CY8C20446-24LQXIT Cypress Semiconductor Corp, CY8C20446-24LQXIT Datasheet - Page 33
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CY8C20446-24LQXIT
Manufacturer Part Number
CY8C20446-24LQXIT
Description
IC CAPSENSE AP 16K 2048B 32UQFN
Manufacturer
Cypress Semiconductor Corp
Series
CapSense® Controllersr
Specifications of CY8C20446-24LQXIT
Applications
Capacitive Sensing
Core Processor
M8C
Program Memory Type
FLASH (16 kB)
Controller Series
CY8C20xx6
Ram Size
2K x 8
Interface
I²C, SPI
Number Of I /o
28
Voltage - Supply
1.71 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
32-UQFN Exposed Pad, 32-HUQFN, 32-SQFN
Operating Temperature (min)
-40C
Operating Temperature (max)
85C
Technology
CMOS
Processing Unit
Microprocessor
Operating Supply Voltage (min)
1.71V
Operating Supply Voltage (typ)
1.8/2.5/3.3/5V
Operating Supply Voltage (max)
5.5V
Package Type
QFN EP
Screening Level
Industrial
Pin Count
32
Mounting
Surface Mount
Rad Hardened
No
Processor Series
CY8C20x46
Core
M8C
Development Tools By Supplier
CY3280-20X66
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Compliant, Lead free / RoHS Compliant
Document History Page
Document Number: 001-12696 Rev. *D
**
*A
*B
*C
*D
Revision
Document Title: CY8C20x36/46/66, CY8C20396 CapSense
Document Number: 001-12696
766857
1242866
2174006
2587518
2649637
ECN
Origin of Change
HMT
HMT
AESA
TOF/JASM/MNU/
HMT
SNV/AESA
See ECN
See ECN
See ECN
10/13/08
03/17/2009
Submission Date
TM
Applications
New silicon and document (Revision **).
Add features. Update all applicable sections. Update specs.
Fix 24-pin QFN pinout moving pins inside. Update package
revisions. Update and add to Emulation and Programming
Accessories table.
Added 48-Pin SSOP Part Pinout
Modified symbol R
Specification
Added footnote in Table DC Analog Mux Bus Specification
Added 16K FLASH Parts. Updated Notes, Package Diagrams
and Ordering Information table. Updated Thermal Impedance
and Solder Reflow tables
Converted from Preliminary to Final
Fixed broken links. Updated data sheet template.
Added operating voltage ranges with USB
ADC resolution changed from 10-bit to 8-bit
Included ADC specifications table
Included Comparator specification table
Included Voh7, Voh8, Voh9, Voh10 specs
Flash data retention – condition added to Note
Input leakage spec changed to 1 μA max
GPIO rise time for ports 0,1 and ports 2,3 made common
AC Programming specifications updated
Included AC Programming cycle timing diagram
AC SPI specification updated
The VIH for 3.0<Vdd<2.4 changed to 1.6 from 2.0
Added USB specification
Added SPI CLK to P1[0]
Updated package diagrams
Updated thermal impedances for QFN packages
Updated F
Updated voltage ranges for F
Update Development Tools, add Designing with PSoC
Designer. Edit, fix links, notes and table format. Update R
formula, fix TRise parameter names in GPIO figure, fix Switch
Rate note. Update maximum data in Table 20. DC POR and
LVD Specifications.
Changed title to “CY8C20x36/46/66, CY8C20396
CapSense™ Applications”. Updated data sheet Features, pin
information, and ordering information sections. Updated
package diagram 001-42168 to *C.
GPIO
CY8C20x36/46/66, CY8C20396
parameter in Table 23
Description of Change
VDD
to R
GND
SPIM
in Table DC Analog Mux Bus
and F
SPIS
in Table 30
Page 33 of 34
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