参数资料
型号: SN74CBTR3253DBR
厂商: TEXAS INSTRUMENTS INC
元件分类: 编、解码器及复用、解复用
英文描述: CBT/FST/QS/5C/B SERIES, DUAL 1 LINE TO 4 LINE MULTIPLEXER AND DEMUX/DECODER, TRUE OUTPUT, PDSO16
封装: PLASTIC, SSOP-16
文件页数: 1/4页
文件大小: 279K
代理商: SN74CBTR3253DBR
SN74CBTR3253
DUAL 1-OF-4 FET MULTIPLEXER/DEMULTIPLEXER
SCDS081 – JULY 1998
3–35
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
D Functionally Equivalent to QS3253
D 25- Switch Connection Between Two
Ports
D TTL-Compatible Input Levels
D Package Options Include Plastic
Small-Outline (D), Shrink Small-Outline
(DB, DBQ), Thin Very Small-Outline (DGV),
and Thin Shrink Small-Outline (PW)
Packages
description
The SN74CBTR3253 is a dual 1-of-4 high-speed TTL-compatible FET multiplexer/demultiplexer. The low
on-state resistance of the switch allows connections to be made with minimal propagation delay.
1OE, 2OE, S0, and S1 select the appropriate B output for the A-input data.
The device has equivalent 25-
series resistors to reduce signal-reflection noise. This eliminates the need for
external terminating resistors.
The SN74CBTR3253 is characterized for operation from –40
°C to 85°C.
FUNCTION TABLE
(each multiplexer/demultiplexer)
INPUTS
OE
S1
S0
FUNCTION
L
A port = B1 port
L
H
A port = B2 port
L
H
L
A port = B3 port
L
H
A port = B4 port
H
X
Disconnect
PRODUCT
PREVIEW
Copyright
1998, Texas Instruments Incorporated
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.
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
1OE
S1
1B4
1B3
1B2
1B1
1A
GND
VCC
2OE
S0
2B4
2B3
2B2
2B1
2A
D, DB, DBQ, DGV, OR PW PACKAGE
(TOP VIEW)
相关PDF资料
PDF描述
SN74CBTR3253DR CBT/FST/QS/5C/B SERIES, DUAL 1 LINE TO 4 LINE MULTIPLEXER AND DEMUX/DECODER, TRUE OUTPUT, PDSO16
SN74CBTR3253DBQR CBT/FST/QS/5C/B SERIES, DUAL 1 LINE TO 4 LINE MULTIPLEXER AND DEMUX/DECODER, TRUE OUTPUT, PDSO16
SN74CBTR3383DWR CBT/FST/QS/5C/B SERIES, 10-BIT EXCHANGER, TRUE OUTPUT, PDSO24
SN74CBTR3383DBQR CBT/FST/QS/5C/B SERIES, 10-BIT EXCHANGER, TRUE OUTPUT, PDSO24
SN74CBTR3384DGVR CBT/FST/QS/5C/B SERIES, 10-BIT DRIVER, TRUE OUTPUT, PDSO24
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