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CY8C9540A, CY8C9520A Datasheet - Cypress Semiconductor

CY8C9540A 20 - 40 and 60 Bit I/O Expander

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. Status Port Registers .

CY8C9540A 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 ad

CY8C9520A_CypressSemiconductor.pdf

This datasheet PDF includes multiple part numbers: CY8C9540A, CY8C9520A. Please refer to the document for exact specifications by model.
CY8C9540A Datasheet Preview Page 2 CY8C9540A Datasheet Preview Page 3

Datasheet Details

Part number:

CY8C9540A, CY8C9520A

Manufacturer:

Cypress Semiconductor

File Size:

430.38 KB

Description:

20 - 40 and 60 bit i/o expander.

Note:

This datasheet PDF includes multiple part numbers: CY8C9540A, CY8C9520A.
Please refer to the document for exact specifications by model.

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TAGS

CY8C9540A CY8C9520A and Bit Expander Cypress Semiconductor

CY8C9540A Distributor