The PCA9555N is a 16-bit dual I/O expander from NXP, featuring 24 terminals in a dual terminal position. It operates within a temperature range of -40°C to 85°C, making it suitable for industrial applications. The device is available in a 24-pin industrial DIP package, measuring 15.24mm in width and 31.7mm in length. It can be powered by a supply voltage ranging from 2.3V to 5.5V, making it compatible with various systems. The PCA9555N is designed for use as a parallel I/O port and general-purpose I/O expander, with 16 I/O lines and 2 ports.
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Technical Specifications
NXP PCA9555N technical specifications.
General
| Max Operating Temperature | 85 |
| Number of Terminals | 24 |
| Min Operating Temperature | -40 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-PDIP-T24 |
| Width | 15.24 |
| Length | 31.7 |
| Pin Count | 24 |
| Temperature Grade | INDUSTRIAL |
| Supply Voltage-Nom | 3 |
| Supply Voltage-Min | 2.3 |
| Supply Voltage-Max | 5.5 |
| Number of Bits | 16 |
| Number of Ports | 2 |
| uPs/uCs/Peripheral ICs Type | PARALLEL IO PORT, GENERAL PURPOSE |
| Number of I/O Lines | 16 |
Compliance
| RoHS | Yes |
| Eccn Code | EAR99 |
| Lead Free | Yes |
| HTS Code | 8542.39.00.01 |
| REACH | unknown |
| Military Spec | False |
Datasheet
NXP PCA9555N Datasheet
Download the complete datasheet for NXP PCA9555N to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.