CY8C20180-SX2I Cypress Semiconductor Corp, CY8C20180-SX2I Datasheet

IC CAPSENSE EXP 8 I/O 16-SOIC

CY8C20180-SX2I

Manufacturer Part Number
CY8C20180-SX2I
Description
IC CAPSENSE EXP 8 I/O 16-SOIC
Manufacturer
Cypress Semiconductor Corp
Series
CapSense Express™ CY8C20xxxr
Datasheet

Specifications of CY8C20180-SX2I

Package / Case
16-SOIC (3.9mm Width)
Controller Type
Capacitive Sensing Controller
Interface
I²C
Voltage - Supply
2.4 V ~ 5.25 V
Current - Supply
1.5mA
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Processor Series
CY8C201xx
Core
M8C
Data Ram Size
512 B
Interface Type
I2C
Maximum Clock Frequency
400 KHz
Number Of Programmable I/os
8
Number Of Timers
2
Operating Supply Voltage
2.4 V to 5.25 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Development Tools By Supplier
CY3218-CAPEXP1
Minimum Operating Temperature
- 40 C
Program Memory Type
Flash
Program Memory Size
2 KB
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
770-1000 - ISP 4PORT FOR CYPRESS PSOC MCU
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
425-2054-5
425-2054-5
428-2054-5

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
CY8C20180-SX2I
Manufacturer:
CYPRESS/赛普拉斯
Quantity:
20 000
CapSense
Features
Cypress Semiconductor Corporation
Document Number: 001-54606 Rev. *E
10/8/6/4 capacitive button input
Target applications
Low operating current
Industry's best configurability
Advanced features
®
Express
Robust sensing algorithm
High sensitivity, low noise
Immunity to RF and AC noise
Low radiated EMC noise
Supports wide range of input capacitance, sensor shapes,
and sizes
Printers
Cellular handsets
LCD monitors
Portable DVD players
Active current: continuous sensor scan: 1.5 mA
Deep sleep current: 4 µA
Custom sensor tuning, one optional capacitor
Output supports strong drive for LED
Output state can be controlled through I
CapSense
Run time reconfigurable over I
All GPIOs support LED dimming with configurable delay
option in CY8C20110
Interrupt outputs
User defined inputs
Wake on interrupt input
Sleep control pin
Nonvolatile storage of custom settings
Easy integration into existing products – configure output to
match system
No external components required
World class free configuration tool
Button Capacitive Controllers
®
input state
2
C
2
C or directly from
198 Champion Court
Overview
These CapSense Express™ controllers support four to ten
capacitive sensing (CapSense) buttons. The device functionality
is configured through an I
nonvolatile memory for automatic loading at power-on. The
CY8C20110 is optimized for dimming LEDs in 15 selectable duty
cycles for back light applications. The device can be configured
to have up to 10 GPIOs connected to the PWM output. The PWM
duty cycle is programmable for variable LED intensities.
The four key blocks that make up these devices are: a robust
capacitive sensing core with high immunity against radiated and
conductive noise, control registers with nonvolatile storage,
configurable outputs, and I
configure registers with parameters needed to adjust the
operation and sensitivity of the CapSense buttons and outputs
and permanently store the settings. The standard I
communication interface enables the host to configure the
device and read sensor information in real time. The I
is fully configurable without any external hardware strapping.
Wide range of operating voltages
I
Industrial temperature range: –40 °C to +85 °C.
Available in 16-pin QFN, 8-pin, and 16-pin SOIC packages
2
CapSense
C communication
2.4 V to 2.9 V
3.10 V to 3.6 V
4.75 V to 5.25 V
Supported from 1.8 V
Internal pull-up resistor support option
Data rate up to 400 kbps
Configurable I
San Jose
Capacitive Controllers
2
C addressing
,
CY8C20160, CY8C20140
CY8C20110, CY8C20180
CA 95134-1709
®
2
C port and can be stored in onboard
2
C communications. The user can
Express
Revised November 19, 2010
CY8C20142
Button
408-943-2600
2
C serial
2
C address
[+] Feedback

Related parts for CY8C20180-SX2I

CY8C20180-SX2I Summary of contents

Page 1

... The I is fully configurable without any external hardware strapping. • 198 Champion Court • San Jose CY8C20110, CY8C20180 CY8C20160, CY8C20140 CY8C20142 ® ™ Express Button Capacitive Controllers ...

Page 2

... Recommended via Hole Placement .......................... 18 Example PCB Layout Design with Two CapSense Buttons and Two LEDs ........................................................... 20 Operating Voltages ......................................................... 21 CapSense Constraints ................................................... 21 Electrical Specifications ................................................ 22 Document Number: 001-54606 Rev. *E CY8C20110, CY8C20180 CY8C20160, CY8C20140 Absolute Maximum Ratings ....................................... 22 Operating Temperature ............................................. 22 DC Electrical Characteristics ........................................ 23 DC Chip Level Specifications .................................... 23 DC GPIO Specifications ............................................ 23 DC POR and LVD Specifications ...

