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CY8C9560A - 20 - 40 and 60 Bit I/O Expander

Download the CY8C9560A datasheet PDF. This datasheet also covers the CY8C9520A variant, as both devices belong to the same 20 - 40 and 60 bit i/o expander family and are provided as variant models within a single manufacturer datasheet.

Description

9 Extendable Soft Addressing 9 Interrupt Pin (INT) 9 Write Disable Pin (WD) 9 External Reset Pin (XRES) 9 Working with PWMs 9 Register Mapping Table 11 Register Descriptions 11 Input Port Registers (00h 07h) 11 Output Port Registers (08h

0Fh) 11 Int.

Features

  • I2C interface logic electrically compatible with SMBus.
  • Up to 20 (CY8C9520A), 40 (CY8C9540A), or 60 (CY8C9560A) I/O data pins independently configurable as inputs, outputs, Bi-directional input/outputs, or PWM outputs.
  • 4/8/16 PWM sources with 8-bit resolution.
  • Extendable soft addressing algorithm allowing flexible I2C address configuration.
  • Internal 3-/11-/27-Kbyte EEPROM.
  • User default storage, I/O port settings in internal EEPROM.
  • Optional EEPROM write disabl.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (CY8C9520A_CypressSemiconductor.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by Cypress (Infineon)

Part Number Description
CY8C9560 (CY8C9520 - CY8C9560) I/O Expander
CY8C9520 (CY8C9520 - CY8C9560) I/O Expander
CY8C9520A 20 - 40 and 60 Bit I/O Expander
CY8C9540 (CY8C9520 - CY8C9560) I/O Expander
CY8C9540A 20 - 40 and 60 Bit I/O Expander

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
CY8C9520A CY8C9540A CY8C9560A 20-, 40-, and 60-Bit I/O Expander with EEPROM Features ■ I2C interface logic electrically compatible with SMBus ■ Up to 20 (CY8C9520A), 40 (CY8C9540A), or 60 (CY8C9560A) I/O data pins independently configurable as inputs, outputs, Bi-directional input/outputs, or PWM outputs ■ 4/8/16 PWM sources with 8-bit resolution ■ Extendable soft addressing algorithm allowing flexible I2C address configuration ■ Internal 3-/11-/27-Kbyte EEPROM ■ User default storage, I/O port settings in internal EEPROM ■ Optional EEPROM write disable (WD) input ■ Interrupt output indicates input pin level changes and pulse width modulator (PWM) state changes ■ Internal power on reset (POR) ■ Internal configurable watchdog timer Top Level Block Diagram WD EEPROM User Settings Area Us
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