The PCA9538BS is a 16-bit quad I/O port IC from NXP, designed for industrial applications. It operates within a temperature range of -40°C to 85°C and is supplied with a voltage between 2.3V and 5.5V. The device is packaged in a 16-pin HVQFN package with a quad terminal position. It features 8 I/O lines and is a general-purpose parallel I/O port.
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NXP PCA9538BS technical specifications.
| Max Operating Temperature | 85 |
| Number of Terminals | 16 |
| Min Operating Temperature | -40 |
| Terminal Position | QUAD |
| JEDEC Package Code | S-PQCC-N16 |
| Width | 4 |
| Length | 4 |
| Pin Count | 16 |
| Temperature Grade | INDUSTRIAL |
| Supply Voltage-Nom | 3 |
| Supply Voltage-Min | 2.3 |
| Supply Voltage-Max | 5.5 |
| Number of Bits | 8 |
| Number of Ports | 1 |
| uPs/uCs/Peripheral ICs Type | PARALLEL IO PORT, GENERAL PURPOSE |
| Number of I/O Lines | 8 |
| RoHS | Yes |
| Lead Free | Yes |
| HTS Code | 8542.39.00.01 |
| REACH | Compliant |
| Military Spec | False |
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