Page 3

... Configurable as CapSense or GPIO Notes 1. CY8C20110 (10 Buttons) / CY8C20180 (8 Buttons) / CY8C20160 (6 Buttons) / CY8C20140 (4 Buttons) 2. 8/6/4 available configurable IOs can be configured to any of the 10 IOs of the package. After any of the 8/6/4 IOs are chosen, the remaining 2/4/6 IOs of the package are not available for any functionality. ...

Page 4

... Supply voltage DD Notes 4. CY8C20110 (10 Buttons) / CY8C20180 (8 Buttons) / CY8C20160 (6 Buttons) / CY8C20140 (4 Buttons) 5. 8/6/4 available configurable IOs can be configured to any of the 10 IOs of the package. After any of the 8/6/4 IOs are chosen, the remaining 2/4/6 IOs of the package are not available for any functionality. ...

Page 5

... Avoid using GP1[0] and GP1[1] for driving LED. These two pins have special functions during power up which is used at factory. LEDs connected to these two pins will blink during power up of the device. Document Number: 001-54606 Rev. *E CY8C20110, CY8C20180 CY8C20160, CY8C20140 Description CY8C20142 ...

Page 6

... GPO[2] 560E R7 LED 2 GPO[1] X RES CY8C20110 3 I2C_SCL GP1[4] 4 I2C_SDA GP1[3] R12 R13 R14 560E 560E 560E D5 LED VDD_CE B1 B0 Capsense sensor CY8C20110, CY8C20180 CY8C20160, CY8C20140 CY8C20142 2 C Interface VDD_CE C2 0.1uF Capsense 12 R6 560E B4 sensor 11 VDD_CE 10 R9 560E D3 LED 9 R11 560E D4 LED ...

Page 7

... The I C signals should not be driven high by the master in this situation port pin or group of port pins of the master can cater to the power supply requirements of the circuit, the LDO can be avoided. Document Number: 001-54606 Rev. *E CY8C20110, CY8C20180 CY8C20160, CY8C20140 2 C Signaling ...

Page 8

... CapSense Express. If the master fails and 2 C bus after the continues to communicate, the communication is erroneous. The following diagrams represent the ACK time delays shown in “Format for Register Write and Read” read. CY8C20110, CY8C20180 CY8C20160, CY8C20140 CY8C20142 2 C addresses. 8-bit Slave Address 02 ...

Page 9

... Time to process the received data. 9. Time taken for the device to send next byte. Document Number: 001-54606 Rev. *E Figure 8. Write ACK Time Representation Figure 9. Read ACK Time Representation A Data A Data A A Stop A Data Data CY8C20110, CY8C20180 CY8C20160, CY8C20140 CY8C20142 [8] [ Data A Stop N Stop Page [+] Feedback ...

Page 10

... Hz) ■ 125 ms (8 Hz) ■ Hz) Document Number: 001-54606 Rev. *E CY8C20110, CY8C20180 CY8C20160, CY8C20140 Deep Sleep Mode Deep sleep mode provides the lowest power consumption because there is no operation running. All CapSense scanning is disabled during this mode. In this mode, the device wakes up only using an external GPIO interrupt ...

Page 11

... LED Dimming Mode 1: Change Intensity on ON/OFF Button Status   LED Dimming Mode 2: Flash Intensity on ON Button Status   Document Number: 001-54606 Rev. *E CY8C20110, CY8C20180 CY8C20160, CY8C20140 CY8C20142 Page [+] Feedback ...

Page 12

... LED Dimming Mode 3: Hold Intensity After ON/OFF Button Transition   LED Dimming Mode 4: Toggle Intensity on ON/OFF or OFF/ON Button Transitions   Note LED DIMMING is available only in CY8C20110. Document Number: 001-54606 Rev. *E CY8C20110, CY8C20180 CY8C20160, CY8C20140 CY8C20142 Page [+] Feedback ...

Page 13

... RW – – – – – – – – 00 CY8C20110, CY8C20180 CY8C20160, CY8C20140 CY8C20142 I2C Max ACK Time I2C Max ACK in Normal Mode Time in Setup (ms) Mode (ms) 0.1 – 0.1 – 0.1 – 0.1 – 0.1 – 0.1 – – 11 – 11 – ...

Page 14

... RW – – – – – – – YES A0 RW YES 00 RW – 0A CY8C20110, CY8C20180 CY8C20160, CY8C20140 CY8C20142 I2C Max ACK Time I2C Max ACK in Normal Mode Time in Setup (ms) Mode (ms) 0.12 11 0.12 11 0.12 11 0.12 11 0.12 11 0.12 11 0.12 11 0.12 11 0.12 11 0.12 11 0.12 11 ...

