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CY8C20466A-24LQXI Datasheet(PDF) 1 Page - Cypress Semiconductor

Part # CY8C20466A-24LQXI
Description  CapSense Applications Operating Range: 1.71 V to 5.5 V
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Manufacturer  CYPRESS [Cypress Semiconductor]
Direct Link  http://www.cypress.com
Logo CYPRESS - Cypress Semiconductor

CY8C20466A-24LQXI Datasheet(HTML) 1 Page - Cypress Semiconductor

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CY8C20X36A/46A/66A/96A
CapSense® Applications
Cypress Semiconductor Corporation
198 Champion Court
San Jose
, CA 95134-1709
408-943-2600
Document Number: 001-54459 Rev. *E
Revised September 30, 2010
CapSense Applications
Features
Operating Range: 1.71 V to 5.5 V
Low power CapSense
® block
Configurable capacitive sensing elements
Supports SmartSense
Supports a combination of CapSense buttons, sliders,
touchpads, touchscreens, and proximity sensors
Powerful Harvard-architecture processor
M8C CPU speed can be up to 24 MHz or sourced by an
external crystal, resonator, or clock signal
Low power at high speed
Interrupt controller
Temperature range: –40 °C to +85 °C
Flexible on-chip memory
Three program/data storage size options:
• CY8C20x36A: 8 KB flash / 1 KB SRAM
• CY8C20x46A, CY8C20x96A: 16 KB flash/2 KB SRAM
• CY8C20x66A: 32 KB flash/2 KB SRAM
50,000 flash erase/write cycles
Partial flash updates
Flexible protection modes
In-system serial programming (ISSP)
Full-speed USB
Available on CY8C20646A, CY8C20666A, CY8C20x96A
only
12 Mbps USB 2.0 compliant
Eight unidirectional endpoints
One bidirectional control endpoint
Dedicated 512 byte buffer
Internally regulated at 3.3 V
Precision, programmable clocking
Internal main oscillator (IMO): 6/12/24 MHz ± 5%
Internal low speed oscillator (ILO) 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
(CY8C20646A, CY8C20666A, CY8C20x96A only)
Programmable pin configurations
Up to 36 general-purpose I/Os (GPIOs) (depending on
package)
Dual mode GPIO: All GPIOs support digital I/O and analog
inputs
25-mA sink current on each GPIO
• 120 mA total sink current on all GPIOs
Pull-up, high Z, open-drain modes on all GPIOs
CMOS drive mode – 5 mA source current on ports 0 and 1
and 1 mA on ports 2, 3, and 4
• 20 mA total source current on all GPIOs
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 power supply rejection ratio (PSRR) comparator
Low-dropout voltage regulator for all analog resources
Additional system resources
I
2C Slave:
• Selectable to 50 kHz, 100 kHz, or 400 kHz
• No clock stretching (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 to 10-bit incremental analog-to-digital converter (ADC)
• Not available on CY8x20xx6AN versions
Two general-purpose high speed, low power analog
comparators
Complete development tools
Free development tool (PSoC Designer™)
Full-featured, in-circuit emulator (ICE) and programmer
Full-speed emulation
Complex breakpoint structure
128 KB trace memory
Package options
CY8C20x36A:
• 16-Pin 3 × 3 × 0.6 mm QFN
• 24-Pin 4 × 4 × 0.6 mm QFN
• 32-Pin 5 × 5 × 0.6 mm QFN
• 48-Pin SSOP
• 48-Pin 7 × 7 × 1.0 mm QFN
CY8C20x46A:
• 16-Pin 3 × 3 × 0.6 mm QFN
• 24-Pin 4 × 4 × 0.6 mm QFN
• 30-Ball WLCSP
• 32-Pin 5 × 5 × 0.6 mm QFN
• 48-Pin SSOP
• 48-Pin 7 × 7 × 1.0 mm QFN (with USB)
CY8C20x96A:
• 24-Pin 4 × 4 × 0.6 mm QFN (with USB)
• 32-Pin 5 × 5 × 0.6 mm QFN (with USB)
CY8C20x66A:
• 32-Pin 5 × 5 × 0.6 mm QFN
• 48-Pin 7 × 7 × 1.0 mm QFN (with USB)
• 48-Pin SSOP
• 30-Ball WLCSP
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