参数资料
型号: SN54LVTH541
厂商: Texas Instruments, Inc.
英文描述: Octal Buffers/Drivers With 3-State Outputs(八缓冲器/驱动器(三态输出))
中文描述: 八路缓冲器/驱动器与3态输出(八缓冲器/驱动器(三态输出))
文件页数: 1/7页
文件大小: 156K
代理商: SN54LVTH541
SN54LVTH541, SN74LVTH541
OCTAL BUFFERS/DRIVERS
WITH 3-STATE OUTPUTS
SCBS682 – MARCH 1997
1
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
State-of-the-Art Advanced BiCMOS
Technology (ABT) Design for 3.3-V
Operation and Low-Static Power
Dissipation
High-Impedance State During Power Up
and Power Down
Bus Hold on Data Inputs Eliminates the
Need for External Pullup/Pulldown
Resistors
Support Mixed-Mode Signal Operation
(5-V Input and Output Voltages With
3.3-V V
CC
)
Support Unregulated Battery Operation
Down to 2.7 V
Typical V
OLP
(Output Ground Bounce)
< 0.8 V at V
CC
= 3.3 V, T
A
= 25
°
C
Power Off Disables Inputs/Outputs,
Permitting Live Insertion
ESD Protection Exceeds 2000 V Per
MIL-STD-883, Method 3015; Exceeds 200 V
Using Machine Model (C = 200 pF, R = 0)
Latch-Up Performance Exceeds 500 mA Per
JESD 17
Package Options Include Plastic
Small-Outline (DW), Shrink Small-Outline
(DB), Thin Shrink Small-Outline (PW), and
Thin Very Small-Outline (DGV) Packages,
Ceramic Chip Carriers (FK), Ceramic Flat
(W) Package, and Ceramic (J) DIPs
description
These octal buffers/drivers are designed specifically for low-voltage (3.3-V) V
CC
operation, but with the
capability to provide a TTL interface to a 5-V system environment.
The ’LVTH541 are ideal for driving bus lines or buffer memory address registers. These devices feature inputs
and outputs on opposite sides of the package that facilitate printed circuit board layout.
The 3-state control gate is a 2-input AND gate with active-low inputs so that if either output-enable (OE1 or OE2)
input is high, all outputs are in the high-impedance state.
Active bus-hold circuitry is provided to hold unused or floating data inputs at a valid logic level.
When V
CC
is between 0 and 1.5 V, the device is in the high-impedance state during power up or power down.
However, to ensure the high-impedance state above 1.5 V, OE should be tied to V
CC
through a pullup resistor;
the minimum value of the resistor is determined by the current-sinking capability of the driver.
The SN54LVTH541 is characterized for operation over the full military temperature range of –55
°
C to 125
°
C.
The SN74LVTH541 is characterized for operation from –40
°
C to 85
°
C.
Copyright
1997, Texas Instruments Incorporated
UNLESS OTHERWISE NOTED this document contains PRODUCTION
DATA information 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.
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
OE1
A1
A2
A3
A4
A5
A6
A7
A8
GND
V
CC
OE2
Y1
Y2
Y3
Y4
Y5
Y6
Y7
Y8
SN54LVTH541 . . . J OR W PACKAGE
SN74LVTH541 . . . DB, DGV, DW, OR PW PACKAGE
(TOP VIEW)
3
2
1 20 19
9 10 11 12 13
4
5
6
7
8
18
17
16
15
14
Y1
Y2
Y3
Y4
Y5
A3
A4
A5
A6
A7
SN54LVTH541 . . . FK PACKAGE
(TOP VIEW)
A
A
O
Y
Y
O
A
G
Y
V
C
相关PDF资料
PDF描述
SN54LVTH573FK Shift Register 3-State; Package: TSSOP-16; No of Pins: 16; Container: Tape and Reel; Qty per Container: 2500
SN54LVTH573J 3.3-V ABT OCTAL TRANSPARENT D-TYPE LATCHES WITH 3-STATE OUTPUTS
SN54LVTH573W Shift Register 3-State; Package: SOEIAJ-16; No of Pins: 16; Container: Tape and Reel; Qty per Container: 2000
SN74LVTH573DB 3.3-V ABT OCTAL TRANSPARENT D-TYPE LATCHES WITH 3-STATE OUTPUTS
SN74LVTH573GQNR 3.3V ABT OCTAL TRANSPARENT D TYPE LATCHES WITH 3 STATE OUTPUTS
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