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CY8C20646AS-24LTXIT PDF预览

CY8C20646AS-24LTXIT

更新时间: 2024-11-05 12:27:51
品牌 Logo 应用领域
赛普拉斯 - CYPRESS 控制器
页数 文件大小 规格书
51页 782K
描述
1.8 V Programmable CapSense® Controller with SmartSense™ Auto-tuning 1–33 Buttons, 0–6 Sliders

CY8C20646AS-24LTXIT 数据手册

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CY8C20XX6A/S  
1.8 V Programmable CapSense® Controller  
with SmartSense™ Auto-tuning  
1–33 Buttons, 0–6 Sliders  
1.8  
V Programmable CapSense® Controller with SmartSense™ Auto-tuning 1–33 Buttons, 0–6 Sliders  
High sink current of 25 mA per GPIO  
• Max sink current 120 mA for all GPIOs  
Source Current  
Features  
Low power CapSense® block with SmartSense Auto-tuning  
Patented CSA_EMC, CSD sensing algorithms  
SmartSense_EMC Auto-Tuning  
• Sets and maintains optimal sensor performance during run  
time  
• Eliminates system tuning during development and  
production  
• Compensates for variations in manufacturing process Low  
average power consumption – xx µA/sensor in run time  
(wake-up and scan once every yyy ms)  
• 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  
InternalLow-Dropoutvoltageregulatorfor highpowersupply  
rejection ratio (PSRR)  
Powerful Harvard-architecture processor  
M8C CPU with a max speed of 24 MHz  
Full-Speed USB  
Operating Range: 1.71 V to 5.5 V  
Standby Mode 1.1 μA (Typ)  
Deep Sleep 0.1 μA (Typ)  
12 Mbps USB 2.0 compliant  
Additional system resources  
I2C Slave:  
Operating Temperature range: –40 °C to +85 °C  
• Selectable to 50 kHz, 100 kHz, or 400 kHz  
Configurable up to 12 MHz 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  
Flexible on-chip memory  
8 KB flash, 1 KB SRAM  
16 KB flash, 2 KB SRAM  
32 KB flash, 2 KB SRAM  
Read while Write with EEPROM emulation  
50,000 flash erase/write cycles  
In-system programming simplifies manufacturing process  
Four 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  
Complete development tools  
Free development tool (PSoC Designer™)  
Sensor and Package options  
10 Sensors – QFN 16, 24  
16 Sensors – QFN 24  
22 / 25 Sensors – QFN 32  
24 Sensors - WLCSP 30  
31 Sensors – SSOP 48  
33 Sensors – QFN 48  
Programmable pin configurations  
Up to 36 general-purpose I/Os (GPIOs) configurable as  
buttons or sliders  
Dual mode GPIO (Analog inputs and Digital I/O supported)  
Errata: For information on silicon errata, see “Errata” on page 45. Details include trigger conditions, devices affected, and proposed workaround  
Cypress Semiconductor Corporation  
Document Number: 001-54459 Rev. *T  
198 Champion Court  
San Jose, CA 95134-1709  
408-943-2600  
Revised June 28, 2013  

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