Cypress Semiconductor CY8C9520A-24PVXI, 20-Channel I/O Expander 100kHz, I2C, 28-Pin SSOP

Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
Product Details

Serial I/O Expanders, Cypress Semiconductor

Multi-port I/O expanders from Cypress Semiconductor with on-board user accessible EEPROM and several PWM outputs.

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

Specifications
Attribute Value
Number of I/O Channels 20
Interface I2C
Number of Pins 28
Package Type SSOP
Clock Frequency 100kHz
Mounting Type Surface Mount
Maximum Supply Voltage 5.25 V
Minimum Supply Voltage 3 V
Temporarily out of stock - back order for despatch 16/06/2020, delivery within 5 working days from desptach date
Price Each (In a Pack of 2)
PHP 241.94
(exc. VAT)
PHP 270.97
(inc. VAT)
units
Per Unit
Per Pack*
2 - 8
PHP241.94
PHP483.88
10 - 48
PHP206.595
PHP413.19
50 - 98
PHP186.195
PHP372.39
100 - 498
PHP166.15
PHP332.30
500 +
PHP115.14
PHP230.28
*price indicative
Packaging Options:
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