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SN74HC245PW 数据表(PDF) 1 Page - Texas Instruments

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部件名 SN74HC245PW
功能描述  Octal Bus Transceivers
Download  28 Pages
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制造商  TI1 [Texas Instruments]
网页  http://www.ti.com
标志 TI1 - Texas Instruments

SN74HC245PW 数据表(HTML) 1 Page - Texas Instruments

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SN54HC245, SN74HC245
SCLS131E – DECEMBER 1982 – REVISED SEPTEMBER 2015
SNx4HC245 Octal Bus Transceivers With 3-State Outputs
1 Features
3 Description
These octal bus transceivers are designed for
1
Wide Operating Voltage Range of 2 V to 6 V
asynchronous two-way communication between data
High-Current 3-State Outputs Drive Bus Lines
buses. The control-function implementation minimizes
Directly or Up to 15 LSTTL Loads
external timing requirements.
Low Power Consumption, 80-
μA Max ICC
The devices allow data transmission from the A bus
Typical tpd = 12 ns
to the B bus or from the B bus to the A bus,
±6-mA Output Drive at 5 V
depending on the logic level at the direction-control
(DIR) input. The output-enable (OE) input can be
Low Input Current of 1
μA Max
used to disable the device so that the buses are
On Products Compliant to MIL-PRF-38535,
effectively isolated.
All Parameters Are Tested Unless Otherwise
Noted. On All Other Products, Production
Device Information
Processing Does Not Necessarily Include Testing
PART NUMBER
PACKAGE
BODY SIZE (NOM)
of All Parameters.
SSOP (20)
7.20 mm × 5.30 mm
SOIC (20)
12.80 mm × 7.50 mm
2 Applications
SNx4HC245
PDIP (20)
24.33 mm × 6.35 mm
Servers
SOP (20)
12.60 mm × 5.30 mm
PCs and Notebooks
TSSOP (20)
6.50 mm × 4.40 mm
Network Switches
(1) For all available packages, see the orderable addendum at
the end of the data sheet.
Wearable Health and Fitness Devices
Telecom Infrastructures
Electronic Points of Sale
Logic Diagram (Positive Logic)
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.


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