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SN54HC573A_08 PDF预览

SN54HC573A_08

更新时间: 2024-09-16 05:05:03
品牌 Logo 应用领域
德州仪器 - TI 锁存器输出元件
页数 文件大小 规格书
19页 741K
描述
OCTAL TRANSPARENT D-TYPE LATCHES WITH 3-STATE OUTPUTS

SN54HC573A_08 数据手册

 浏览型号SN54HC573A_08的Datasheet PDF文件第2页浏览型号SN54HC573A_08的Datasheet PDF文件第3页浏览型号SN54HC573A_08的Datasheet PDF文件第4页浏览型号SN54HC573A_08的Datasheet PDF文件第5页浏览型号SN54HC573A_08的Datasheet PDF文件第6页浏览型号SN54HC573A_08的Datasheet PDF文件第7页 
ꢀꢁ ꢂꢃ ꢄꢅ ꢂ ꢆꢇ ꢈ ꢉ ꢀꢁꢆ ꢃꢄ ꢅꢂ ꢆꢇ ꢈ  
ꢊ ꢅꢋꢈꢌ ꢋ ꢍꢈꢁꢀ ꢎꢈꢍꢏ ꢁꢋ ꢐꢑꢋ ꢒꢎ ꢏ ꢌꢈꢋꢅ ꢄ ꢏꢀ  
ꢓ ꢔꢋ ꢄ ꢇ ꢑꢀꢋꢈꢋ ꢏ ꢊ ꢕꢋ ꢎꢕ ꢋꢀ  
SCLS147E − DECEMBER 1982 − REVISED SEPTEMBER 2003  
D
D
D
Wide Operating Voltage Range of 2 V to 6 V  
D
Typical t = 21 ns  
pd  
High-Current 3-State Outputs Drive Bus  
Lines Directly or Up To 15 LSTTL Loads  
D
D
D
6-mA Output Drive at 5 V  
Low Input Current of 1 µA Max  
Bus-Structured Pinout  
Low Power Consumption, 80-µA Max I  
CC  
SN54HC573A . . . J OR W PACKAGE  
SN74HC573A . . . DB, DW, N, OR PW PACKAGE  
(TOP VIEW)  
SN54HC573A . . . FK PACKAGE  
(TOP VIEW)  
OE  
1D  
2D  
3D  
4D  
5D  
6D  
7D  
8D  
V
CC  
1Q  
2Q  
1
2
3
4
5
6
7
8
9
20  
19  
18  
3
2
1
20 19  
18  
2Q  
3Q  
4Q  
5Q  
6Q  
3D  
4D  
5D  
6D  
7D  
4
5
6
7
8
17  
16  
15  
14  
17 3Q  
16 4Q  
15 5Q  
14 6Q  
13 7Q  
12 8Q  
11 LE  
9 10 11 12 13  
GND 10  
description/ordering information  
These octal transparent D-type latches feature 3-state outputs designed specifically for driving highly capacitive  
or relatively low-impedance loads. They are particularly suitable for implementing buffer registers, I/O ports,  
bidirectional bus drivers, and working registers.  
While the latch-enable (LE) input is high, the Q outputs respond to the data (D) inputs. When LE is low, the  
outputs are latched to retain the data that was set up.  
A buffered output-enable (OE) input can be used to place the eight outputs in either a normal logic state (high  
or low logic levels) or the high-impedance state. In the high-impedance state, the outputs neither load nor drive  
the bus lines significantly. The high-impedance state and increased drive provide the capability to drive bus lines  
without interface or pullup components.  
ORDERING INFORMATION  
ORDERABLE  
PART NUMBER  
TOP-SIDE  
MARKING  
PACKAGE  
T
A
PDIP − N  
Tube of 25  
Tube of 40  
Reel of 2500  
Reel of 2000  
Reel of 2000  
Reel of 250  
Tube of 25  
Tube of 150  
Tube of 55  
SN74HC573AN  
SN74HC573AN  
SN74HC573ADW  
SN74HC573ADWR  
SN74HC573ADBR  
SN74HC573APWR  
SN74HC573APWT  
SNJ54HC573AJ  
SOIC − DW  
SSOP − DB  
HC573A  
HC573A  
−40°C to 85°C  
TSSOP − PW  
HC573A  
CDIP − J  
CFP − W  
LCCC − FK  
SNJ54HC573AJ  
SNJ54HC573AW  
SNJ54HC573AFK  
−55°C to 125°C  
SNJ54HC573AW  
SNJ54HC573AFK  
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design  
guidelines are available at www.ti.com/sc/package.  
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.  
Copyright 2003, Texas Instruments Incorporated  
ꢊ ꢗ ꢢ ꢚ ꢙꢥ ꢠꢟ ꢝꢞ ꢟꢙ ꢛꢢ ꢤꢖ ꢜꢗ ꢝ ꢝꢙ ꢬꢔ ꢌꢑ ꢎꢍ ꢭ ꢑꢇꢮꢂ ꢇꢂꢉ ꢜꢤꢤ ꢢꢜ ꢚ ꢜ ꢛꢡ ꢝꢡꢚ ꢞ ꢜ ꢚ ꢡ ꢝꢡ ꢞꢝꢡ ꢥ  
ꢝ ꢡ ꢞ ꢝꢖ ꢗꢫ ꢙꢘ ꢜ ꢤꢤ ꢢꢜ ꢚ ꢜ ꢛ ꢡ ꢝ ꢡ ꢚ ꢞ ꢦ  
ꢠ ꢗꢤ ꢡꢞꢞ ꢙ ꢝꢧꢡ ꢚ ꢩꢖ ꢞꢡ ꢗ ꢙꢝꢡ ꢥꢦ ꢊ ꢗ ꢜꢤ ꢤ ꢙ ꢝꢧꢡ ꢚ ꢢꢚ ꢙ ꢥꢠꢟ ꢝꢞ ꢉ ꢢꢚ ꢙ ꢥꢠꢟ ꢝꢖꢙ ꢗ  
ꢙꢟ  
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  

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