PCA9555DWR - Brand New Texas Instruments I/O Expanders
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PCA9555DWR Description
The PCA9555DWR from Texas Instruments is a 16-bit, 400kHz I/O expander designed for use in voltage ranges from 2.3V to 5.5V. The PCA9555DWR consists of two 8-bit configuration modules, compatible with I2C, Serial, and SMBus interface types, with industrial temperatures ranging from -40℃ to 85℃. PCA9555DWR adopts SOIC-24 sealing box, which is widely used in many fields such as personal computers and electronic equipment.
PCA9555DWR Features
• 400-kHz Fast I2C Bus
• Low Standby-Current Consumption of 1 μA Max
• Latch-Up Performance Exceeds 100 mA Per JESD 78, Class II
• Open-Drain Active-Low Interrupt Output
• I2C to Parallel Port Expander
• Compatible With Most Microcontrollers
• 5-V Tolerant I/O Ports
• Address by Three Hardware Address Pins for Use of up to Eight Devices
• Polarity Inversion Register
• Latched Outputs With High-Current Drive Capability for Directly Driving LEDs
• ESD Protection Exceeds JESD 22
– 2000-V Human-Body Model (A114-A)
– 200-V Machine Model (A115-A)
– 1000-V Charged-Device Model (C101）PCA9555DWR Applications
• Industrial Automation Equipment
• Products with GPIO-Limited Processors
• Routers (Telecom Switching Equipment)
• Personal Computers
• Personal Electronics
• Servers -
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Datasheet
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Shopping guide
Delivery period:
- - Will ship out in 2-3 days
- - DHL Express: 3-7 business days
- - DHL eCommerce: 12-22 business days
- - FedEx International Priority: 3-7 business days
- - EMS: 10-15 business days
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Popular parts of the same kind
- Datasheet: Download PCA9555DWR
- Chipdatas Part: CD88-PCA9555DWR
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/13 18:41 +0800
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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The fee is charged according to the rule of PayPal.
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Western Union charge US$0.00 banking fee.
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We recommend to use bank transfer for large orders to save on handling fees.
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