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TCA9534PWR
16-Pin TCA9534PWR in TSSOP format, featuring I2C/SMBus interface at 100kHz and 400kHz speeds, compatible with 5.5V voltage levels
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Produttore:
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ProduttorePart #:
TCA9534PWR
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Scheda dati:
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Programmable:
Not Verified
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Number of I/O:
8
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Interface:
I²C
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Interrupt Output:
Yes
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EDA/CAD Modelli:
Disponibilità: 5150 PZ
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TCA9534PWR Descrizione generale
The TCA9534PWR is part of Texas Instruments' family of I2C-bus I/O expanders. It provides additional digital I/O pins that can be controlled and monitored via the I2C communication protocol. This device is particularly useful when the number of available GPIO pins on a microcontroller is limited.
Caratteristiche principali
- ESD Protection Exceeds JESD 22
- 2000-V Human-Body Model (A114-A)
- 1000-V Charged-Device Model (C101)
- Low Standby Current Consumption
- IC to Parallel Port Expander
- Open-Drain Active-Low Interrupt Output
- Operating Power-Supply Voltage Range of 1.65 V to 5.5 V
- 5-V Tolerant I/O Ports
- 400-kHz Fast IC Bus
- Three Hardware Address Pins Allow up to Eight Devices on the IC/SMBus
- Input and Output Configuration Register
- Polarity Inversion Register
- Internal Power-On Reset
- Power-Up With All Channels Configured as Inputs
- No Glitch on Power Up
- Noise Filter on SCL/SDA Inputs
- Latched Outputs With High-Current Drive Maximum Capability for Directly Driving LEDs
- Latch-Up Performance Exceeds 100 mA Per JESD 78, Class II
Applicazione
- Microcontroller I/O Expansion: Extending the number of available I/O pins on microcontrollers that have limited GPIO resources.
- Keypad Scanning: Simplifying the interface with keypads and matrix switches.
- LED Control: Controlling multiple LEDs individually or in patterns.
- Digital Sensors: Connecting and monitoring digital sensors or switches.
- Signal Multiplexing: Enabling signal multiplexing and selection in instrumentation and data acquisition systems.
- System Monitoring: Reading and monitoring digital signals from various parts of a system.
- Remote Control: Implementing remote control functions with digital I/O.
- Industrial Automation: Utilizing digital I/O for controlling and monitoring industrial equipment.
Specifiche
Category | Integrated Circuits (ICs)InterfaceI/O Expanders | Series | - |
Programmable | Not Verified | Number of I/O | 8 |
Interface | I²C | Interrupt Output | Yes |
Features | - | Output Type | Push-Pull |
Current - Output Source/Sink | 10mA, 25mA | Clock Frequency | 400 kHz |
Voltage - Supply | 1.65V ~ 5.5V | Operating Temperature | -40°C ~ 85°C |
Mounting Type | Surface Mount | Base Product Number | TCA9534 |
Number of I/Os | 8 | Supply voltage (min) (V) | 1.65 |
Supply voltage (max) (V) | 5.5 | Addresses | 8 |
Rating | Catalog | Frequency (max) (MHz) | 0.4 |
Operating temperature range (°C) | -40 to 85 |
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Disponibilità: 5150 PCS
+BOMQtà. | Prezzo unitario | Est. Prezzo |
---|---|---|
1+ | $0,996 | $1,00 |
10+ | $0,850 | $8,50 |
30+ | $0,769 | $23,07 |
100+ | $0,677 | $67,70 |
500+ | $0,563 | $281,50 |
1000+ | $0,546 | $546,00 |
I prezzi sottostanti sono solo di riferimento.
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Number and nominal correspond