Texas Instruments PCA9557PW I/O Expanders 16Terminations DUAL 400kHz
PCA9557PW
2502-501-PCA9557PW
16-TSSOP (0.173, 4.40mm Width)
RoHS Compliant
Interface: I2C, SMBus,Packaging: Tube,Voltage - Supply: 2.3V~5.5V,Output Type: Open Drain, Push-Pull
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PCA9557PW Tech Specifications
Texas Instruments PCA9557PW technical specifications, attributes, parameters and parts with similar specifications to Silicon Labs SI1084-A-GM.
| Product Attribute | Attribute Value | |
|---|---|---|
| Category | Interface - I/O Expanders | |
| Manufacturer | Texas Instruments | |
| Lifecycle Status | ACTIVE (Last Updated: 2 days ago) | |
| Factory Lead Time | 6 Weeks | |
| Mounting Type | Surface Mount | |
| Package / Case | 16-TSSOP (0.173, 4.40mm Width) | |
| Surface Mount | YES | |
| Number of Pins | 16Pins | |
| Weight | 61.887009mg | |
| Number of I/Os | 8I/Os | |
| Operating Temperature | -40°C~85°C | |
| Packaging | Tube | |
| JESD-609 Code | e4 | |
| Pbfree Code | yes | |
| Part Status | Active | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| Number of Terminations | 16Terminations | |
| Termination | SMD/SMT | |
| ECCN Code | EAR99 | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Voltage - Supply | 2.3V~5.5V | |
| Terminal Position | DUAL |
| Product Attribute | Attribute Value | |
|---|---|---|
| Terminal Form | GULL WING | |
| Peak Reflow Temperature (Cel) | 260 | |
| Supply Voltage | 2.5V | |
| Base Part Number | CA9557 | |
| Pin Count | 16 | |
| Output Type | Open Drain, Push-Pull | |
| Power Supplies | 2.5/5V | |
| Interface | I2C, SMBus | |
| Number of Ports | 1Port | |
| Number of Bits | 8Bits | |
| Clock Frequency | 400kHz | |
| Supply Current-Max | 0.025mA | |
| Interrupt Output | No | |
| Current - Output Source/Sink | 10mA 25mA | |
| Features | POR | |
| Height | 1.2mm | |
| Length | 5mm | |
| Width | 4.4mm | |
| Thickness | 1mm | |
| REACH SVHC | No SVHC | |
| RoHS Status | ROHS3 Compliant | |
| Lead Free | Lead Free |
PCA9557PW Documents
Download datasheets and manufacturer documentation for PCA9557PW
Datasheets
PCA9557PW-Texas-Instruments-datasheet-27308513.pdf PCA9557PW-Texas-Instruments-datasheet-149902.pdf PCA9557PW-Texas-Instruments-datasheet-5393850.pdfPCN Packaging
Reel 10/Jul/2018PCN Design/Specification
Datasheet Update 25/Jun/2014
Others include "PCA95" parts
The following parts include 'PCA95'
| Part # | Manufacturer | Package | Availability |
|---|---|---|---|
| PCA9557PW | Texas Instruments | 16-TSSOP (0.173, 4.40mm Width) | 17 |
| PCA9557PWR | Texas Instruments | 16-TSSOP (0.173, 4.40mm Width) | 2000 |
| PCA9557PWT | Texas Instruments | 16-TSSOP (0.173, 4.40mm Width) | 12000 |
| PCA9557PWRG4 | Texas Instruments | TSSOP |
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Alternate Products
| Part # | Manufacturer | Description | Package | RoHS | |
|---|---|---|---|---|---|
 | PCA9557PW | Texas Instruments | I2C/SMBus GPIO Expander 5.5V 16-Pin TSSOP Tube | 16-TSSOP (0.173, 4.40mm Width) | |
 | PCA9554PW,112 | NXP USA Inc. | NXP - PCA9554PW,112 - I/O-Erweiterung, 8bit, 400 kHz, I2C, SMBus, 2.3 V, 5.5 V, TSSOP | 16-TSSOP (0.173, 4.40mm Width) | |
| PCA9538PWR | Texas Instruments | TEXAS INSTRUMENTS PCA9538PWR I/O EXPANDER | 16-TSSOP (0.173, 4.40mm Width) | |
| PCA9554APW,112 | NXP USA Inc. | NXP PCA9554APW,112 I/O Expander, 16-Pin TSSOP | 16-TSSOP (0.173, 4.40mm Width) | |
| PCA8574APW,112 | NXP USA Inc. | IC I/O EXPANDER I2C 8B 16TSSOP | 16-TSSOP (0.173, 4.40mm Width) |
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Shipping | Delivery Period | Packages will be arranged for delivery within 1-2 days from the date of all items arrive at our warehouse. In stock items can be shipped out within 24 hours. Delivery Time depends on Shipping Method and Delivery Destinations. |
Shipping Rate | Shipping rate is based on size, weight, destination of the package. MOST offers competitive shipping options through top carriers DHL, FedEx and UPS. We also offer shipping account services for customers who wish to be billed directly for shipping. | |
Shipping Methods | | |
Shipping Tracking | Once the components are delivered, the tracking number will be notified via email immediately. The tracking number also could be found in order history. | |
Returning | Returning | All returns should be made within 60 days of date of invoice and be accompanied by the original invoice number, certificate of guarantee card, parts picture and a brief explanation or test report of the reason for the return. Returns will not be accepted after 60 days. Returned merchandise must be in original packaging and in resalable condition. Parts returned due to customer error at time of quote or sale will not be accepted. Please contact customer service for a return authorization before return shipment. |
Ordering | How to Buy | Online and offline orders both are available. Please find the order process guidance from below link: If you have any operation issue, please feel free to contact with our customer service. |
Payment | TT in advance (bank transfer), Western Union, Credit card, PayPal. Customer is responsible for shipping fee, bank charges, duties and taxes. |
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PCA9557PW Comments
109 reviews
2021-02-27 00:00:00
Their range of products covers both common and hard-to-find components, a great resource for electronic enthusiasts.
2021-02-26 00:00:00
I have used this to measure various antennas, and it is useful.
2021-02-25 00:00:00
This is great for imaging my retro-pc floppies. It worked out of the box with minimal setup. Hooked up my floppy drive, fired up my imaging software and it all just worked.
2021-02-25 00:00:00
Customer service was responsive.
2021-01-23 00:00:00
I especially appreciate their detailed product descriptions and technical specifications, which allow me to make informed purchasing decisions.
2021-01-14 00:00:00
The shipping time was average, not exceptionally fast but within a reasonable timeframe.
2021-01-07 00:00:00
Competitive pricing without compromising on product quality.
2020-12-25 00:00:00
Simplify the process of finding specific components, Jakelectronics has a very easy-to-use interface to search for semiconductors, electronic components.
2020-11-28 00:00:00
Great project!
2020-11-26 00:00:00
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