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8-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & 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.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
296-51632-1-ND
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DigiKey | IC XPNDR 400KHZ I2C 16SOIC Min Qty: 1 Lead time: 6 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) | Temporarily Out of Stock |
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$0.5908 / $1.5200 | Buy Now |
DISTI #
595-TCA9554DWR
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Mouser Electronics | Interface - I/O Expanders 8-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers 16-SOIC -40 to 85 RoHS: Compliant | 1515 |
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$0.5900 / $1.5100 | Buy Now |
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Ameya Holding Limited | 54735 |
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RFQ |
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TCA9554DWR
Texas Instruments
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Datasheet
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TCA9554DWR
Texas Instruments
8-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & 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 | SOP, | |
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 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) | NOT SPECIFIED | |
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 TCA9554DWR. 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 TCA9554DWR, 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 | Description | Manufacturer | Compare |
---|---|---|---|
PCF8574T | 8 I/O, PIA-GENERAL PURPOSE, PDSO16, 7.50 MM, PLASTIC, MS-013, SOT-162-1, SO-16 | NXP Semiconductors | TCA9554DWR vs PCF8574T |
PCA9534DBT | 8 I/O, PIA-GENERAL PURPOSE, PDSO16, PLASTIC, SSOP-16 | Texas Instruments | TCA9554DWR vs PCA9534DBT |
PCAL9538APWJ | PCAL9538A - Low-voltage 8-bit I²C-bus and SMBus low power I/O port with interrupt, reset and Agile I/O TSSOP 16-Pin | NXP Semiconductors | TCA9554DWR vs PCAL9538APWJ |
PCF8574ADGVRE4 | Remote 8-Bit I/O Expander for I2C-Bus 20-TVSOP -40 to 85 | Texas Instruments | TCA9554DWR vs PCF8574ADGVRE4 |
MCP23S09T-E/SO | 8 I/O, PIA-GENERAL PURPOSE, PDSO18, 7.50 MM, LEAD FREE, PLASTIC, SOIC-18 | Microchip Technology Inc | TCA9554DWR vs MCP23S09T-E/SO |
PCF8574PWE4 | 8 I/O, PIA-GENERAL PURPOSE, PDSO20, GREEN, PLASTIC, TSSOP-20 | Texas Instruments | TCA9554DWR vs PCF8574PWE4 |
PCF8574DWRE4 | 8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 16-SOIC -40 to 85 | Texas Instruments | TCA9554DWR vs PCF8574DWRE4 |
MAX7329AWE | Parallel I/O Port, 8-Bit, 8 I/O, BICMOS, PDSO16, 0.300 INCH, MS013AA, SOIC-16 | Maxim Integrated Products | TCA9554DWR vs MAX7329AWE |
933851660118 | IC 8 I/O, PIA-GENERAL PURPOSE, PDSO16, 7.50 MM, LEAD FREE, PLASTIC, MS-013, SOT-162-1, SO-16, Parallel IO Port | NXP Semiconductors | TCA9554DWR vs 933851660118 |
PCF8574T,118 | PCF8574; PCF8574A - Remote 8-bit I/O expander for I²C‑bus with interrupt SOP 16-Pin | NXP Semiconductors | TCA9554DWR vs PCF8574T,118 |