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CY8C20767-24FDXC

1.8 V CapSense® Controller with SmartSense™ Auto-tuning 31 Buttons, 6 Sliders, Proximity Sensors

Cypress Semiconductor 

CY8C20xx7/S

1.8 V CapSense® Controller with

SmartSense™ Auto-tuning

31 Buttons, 6 Sliders, Proximity Sensors

1.8 V CapSense® Controller with SmartSense™ Auto-tuning 31 Buttons, 6 Sliders, Proximity Sensors

Features

■ QuietZone™ Controller

❐ Patented Capacitive Sigma Delta PLUS (CSD PLUS™)

sensing algorithm for robust performance

❐ High Sensitivity (0.1 pF) and best-in-class SNR performance

to support:

• Overlay thickness of 15 mm for glass and 5 mm plastic

• Proximity Solutions

❐ Superior noise immunity performance against conducted and

radiated noise and ultra low radiated emissions

• Standardized user modules for overcoming noise

■ Low power CapSense® block with SmartSense Auto-tuning

❐ Low average power consumption –

• 28 µA/sensor in run time (wake-up and scan once every

125 ms)

❐ SmartSense_EMC_PLUS Auto-Tuning

• Sets and maintains optimal sensor performance during run

time

• Eliminates system tuning during development and

production

• Compensates for variations in manufacturing process

■ Driven shield available on five GPIO pins

❐ Delivers best-in class water tolerant designs

❐ Robust proximity sensing in the presence of metal objects

❐ Supports longer trace lengths

❐ Max load of 100 pF (3 MHz)

■ Powerful Harvard-architecture processor

❐ M8C CPU with a max speed of 24 MHz

■ Operating Range: 1.71 V to 5.5 V

❐ Standby Mode 1.1 μA (Typ)

❐ Deep Sleep 0.1 μA (Typ)

■ Operating Temperature range: –40 oC to +85 oC

■ Flexible on-chip memory

❐ 8 KB flash, 1 KB SRAM

❐ 16 KB flash, 2 KB SRAM

❐ 32 KB flash, 2 KB SRAM

❐ 50,000 flash erase/write cycles

❐ Read while Write with EEPROM emulation

❐ In-system programming simplifies manufacturing process

■ 4 Clock Sources

❐ Internal main oscillator (IMO): 6/12/24 MHz

❐ Internal low-speed oscillator (ILO) at 32 kHz for watchdog

and sleep timers

❐ External 32 KHz Crystal Oscillator

❐ External Clock Input

■ Programmable pin configurations

❐ Up to 34 general-purpose I/Os (GPIOs)

❐ Dual mode GPIO (Analog and Digital)

❐ High sink current of 25 mA per GPIO

• Max sink current 120 mA for all I/Os combined

❐ Source Current

• 5 mA on ports 0 and 1

• 1 mA on ports 2,3 and 4

❐ Configurable internal pull-up, high-Z and open drain modes

❐ Selectable, regulated digital I/O on port 1

❐ Configurable input threshold on port 1

■ Versatile Analog functions

❐ Internal analog bus supports connection of multiple sensors

to form ganged proximity sensor

❐ Internal Low-Dropout voltage regulator for high power supply

rejection ratio (PSRR)

■ Additional system resources

❐ I2C Slave:

• Selectable to 50 kHz, 100 kHz, or 400 kHz

• Selectable Clock stretch or Forced Nack Mode

• I2C wake from sleep with Hardware address match

❐ 12 MHz (Configurable) SPI master and slave

❐ Three 16-bit timers

❐ Watchdog and sleep timers

❐ Integrated supervisory circuit

❐ 10-bit incremental analog-to-digital converter (ADC) with

internal voltage reference

❐ Two general-purpose high speed, low power analog

comparators

■ Complete development tools

❐ Free development tool (PSoC Designer™)

■ Sensor and Package options

❐ 10 Sensing Inputs – 16-pin QFN, 16-pin SOIC

❐ 16 Sensing Inputs – 24-pin QFN

❐ 24 Sensing Inputs – 30-pin WLCSP [1]

❐ 25 Sensing Inputs – 32-pin QFN

❐ 31 Sensing Inputs – 48-pin QFN

Note

1. Please contact your nearest sales office for additional details.

Cypress Semiconductor Corporation • 198 Champion Court

Document Number: 001-69257 Rev. *I

• San Jose, CA 95134-1709 • 408-943-2600

Revised May 7, 2013

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