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TCA9539 |
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| Part Number | TCA9539 |
| Manufacturer | Texas Instruments (https://www.ti.com/) |
| Description | The TCA9539 is a 24-pin device that provides 16 bits of general purpose parallel input and output (I/O) expansion for the two-line bidirectional I2C bus (or SMBus protocol). The device can operate wit... |
| Features |
•1 I2C to Parallel Port Expander • Low Standby-Current Consumption • Open-Drain Active-Low Interrupt Output • Active-Low Reset Input • 5-V Tolerant I/O Ports • Compatible With Most Microcontrollers • 400-kHz Fast I2C Bus • Input and Output Configuration Register • Polarity Inversion Register • Internal Power-on Reset • No Glitch on Power Up • Noise Filter on SCL and SDA Inputs • Address by Two Hardware Address Pins for Use of up to Four Devices • Latched Outputs With High-Current Drive Capability for Directly Driving LEDs • Latch-Up Performance Exceeds 100 mA Per JESD 78, Class II • ESD Protec... |
| Document |
 TCA9539 Data Sheet
PDF 2.85MB |
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Desde 2024. D4U Semiconductor.
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