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CAT9555YI-T2
+Lista de MateriaisIC I/O EXPANDER I2C 16B 24TSSOP
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Fabricanteonsemi
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Peça do Fabricante #CAT9555YI-T2
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Pacote TSSOP-24
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Em Estoque1413
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Number of I/O | 16 |
| Interface | I²C, SMBus |
| Interrupt Output | Yes |
| Features | POR |
| Output Type | Push-Pull |
| Current - Output Source / Sink | 10mA, 24mA |
| Clock Frequency | 400 kHz |
| Voltage - Supply | 2.3V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
Visão Geral
Description
- 16 programmable I/O pins (configurable as inputs or outputs).
- Interrupt output for monitoring input changes.
- Low standby current (suitable for power-sensitive applications).
- Wide voltage range (1.65V to 5.5V), supporting mixed-voltage systems.
- 400 kHz I²C compatibility for fast communication.
Commonly used in consumer electronics, industrial controls, and IoT devices, it reduces MCU pin usage while adding flexibility. The T2 suffix indicates tape-and-reel packaging.
For detailed specs, refer to the datasheet.
Equivalent
- PCA9555PW (NXP)
- MAX7313AEE+ (Maxim Integrated)
- MCP23017-E/SP (Microchip)
- TCA6416APWR (Texas Instruments)
These chips offer similar I2C-based I/O expansion with 16 GPIOs. Verify pin compatibility and features (interrupts, voltage range) for your design.