Page 15

... RW – – – – – – – 42/40/60/80/10 R – – 00 Table 5. CY8C20110, CY8C20180 CY8C20160, CY8C20140 CY8C20142 I2C Max ACK Time I2C Max ACK in Normal Mode Time in Setup (ms) Mode (ms) 0.11 11 0.11 11 0.11 11 0.11 11 – 11 – 11 – 11 – 11 – 11 – 11 – 11 – ...

Page 16

... RW – – – – – – – – – – CY8C20110, CY8C20180 CY8C20160, CY8C20140 CY8C20142 I2C Max ACK Time I2C Max ACK in Normal Mode Time in Setup (ms) Mode (ms) 0.1 11 0.1 11 0.1 11 0.12 11 0.12 11 0.12 11 0.12 11 0.12 11 0.12 11 0.12 11 0.12 11 0.12 11 0.1 11 Page ...

Page 17

... Register has both read and write access R Register has only read access Note 19. The ‘W’ indicates the write transfer. The next byte of data represents the 7-bit I2C address. Document Number: 001-54606 Rev. *E CY8C20110, CY8C20180 CY8C20160, CY8C20140 Executable Duration the Device is not Mode accessible after ACK (in ms) ...

Page 18

... Button ground clearance = Overlay thickness [Y] – – Hatched ground 7-mil trace and 45-mil grid (15% filling) – – Hatched ground 7-mil trace and 70-mil grid (10% filling) – 200 mm < 100 mm 0.17 mm 0.20 mm 0.17 mm (7-mil) CY8C20110, CY8C20180 CY8C20160, CY8C20140 CY8C20142 Recommendations/Remarks Page [+] Feedback ...

Page 19

... Cut a hole in the sensor pad and use rear mountable LEDs. Refer the PCB layout below. – – Standard board thickness for CapSense FR4 based designs is 1.6 mm. CY8C20110, CY8C20180 CY8C20160, CY8C20140 CY8C20142 Page [+] Feedback ...

Page 20

... Example PCB Layout Design with Two CapSense Buttons and Two LEDs Document Number: 001-54606 Rev. *E CY8C20110, CY8C20180 CY8C20160, CY8C20140 Figure 10. Top Layer Figure 11. Bottom Layer CY8C20142 Page [+] Feedback ...

Page 21

... Document Number: 001-54606 Rev page 13 and “CapSense Express Commands” Min Typ Max Units – – All layout best practices followed, properly tuned, and noise free condition. – – ± 5% – CY8C20110, CY8C20180 CY8C20160, CY8C20140 CY8C20142 2 on page 17 ACK Notes Page [+] Feedback ...

Page 22

... – 0.5 – 0 – 0.5 – 0 –25 – +50 mA 2000 – – V Human body model ESD – – 200 mA Min Typ Max Unit –40 – +85 °C –40 – +100 °C CY8C20110, CY8C20180 CY8C20160, CY8C20140 CY8C20142 Notes Notes Page [+] Feedback ...

Page 23

... Input high voltage IH V Input hysteresis voltage H I Input leakage IL C Capacitive load on pins as input IN C Capacitive load on pins as output OUT Document Number: 001-54606 Rev. *E CY8C20110, CY8C20180 CY8C20160, CY8C20140 Min Typ Max Unit 2.40 – 5.25 V – 1.5 2.5 mA Conditions are V – ...

Page 24

... The maximum sink current for 20140 and 20142 devices and for all other devices the maximum sink current 21. The maximum sink current per port for 20140 and 20142 devices and for all other devices the maximum sink current is 30 mA. Document Number: 001-54606 Rev. *E CY8C20110, CY8C20180 CY8C20160, CY8C20140 Min ...

Page 25

... V. >3.10 The device automatically reconfigures itself to work in 3.3 V mode of operation. <2.4 V The device goes into reset. <4.73 V The scanning for CapSense parameters shuts down until the voltage returns to over 4.73 V. CY8C20110, CY8C20180 CY8C20160, CY8C20140 CY8C20142 Max Units Notes – – ...

Page 26

... Rise0 Cload = 50 pF, Port 0 t Rise time, strong mode, Rise1 Cload = 50 pF, Port 1 t Fall time, strong mode, Fall Cload = 50 pF Document Number: 001-54606 Rev. *E CY8C20110, CY8C20180 CY8C20160, CY8C20140 Min Typ Max Units kHz Calculations during sleep operations are done based on ILO frequency. ...

