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CY8C20X46 Datasheet(PDF) 1 Page - Cypress Semiconductor |
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CY8C20X46 Datasheet(HTML) 1 Page - Cypress Semiconductor |
1 / 39 page CapSense® Applications CY8C20X36/46/66/96 Cypress Semiconductor Corporation • 198 Champion Court • San Jose , CA 95134-1709 • 408-943-2600 Document Number: 001-12696 Rev. *F Revised September 09, 2009 Features ■ 1.71V to 5.5V Operating Range ■ Low Power CapSense® Block ❐ Configurable Capacitive Sensing Elements ❐ Supports Combination of CapSense Buttons, Sliders, Touchpads, Touch Screens, and Proximity Sensor ■ Powerful Harvard Architecture Processor ❐ M8C Processor Speeds Running to 24 MHz ❐ Low Power at High Speed ❐ Interrupt Controller ❐ Temperature Range: -40°C to +85°C ■ Flexible On-Chip Memory ❐ Three Program/Data Storage Size Options: • CY8C20x36: 8K Flash / 1K SRAM • CY8C20x46, CY8C20x96: 16K Flash / 2K SRAM • CY8C20x66: 32K Flash / 2K SRAM ❐ 50,000 Flash Erase/Write Cycles ❐ Partial Flash Updates ❐ Flexible Protection Modes ❐ In-System Serial Programming (ISSP) ■ Full Speed USB ❐ Available on CY8C20646, CY8C20666, CY8C20x96 Only ❐ 12 Mbps USB 2.0 Compliant ❐ Eight Unidirectional Endpoints ❐ One Bidirectional Control Endpoint ❐ Dedicated 512 Byte Buffer ❐ Internally Regulated at 3.3V ■ Precision, Programmable Clocking ❐ Internal Main Oscillator: 6/12/24 MHz ± 5% ❐ Internal Low Speed Oscillator at 32 kHz for Watchdog and Sleep Timers ❐ Precision 32 kHz Oscillator for Optional External Crystal ❐ 0.25% Accuracy for USB with No External Components (CY8C20646, CY8C20666, CY8C20x96 only) ■ Programmable Pin Configurations ❐ Up to 36 GPIO (Depending on Package) ❐ Dual Mode GPIO: All GPIO Support Digital I/O and Analog Input ❐ 25 mA Sink Current on All GPIO ❐ Pull up, High Z, Open Drain Modes on All GPIO ❐ CMOS Drive Mode (5 mA Source Current) on Ports 0 and 1: • 20 mA (at 3.0V) Total Source Current on Port 0 • 20 mA (at 3.0V) Total Source Current on Port 1 ❐ Selectable, Regulated Digital I/O on Port 1 ❐ Configurable Input Threshold on Port 1 ❐ Hot Swap Capability on all Port 1 GPIO ■ Versatile Analog Mux ❐ Common Internal Analog Bus ❐ Simultaneous Connection of I/O ❐ High PSRR Comparator ❐ Low Dropout Voltage Regulator for All Analog Resources ■ Additional System Resources ❐ I2C Slave: • Selectable to 50 kHz, 100 kHz, or 400 kHz • No Clock Stretching Required (under most conditions) • Implementation During Sleep Modes with Less Than 100 µA • Hardware Address Validation ❐ SPI™ Master and Slave: Configurable 46.9 kHz to 12 MHz ❐ Three 16-Bit Timers ❐ Watchdog and Sleep Timers ❐ Internal Voltage Reference ❐ Integrated Supervisory Circuit ❐ 8-bit Delta-Sigma Analog-to-Digital Converter ❐ Two General Purpose High Speed, Low Power Analog Comparators ■ Complete Development Tools ❐ Free Development Tool (PSoC Designer™) ❐ Full Featured, In-Circuit Emulator and Programmer ❐ Full Speed Emulation ❐ Complex Breakpoint Structure ❐ 128K Trace Memory ■ Package Options ❐ CY8C20x36: • 16-Pin 3 x 3 x 0.6 mm QFN • 24-Pin 4 x 4 x 0.6 mm QFN • 32-Pin 5 x 5 x 0.6 mm QFN • 48-Pin SSOP • 48-Pin 7 x 7 x 1.0 mm QFN ❐ CY8C20x46: • 16-Pin 3 x 3 x 0.6 mm QFN • 24-Pin 4 x 4 x 0.6 mm QFN • 32-Pin 5 x 5 x 0.6 mm QFN • 48-Pin SSOP • 48-Pin 7 x 7 x 1.0 mm QFN (with USB) ❐ CY8C20x96: • 24-Pin 4 x 4 x 0.6 mm QFN (with USB) • 32-Pin 5 x 5 x 0.6 mm QFN (with USB) ❐ CY8C20x66: • 32-Pin 5 x 5 x 0.6 mm QFN • 48-Pin 7 x 7 x 1.0 mm QFN (with USB) • 48-Pin SSOP [+] Feedback |
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