CY8C20446-24LQXIT Cypress Semiconductor Corp, CY8C20446-24LQXIT Datasheet - Page 11
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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
32-Pin QFN
Table 5. Pin Definitions - CY8C20436/46/66 PSoC Device
Document Number: 001-12696 Rev. *D
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
CP
LEGEND A = Analog, I = Input, O = Output, OH = 5 mA High Output Drive, R = Regulated Output.
Pin
No.
Digital
IOHR
IOHR
IOHR
IOHR
IOHR
IOHR
IOHR
IOHR
IOH
IOH
IOH
IOH
IOH
IOH
IOH
IOH
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
Power
Power
Power
Power
Type
Input
Analog
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
P0[1]
P2[7]
P2[5]
P2[3]
P2[1]
P3[3]
P3[1]
P1[7]
P1[5]
P1[3]
P1[1]
Vss
P1[0]
P1[2]
P1[4]
P1[6]
XRES
P3[0]
P3[2]
P2[0]
P2[2]
P2[4]
P2[6]
P0[0]
P0[2]
P0[4]
P0[6]
Vdd
P0[7]
P0[5]
P0[3]
Vss
Vss
Name
Integrating input
Crystal output (XOut)
Crystal input (XIn)
I2C SCL, SPI SS
I2C SDA, SPI MISO
SPI CLK.
ISSP CLK
Ground connection.
ISSP DATA
Optional external clock input
(EXTCLK)
Active high external reset with
internal pull down
Supply voltage
Integrating input
Ground connection
Center pad must be connected to
ground
[1]
Description
[1]
, I2C SCL, SPI MOSI.
, I2C SDA., SPI CLK
[2, 3]
AI, I2C SCL, SPI SS, P1[7]
Figure 5. CY8C20436/46/66 PSoC Device
AI, XOut, P2[5]
AI, XIn, P2[3]
CY8C20x36/46/66, CY8C20396
AI, P0[1]
AI, P2[7]
AI, P2[1]
AI, P3[3]
AI, P3[1]
1
2
3
4
5
6
7
8
(Top View)
QFN
22
24
23
21
20
19
18
17
Page 11 of 34
XRES
P0[0], AI
P2[6], AI
P2[4], AI
P2[2], AI
P2[0], AI
P3[2], AI
P3[0], AI
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