CY8C20666-24LTXIT Cypress Semiconductor Corp, CY8C20666-24LTXIT Datasheet - Page 11

• Manufacturer Part Number: CY8C20666-24LTXIT
• Description: IC CAPSENSE AP 32K 2048B 48VQFN
• Manufacturer: Cypress Semiconductor Corp
• Series: CapSense® Controllersr

Specifications of CY8C20666-24LTXIT

• Applications: Capacitive Sensing
• Core Processor: M8C
• Program Memory Type: FLASH (32 kB)
• Controller Series: CY8C20xx6
• Ram Size: 2K x 8
• Interface: I²C, SPI, USB
• Number Of I /o: 36
• Voltage - Supply: 1.71 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-VQFN Exposed Pad, 48-HVQFN, 48-SQFN, 48-DHVQFN
• 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: 48
• Mounting: Surface Mount
• Rad Hardened: No
• Processor Series: CY8C20x66
• 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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