Page 27

... T SUSTAI2C T HDDATI2C Sr Repeated START Condition CY8C20110, CY8C20180 CY8C20160, CY8C20140 CY8C20142 Notes Fast mode not supported for V < 3 Bus T SPI2C T BUFI2C T SUSTOI2C P S STOP Condition Page [+] Feedback ...

Page 28

... Set the read point to 82h R 00 RD. RD. RD. Consecutive 6 reads get baseline, difference count and raw count (all two byte each Set the read pointer Reading a byte gets status CapSense inputs CY8C20110, CY8C20180 CY8C20160, CY8C20140 CY8C20142 Comment on page 17. on page 17. Page [+] Feedback ...

Page 29

... Table 14.Key Features and Ordering Information Package Ordering Code Diagram CY8C20110-LDX2I 001-09116 16 QFN CY8C20110-SX2I 51-85068 16 SOIC CY8C20180-LDX2I 001-09116 16 QFN CY8C20180-SX2I 51-85068 CY8C20160-LDX2I 001-09116 16 QFN CY8C20160-SX2I 51-85068 CY8C20140-LDX2I 001-09116 16 QFN CY8C20140-SX2I 51-85068 CY8C20142-SX1I 51-85066 Note For die sales information, contact a local Cypress sales office or Field Applications Engineer (FAE). ...

Page 30

... Package Diagrams Document Number: 001-54606 Rev. *E Figure 13. 16-pin QFN 3 × (Sawn) Figure 14. 16-pin (150--mil) SOIC CY8C20110, CY8C20180 CY8C20160, CY8C20140 CY8C20142 001-09116 *E 51-85068 *C Page [+] Feedback ...

Page 31

... Document Number: 001-54606 Rev. *E Figure 15. 8-pin (150--mil) SOIC CY8C20110, CY8C20180 CY8C20160, CY8C20140 CY8C20142 51-85066 *D Page [+] Feedback ...

Page 32

... Hexadecimal numbers may also be represented by a ‘0x’ prefix, the C coding convention. Binary numbers have an appended lowercase ‘b’ (for example, 01010100b’ or ‘01000011b’). Numbers not indicated by an ‘h’ or ‘b’ are decimals. Document Number: 001-54606 Rev. *E CY8C20110, CY8C20180 CY8C20160, CY8C20140 Acronym ...

Page 33

... The device that generates a periodic signal with a fixed frequency and duty cycle. A clock is sometimes used to synchronize different logic blocks. comparator An electronic circuit that produces an output voltage or current whenever two input levels simultaneously satisfy predetermined amplitude requirements. Document Number: 001-54606 Rev. *E CY8C20110, CY8C20180 CY8C20160, CY8C20140 CY8C20142 Page [+] Feedback ...

Page 34

... I2C uses only two bi-directional pins, clock and data, both running at +5V and pulled high with resistors. The bus operates at 100 kbits/second in standard mode and 400 kbits/second in fast mode. Document Number: 001-54606 Rev. *E CY8C20110, CY8C20180 CY8C20160, CY8C20140 CY8C20142 Page ...

Page 35

... PCB design (both being computer generated files) and may also involve pin names. Document Number: 001-54606 Rev. *E and provides an interrupt to the system when V DD CY8C20110, CY8C20180 CY8C20160, CY8C20140 CY8C20142 falls lower than a selected threshold. DD ...

Page 36

... A signal whose data is not acknowledged or acted upon until the next active edge of a clock signal system whose operation is synchronized by a clock signal. Document Number: 001-54606 Rev. *E CY8C20110, CY8C20180 CY8C20160, CY8C20140 ® registered trademark and Programmable System-on- CY8C20142 ...

Page 37

... A name for a power net meaning "voltage source." The most negative power supply signal. SS watchdog timer A timer that must be serviced periodically not serviced, the CPU resets after a specified period of time. Document Number: 001-54606 Rev. *E CY8C20110, CY8C20180 CY8C20160, CY8C20140 CY8C20142 Page [+] Feedback ...

Page 38

... Document History Page Document Title: CY8C20110, CY8C20180, CY8C20160, CY8C20140, CY8C20142 CapSense Button Capacitive Controllers Document Number: 001-54606 Orig. of Revision ECN Change ** 2741726 SLAN/FSU *A 2821828 SSHH/FSU *B 2892629 NJF *C 3002214 SLAN *D 3042142 ARVM *E 3085081 NJF Document Number: 001-54606 Rev. *E Submission Description of Change Date ...

Page 39

... Use may be limited by and subject to the applicable Cypress software license agreement. Document Number: 001-54606 Rev. *E All products and company names mentioned in this document may be the trademarks of their respective holders. cypress.com/go/plc Revised November 19, 2010 CY8C20110, CY8C20180 CY8C20160, CY8C20140 CY8C20142 PSoC Solutions psoc.cypress.com/solutions ...

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