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| Parameters | |
|---|---|
| Lifecycle Status | ACTIVE (Last Updated: 1 week ago) |
| Package / Case | TSSOP |
| Surface Mount | YES |
| Number of Pins | 24 |
| Weight | 89.499445mg |
| JESD-609 Code | e4 |
| Pbfree Code | yes |
| Moisture Sensitivity Level (MSL) | 1 |
| Number of Terminations | 24 |
| ECCN Code | EAR99 |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Subcategory | Parallel IO Ports |
| Technology | CMOS |
| Terminal Position | DUAL |
| Terminal Form | GULL WING |
| Peak Reflow Temperature (Cel) | 260 |
| Supply Voltage | 3V |
| Terminal Pitch | 0.65mm |
| Frequency | 400kHz |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Pin Count | 24 |
| Number of Outputs | 2 |
| Qualification Status | Not Qualified |
| Operating Supply Voltage | 5.5V |
| Temperature Grade | INDUSTRIAL |
| Number of I/O | 16 |
| Number of Ports | 2 |
| uPs/uCs/Peripheral ICs Type | PARALLEL IO PORT, GENERAL PURPOSE |
| Number of Bits | 16 |
| Frequency (Max) | 400kHz |
| Height | 1.2mm |
| Length | 7.8mm |
| Width | 4.4mm |
| Thickness | 1mm |
| RoHS Status | RoHS Compliant |
| Lead Free | Lead Free |
PCA9555PWE4 Overview
As far as the I/Os are concerned, it is programmed with 16.There is a TSSOP that comes with the device, which is enclosed in the packaging.It has a termination of 24 as a whole.There are a total of 24 pins on the part.Device 3V provides voltage.To run 260, the peak reflow temperature is taken into account.In total, there are 2 ports on the device.In IC chips, 16 bits are present.In addition to the 24 pins, the device has other pins as well.Chips conduct when the supplied voltage is 5.5V.The transistor belongs to the PARALLEL IO PORT, GENERAL PURPOSE uPs/uCs/peripheral ICs type.In the Parallel IO Ports series, it is one of the models.At 85°C, the maximum temperature is reached.-40°C must be the minimum working temperature for this device.Its maximum frequency is 400kHz.When run at a frequency of 400kHz, it performs well.In addition to 2 outputs, there are also X outputs available.
PCA9555PWE4 Features
PCA9555PWE4 Applications
There are a lot of Texas Instruments PCA9555PWE4 I/O Expanders applications.
- UMTS
- Display Serial Interface (DSI)
- High Speed Test and Measurement Equipment
- Cordless phones
- Modems
- Variable frequency filtering
- Audio signal shaping
- Set Top Boxes
- IDEN, PHS, GSM Basestations
- RC networks
