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8-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, & config registers 16-SOIC -40 to 85
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
TCA9534ADWR by Texas Instruments is a Parallel IO Port.
Parallel IO Ports are under the broader part category of Microcontrollers and Processors.
Microcontrollers (MCUs) are small, low-power integrated circuits used to control embedded systems. Microcontrollers are primarily used to automate and control devices. Read more about Microcontrollers and Processors on our Microcontrollers and Processors part category page.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
296-49932-1-ND
|
DigiKey | IC XPNDR 400KHZ I2C 16SOIC Min Qty: 1 Lead time: 12 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
3240 In Stock |
|
$0.6067 / $1.3100 | Buy Now |
DISTI #
595-TCA9534ADWR
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Mouser Electronics | Interface - I/O Expanders 8-bit 1.65- to 5.5-V I2C/SMBus I/O expan A 595-TCA9534ADWT RoHS: Compliant | 1003 |
|
$0.5970 / $1.3100 | Buy Now |
DISTI #
V72:2272_16714455
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Arrow Electronics | I2C/SMBus Interface 100kHz/400kHz 5.5V 16-Pin SOIC T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 12 Weeks Date Code: 2238 Container: Cut Strips | Americas - 1832 |
|
$0.5835 / $0.6430 | Buy Now |
DISTI #
65213288
|
Verical | I2C/SMBus Interface 100kHz/400kHz 5.5V 16-Pin SOIC T/R RoHS: Compliant Min Qty: 11 Package Multiple: 1 Date Code: 2238 | Americas - 1832 |
|
$0.5835 / $0.6331 | Buy Now |
DISTI #
TCA9534ADWR
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TME | IC: interface, I/O expander, 1.65÷5.5VDC, I2C,SMBus, SMD, SOIC16 Min Qty: 1 | 0 |
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$0.7600 / $1.3700 | RFQ |
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TCA9534ADWR
Texas Instruments
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Datasheet
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TCA9534ADWR
Texas Instruments
8-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, & config registers 16-SOIC -40 to 85
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Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Package Description | SOIC-16 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
Date Of Intro | 2016-11-23 | |
Samacsys Manufacturer | Texas Instruments | |
Address Bus Width | 8 | |
Clock Frequency-Max | 0.4 MHz | |
External Data Bus Width | ||
JESD-30 Code | R-PDSO-G16 | |
JESD-609 Code | e4 | |
Length | 10.3 mm | |
Moisture Sensitivity Level | 1 | |
Number of Bits | 8 | |
Number of I/O Lines | 8 | |
Number of Ports | 1 | |
Number of Terminals | 16 | |
Operating Temperature-Max | 85 °C | |
Operating Temperature-Min | -40 °C | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | SOP | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE | |
Peak Reflow Temperature (Cel) | 260 | |
Seated Height-Max | 2.65 mm | |
Supply Current-Max | 0.04 mA | |
Supply Voltage-Max | 5.5 V | |
Supply Voltage-Min | 1.65 V | |
Supply Voltage-Nom | 1.8 V | |
Surface Mount | YES | |
Technology | CMOS | |
Temperature Grade | INDUSTRIAL | |
Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
Terminal Form | GULL WING | |
Terminal Pitch | 1.27 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 7.5 mm | |
uPs/uCs/Peripheral ICs Type | PARALLEL IO PORT, GENERAL PURPOSE |
This table gives cross-reference parts and alternative options found for TCA9534ADWR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of TCA9534ADWR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
Part Number | Manufacturer | Composite Price | Description | Compare |
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TCA9534ADWT | Texas Instruments | $0.6428 | 8-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, & config registers 16-SOIC -40 to 85 | TCA9534ADWR vs TCA9534ADWT |
The TCA9534ADWR can support I2C bus frequencies up to 400 kHz.
To configure the TCA9534ADWR to operate in input mode, set the corresponding bit in the configuration register (Register 0x03) to 1. This will configure the pin as an input.
Yes, the TCA9534ADWR can be used as a level translator. It can translate voltage levels from 1.8V to 5V, making it suitable for use in systems with different voltage domains.
The TCA9534ADWR can be reset by pulling the RESET pin low for a minimum of 1 ms. This will reset the device to its default state.
The TCA9534ADWR can sink or source up to 25 mA of current per pin.