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CY8C20046

Cypress Semiconductor
Part Number CY8C20046
Manufacturer Cypress Semiconductor
Description CapSense Applications
Published May 2, 2011
Detailed Description CY8C20x46, CY8C20x66 CapSense™ Applications Features ■ Low Power CapSenseTM Block ❐ Configurable Capacitive Sensing E...
Datasheet PDF File CY8C20046 PDF File

CY8C20046
CY8C20046

Overview
CY8C20x46, CY8C20x66 CapSense™ Applications Features ■ Low Power CapSenseTM Block ❐ Configurable Capacitive Sensing Elements ❐ Supports Combination of CapSense Buttons, Sliders, Touchpads, TouchScreens, and Proximity Sensors Powerful Harvard Architecture Processor ❐ M8C Processor Speeds Running to 24 MHz ❐ Low Power at High Speed ❐ Interrupt Controller ❐ 1.
71V to 5.
5V Operating Voltage ❐ Temperature Range: – 40°C to +85°C Flexible On-Chip Memory ❐ Two Program Storage Size Options • CY8C20x46: 16K Flash • CY8C20x66: 32K Flash ❐ 50,000 Erase/Write Cycles ❐ 2048 Bytes SRAM Data Storage ❐ Partial Flash Updates ❐ Flexible Protection Modes ❐ In-System Serial Programming (ISSP) Full-Speed USB (12 Maps) ❐ Eight Uni-Directional Endpoints ❐ One Bi-Directional Control Endpoint ❐ USB 2.
0 Compliant ❐ Dedicated 512 Byte Buffer ❐ Internal 3.
3V Output Regulator ❐ Available on 48-Pin QFN and 48-Pin SSOP packages only ❐ Operating voltage with USB enabled: • 3.
15 to 3.
45V when supply voltage is around 3.
3V • 4.
35 to 5.
25V when supply voltage is around 5.
0V Complete Development Tools ❐ Free Development Tool (PSoC Designer™) ❐ Full-Featured, In-Circuit Emulator and Programmer ❐ Full Speed Emulation ❐ Complex Breakpoint Structure ❐ 128K Trace Memory ■ ■ ■ Programmable Pin Configurations ❐ 25 mA Sink Current on All GPIO ❐ Pull Up, High Z, Open Drain Drive Modes on All GPIO ❐ CMOS Drive Mode on Ports 0 and 1 ❐ Up to 36 Analog Inputs on GPIO ❐ Configurable Inputs on All GPIO ❐ Selectable, Regulated Digital IO on Port 1 ❐ Configurable Input Threshold for Port 1 ❐ 3.
0V, 20 mA Total Port 1 Source Current ❐ 5 mA Source Current Mode on Ports 0 and 1 ❐ Hot-Swap Capability on all Port1 GPIO Versatile Analog Mux ❐ Common Internal Analog Bus ❐ Simultaneous Connection of IO Combinations ❐ High PSRR Comparator ❐ Low Dropout Voltage Regulator for the Analog Array Additional System Resources 2 ❐ I C™ Slave • Selectable to 50 kHz, 100 kHz, or 400 kHz • Implementation Requires No Clock Stretching •...


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