Inc.
英文描述： 16-Bit Buffers/Drivers With 3-State Outputs(16位緩沖器/驅(qū)動器(三態(tài)輸出))
中文描述： 16位緩沖器/驅(qū)動器與3態(tài)輸出（16位緩沖器/驅(qū)動器（三態(tài)輸出））
文件頁數(shù)： 1/5頁
文件大?。?/td> 96K
代理商： SN74ALVC16240
SN74ALVC16240
16-BIT BUFFER/DRIVER
WITH 3-STATE OUTPUTS
SCAS415 – JANUARY 1993 – REVISED MARCH 1994
Copyright
1994, Texas Instruments Incorporated
9–3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
Member of the Texas Instruments
Widebus
Family
EPIC
(Enhanced-Performance Implanted
CMOS) Submicron Process
Designed to Facilitate Incident-Wave
Switching for Line Impedances of 50
or Greater
Typical V
OLP
(Output Ground Bounce)
< 0.8 V at V
CC
= 3.3 V, T
A
= 25
°
C
Typical V
OHV
(Output V
OH
Undershoot)
> 2 V at V
CC
= 3.3 V, T
A
= 25
°
C
Bus-Hold On Data Inputs Eliminates the
Need for External Pullup/Pulldown
Resistors
Package Options Include Plastic 300-mil
Shrink Small-Outline (DL) and Thin Shrink
Small-Outline (DGG) Packages
description
This 16-bit buffer/driver is designed for 2.7-V to
3.6-V V
CC
operation.
The SN74ALVC16240 is designed specifically to
improve both the performance and density of
3-state memory address drivers, clock drivers,
and bus-oriented receivers and transmitters.
The device can be used as four 4-bit buffers, two
8-bit buffers, or one 16-bit buffer. It provides
inverting outputs and symmetrical OE (active-low
output-enable) inputs.
The SN74ALVC16240 is available in TI’s shrink small-outline (DL) and thin shrink small-outline (DGG)
packages, which provide twice the I/O pin count and functionality of standard small-outline packages in the same
printed-circuit-board area.
The SN74ALVC16240 is characterized for operation from –40
°
C to 85
°
C.
FUNCTION TABLE
(each 4-bit buffer)
INPUTS
OUTPUT
Y
OE
L
A
H
L
L
L
H
H
X
Z
DGG OR DL PACKAGE
(TOP VIEW)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
1OE
1Y1
1Y2
GND
1Y3
1Y4
V
CC
2Y1
2Y2
GND
2Y3
2Y4
3Y1
3Y2
GND
3Y3
3Y4
V
CC
4Y1
4Y2
GND
4Y3
4Y4
4OE
2OE
1A1
1A2
GND
1A3
1A4
V
CC
2A1
2A2
GND
2A3
2A4
3A1
3A2
GND
3A3
3A4
V
CC
4A1
4A2
GND
4A3
4A4
3OE
PRODUCT PREVIEW information concerns products in the formative or
design phase of development. Characteristic data and other
specifications are design goals. Texas Instruments reserves the right to
change or discontinue these products without notice.
EPIC and Widebus are trademarks of Texas Instruments Incorporated.
P
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