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SN74ALVC164245KR PDF预览

SN74ALVC164245KR

更新时间： 2024-11-05 21:55:03
品牌 Logo 应用领域
德州仪器 - TI /
页数 文件大小 规格书
15页 327K
描述
16-BIT 2.5-V 3.3-V 3.3V TO 5-V LEVEL-SHIFTING TRANSCEIVER

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SN74ALVC164245KR 数据手册

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SCAS416L − MARCH 1994 − REVISED FEBRUARY 2004  
DGG OR DL PACKAGE  
(TOP VIEW)  
D
Member of the Texas Instruments  
WidebusFamily  
D
D
D
Max t of 5.8 ns at 3.3 V  
pd  
24-mA Output Drive at 3.3 V  
1DIR  
1B1  
1B2  
GND  
1B3  
1B4  
1
48 1OE  
47 1A1  
46 1A2  
45 GND  
2
Latch-Up Performance Exceeds 250 mA Per  
JESD 17  
3
4
5
44  
1A3  
6
43 1A4  
description/ordering information  
7
42  
41  
40  
39  
38  
37  
36  
35  
34  
33  
32  
31  
30  
29  
28  
27  
26  
25  
(3.3 V, 5 V) V  
V
(2.5 V, 3.3 V)  
CCA  
CCB  
1B5  
8
This 16-bit (dual-octal) noninverting bus  
transceiver contains two separate supply rails.  
1A5  
1A6  
GND  
1A7  
1A8  
2A1  
2A2  
GND  
2A3  
2A4  
9
1B6  
B port has V  
and 5 V. A port has V  
, which is set to operate at 3.3 V  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
GND  
1B7  
1B8  
2B1  
2B2  
GND  
2B3  
2B4  
CCB  
, which is set to operate  
CCA  
at 2.5 V and 3.3 V. This allows for translation from  
a 2.5-V to a 3.3-V environment, and vice versa, or  
from a 3.3-V to a 5-V environment, and vice versa.  
The SN74ALVC164245 is designed for  
asynchronous communication between data  
buses.  
(3.3 V, 5 V) V  
V
(2.5 V, 3.3 V)  
CCB  
2B5  
CCA  
To ensure the high-impedance state during power  
up or power down, the output-enable (OE) input  
2A5  
2A6  
GND  
2A7  
2A8  
2OE  
2B6  
GND  
2B7  
2B8  
2DIR  
should be tied to V  
through a pullup resistor; the  
CC  
minimum value of the resistor is determined by the  
current-sinking capability of the driver.  
ORDERING INFORMATION  
ORDERABLE  
PART NUMBER  
TOP-SIDE  
MARKING  
†
PACKAGE  
T
A
Tube of 25  
SN74ALVC164245DL  
SSOP − DL  
ALVC164245  
ALVC164245  
VC4245  
Reel of 1000  
Reel of 2000  
Reel of 250  
SN74ALVC164245DLR  
SN74ALVC164245DGGR  
SN74ALVC164245DGGT  
SN74ALVC164245KR  
74ALVC164245ZQLR  
−40°C to 85°C TSSOP − DGG  
VFBGA − GQL  
Reel of 1000  
VFBGA − ZQL (Pb-free)  
†
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are  
available at www.ti.com/sc/package.  
FUNCTION TABLE  
(each 8-bit section)  
INPUTS  
OPERATION  
OE  
L
DIR  
L
B data to A bus  
A data to B bus  
Isolation  
L
H
H
X
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.  
Widebus is a trademark of Texas Instruments.  
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Copyright 2004, Texas Instruments Incorporated  
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1
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265  
1234567...15

中文翻译

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SN74ALVC164245KR 替代型号

型号 品牌 替代类型 描述 数据表
SN74ALVC164245DGGT TI

功能相似

 16-BIT 2.5-V 3.3-V 3.3V TO 5-V LEVEL-SHIFTING TRANSCEIVER
SN74ALVC164245DGGR TI

功能相似

 16-BIT 2.5-V 3.3-V 3.3V TO 5-V LEVEL-SHIFTING TRANSCEIVER
74ALVC164245ZQLR TI

功能相似

 16-BIT 2.5-V 3.3-V 3.3V TO 5-V LEVEL-SHIFTING TRANSCEIVER

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