CQ82C55A
- Mfr.Part #
- CQ82C55A
- Manufacturer
- Intersil (Renesas Electronics Corporation)
- Package / Case
- 44-QFP
- Datasheet
- Download
- Description
- IC I/O EXPANDER 24B 44MQFP
- Stock
- 46,197
- In Stock :
- 46,197
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- Manufacturer :
- Intersil (Renesas Electronics Corporation)
- Product Category :
- I/O Expanders
- Height Seated (Max) :
- 2.45mm
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Packaging :
- Tray
- Interface :
- Parallel
- Surface Mount :
- yes
- Base Part Number :
- 82C55A
- Factory Lead Time :
- 9 Weeks
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Width :
- 10mm
- Terminal Pitch :
- 0.8mm
- Number of Terminations :
- 44
- Length :
- 10mm
- Output Type :
- Open Drain
- Package / Case :
- 44-QFP
- ECCN Code :
- EAR99
- Pin Count :
- 44
- Terminal Position :
- QUAD
- Peak Reflow Temperature (Cel) :
- 260
- Current - Output Source/Sink :
- 2.5mA
- HTS Code :
- 8542.39.00.01
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Terminal Form :
- Gull wing
- Mounting Type :
- Surface Mount
- RoHS Status :
- ROHS3 Compliant
- Operating Temperature :
- 0°C~70°C
- Supply Voltage :
- 5V
- Voltage - Supply :
- 4.5V~5.5V
- Number of Ports :
- 3
- JESD-609 Code :
- e3
- Interrupt Output :
- No
- Number of I/O :
- 24
- JESD-30 Code :
- S-PQFP-G44
- Datasheets
- CQ82C55A

I/O Expanders Intersil (Renesas Electronics Corporation) CQ82C55A Overview
The I/O Expanders Intersil (Renesas Electronics Corporation) CQ82C55A is a versatile 24-bit I/O expander designed to enhance the interface options of microprocessors in a broad range of applications. Manufactured by Intersil, now part of Renesas Electronics Corporation, this IC utilizes a 44MQFP package to offer robust performance in a compact form factor. Its ability to handle multiple input and output configurations makes it an ideal choice for expanding the I/O capabilities without adding unnecessary complexity to the system design. The CQ82C55A is particularly suited for environments where space and power efficiency are critical, providing a reliable solution for managing multiple I/O lines through a single chip.
CQ82C55A Features
- 24-bit programmable I/O expander
- Compact 44MQFP packaging for space-saving installations
- Low power consumption enhances system efficiency
- High compatibility with various microprocessors
- Easy to program for a wide range of applications
CQ82C55A Applications
- Embedded Systems: Used to increase the number of I/O ports available in embedded systems, allowing for more sensors and actuators to be controlled and monitored.
- Industrial Automation: Facilitates the interfacing with a wide array of sensors and actuators, enhancing control systems in industrial environments.
- Home Automation Systems: Integrates seamlessly into home automation solutions to manage various household devices such as lighting systems and alarms.
- Robotics: Provides additional I/O options for robotic controllers, aiding in complex operations and interactions with various hardware components.
- Consumer Electronics: Used in devices requiring expanded I/O capabilities, such as interactive toys and advanced wearables.
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| Part | Manufacturer | Stock | Description |
|---|---|---|---|
| CQ82C55A96 | Intersil (Renesas Electronics Corporation) | 26,588 | IC I/O EXPANDER 24B 44MQFP |
| CQ82C55AZ | Intersil (Renesas Electronics Corporation) | 23,857 | IC I/O EXPANDER 24B 44MQFP |
















