CY8C20446-24LQXIT Cypress Semiconductor Corp, CY8C20446-24LQXIT Datasheet - Page 10
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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
24-Pin QFN with USB Pinout
Table 4. Pin Definitions - CY8C20396 PSoC Device
Document Number: 001-12696 Rev. *D
LEGEND I = Input, O = Output, OH = 5 mA High Output Drive, R = Regulated Output
Pin No.
CP
10
12
13
14
15
16
17
18
19
20
21
22
23
24
11
1
2
3
4
5
6
7
8
9
Digital
RESET INPUT
IOHR
IOHR
IOHR
IOHR
IOHR
IOHR
IOHR
IOHR
IOH
IOH
IOH
IOH
IOH
IOH
IOH
IOH
IO
IO
IO
IO
IO
Power
Power
Power
Type
Analog
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
Name
XRES
P2[5]
P2[3]
P2[1]
P1[7]
P1[5]
P1[3]
P1[1]
P1[0]
P1[2]
P1[4]
P1[6]
P0[0]
P0[2]
P0[4]
P0[6]
P0[7]
P0[5]
P0[3]
P0[1]
VDD
VSS
VSS
D+
D-
I2C SCL, SPI SS
I2C SDA, SPI MISO
SPI CLK
ISSP CLK, I2C SCL, SPI MOSI
Ground
USB D+
USB D-
Supply
ISSP DATA, I2C SDA
Optional external clock input
(EXTCLK)
Active high external reset with
internal pull down
Integrating input
Integrating input
Thermal pad must be
connected to Ground
Description
[2, 3]
I2C SDA, SPI MISO, P1[5]
I2C SCL, SPI SS, P1[7]
Figure 4. CY8C20396 PSoC Device
CY8C20x36/46/66, CY8C20396
SPI CLK, P1[3]
P2[1]
P2[5]
P2[3]
1
2
3
4
5
6
(Top View)
QFN
18
13
17
16
15
14
P0[2]
P0[0]
XRES
P1[6]
P1[2]
P1[4], EXTCLK
Page 10 of 34
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