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Manufacturer Part #

CY8C20446A-24LQXI

CY8C20446A: 16 kB Flash 2 kB RAM CapSense® w/ SmartSense Auto-Tuning - QFN-32

Mfr. Name: Cypress
Standard Pkg:
Product Variant Information section
Date Code:
Product Specification Section
Technical Attributes
Attributes Table
Family Name: CapSense® Controller
Core Processor: M8C
Program Memory Type: Flash
Flash Size (Bytes): 16kB
RAM Size: 2kB
Speed: 24MHz
No of I/O Lines: 28
InterfaceType / Connectivity: I2C/SPI
Peripherals: I2C/PWM/SPI/Watchdog
Number Of Timers: 3
Supply Voltage: 1.71V to 5.5V
Operating Temperature: -40°C to +85°C
Watchdog Timers: 1
Package Style:  QFN-32
Mounting Method: Surface Mount
Features & Applications

The CY8C20446A-24LQXI is a 2KB RAM, 16 KB FLASH SmartSense Auto-Tuning Controller.

Features:

  • Wide operating range: 1.71 V to 5.5 V
  • Ultra low deep sleep current: 100 nA
    • Configurable capacitive sensing elements
    • 7 μA per sensor at 500 ms scan rate
  • Powerful Harvard-architecture processor
    • M8C CPU – Up to 4 MIPS with 24 MHz Internal clock, external crystal resonator or clock signal
  • Temperature range: –40 °C to +85 °C
  • Flexible on-chip memory
    • Three program/data storage size options:
      • 8 KB flash/1 KB SRAM
      • 16 KB flash/2 KB SRAM
      • 32 KB flash/2 KB SRAM
  • Full-speed USB
    • 12 Mbps USB 2.0 compliant
  • 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
  • Additional system resources
    • I2C slave:
      • Selectable to 50 kHz, 100 kHz, or 400 kHz
    • SPI master and slave: Configurable 46.9 kHz to 12 MHz
  • Complete development tools
    • Free development tool (PSoC Designer™)
    • Full-featured, in-circuit emulator (ICE) and programmer
Pricing Section
Stock:
0
Minimum Order:
490
Multiple Of:
490
On Order:
0
Factory Stock:Factory Stock:
0
Factory Lead Time:
18 Weeks
Total
$1,127.00
USD
Quantity
Web Price
490+
$2.30
Product Variant Information section