CY8C20346-24LQXIT Cypress Semiconductor Corp, CY8C20346-24LQXIT Datasheet

IC CAPSENSE AP 16K 2048B 24UQFN

CY8C20346-24LQXIT

Manufacturer Part Number
CY8C20346-24LQXIT
Description
IC CAPSENSE AP 16K 2048B 24UQFN
Manufacturer
Cypress Semiconductor Corp
Series
CapSense® Controllersr

Specifications of CY8C20346-24LQXIT

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
20
Voltage - Supply
1.71 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
24-UQFN Exposed Pad, 24-HUQFN
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
24
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
Cypress Semiconductor Corporation
Document Number: 001-12696 Rev. *D
Features
1.71V to 5.5V Operating Range
Low Power CapSense™ Block
Powerful Harvard Architecture Processor
Flexible On-Chip Memory
Full-Speed USB
Precision, Programmable Clocking
Programmable Pin Configurations
Configurable Capacitive Sensing Elements
Supports Combination of CapSense Buttons, Sliders,
Touchpads, Touch Screens, and Proximity Sensor
M8C Processor Speeds Running to 24 MHz
Low Power at High Speed
Interrupt Controller
Temperature Range: -40°C to +85°C
Three Program/Data Storage Size Options:
• CY8C20x36: 8K Flash / 1K SRAM
• CY8C20x46: 16K Flash / 2K SRAM
• CY8C20x66: 32K Flash / 2K SRAM
50,000 Flash Erase/Write Cycles
Partial Flash Updates
Flexible Protection Modes
In-System Serial Programming (ISSP)
Available on CY8C20396 and CY8C20666 Only
12 Mbps USB 2.0 Compliant
Eight Unidirectional Endpoints
One Bidirectional Control Endpoint
Dedicated 512 Byte Buffer
Internally Regulated at 3.3V
Internal Main Oscillator: 6/12/24 MHz ± 5%
Internal Low Speed Oscillator at 32 kHz for Watchdog and
Sleep Timers
Precision 32 kHz Oscillator for Optional External Crystal
(CY8C20x46/66 only)
0.25% Accuracy for USB with No External Components
(CY8C20396 and CY8C20666 only)
Up to 36 GPIO (Depending on Package)
Dual Mode GPIO: All GPIO Support Digital IO and Analog
Input
25 mA Sink Current on All GPIO
Pull up, High Z, Open Drain Modes on All GPIO
CMOS Drive Mode(5 mA Source Current) on Ports 0 and 1:
• 20 mA (at 3.0V) Total Source Current on Port 0
• 20 mA (at 3.0V) Total Source Current on Port 1
Selectable, Regulated Digital IO on Port 1
Configurable Input Threshold on Port 1
Hot Swap Capability on all Port 1 GPIO
198 Champion Court
Versatile Analog Mux
Additional System Resources
Complete Development Tools
Package Options
Common Internal Analog Bus
Simultaneous Connection of IO
High PSRR Comparator
Low Dropout Voltage Regulator for All Analog Resources
I
• Selectable to 50 kHz, 100 kHz, or 400 kHz
• No Clock Stretching Required (under most conditions)
• Implementation During Sleep Modes with Less Than
• Hardware Address Validation
SPI™ Master and Slave: Configurable 46.9 kHz - 12 MHz
Three 16-Bit Timers
Watchdog and Sleep Timers
Internal Voltage Reference
Integrated Supervisory Circuit
Free Development Tool (PSoC Designer™)
Full Featured, In-Circuit Emulator and Programmer
Full Speed Emulation
Complex Breakpoint Structure
128K Trace Memory
CY8C20x36:
• 16-Pin 3 x 3 x 0.6 mm QFN
• 24-Pin 4 x 4 x 0.6 mm QFN
• 32-Pin 5 x 5 x 0.6 mm QFN
CY8C20x46:
• 16-Pin 3 x 3 x 0.6 mm QFN
• 24-Pin 4 x 4 x 0.6 mm QFN
• 32-Pin 5 x 5 x 0.6 mm QFN
CY8C20396: 24-Pin 4 x 4 x 0.6 mm QFN
CY8C20x66:
• 32-Pin 5 x 5 x 0.6 mm QFN
• 48-Pin 7 x 7 x 1.0 mm QFN (with USB)
• 48-Pin SSOP
2
C™ Slave:
100 µA
CapSense™ Applications
San Jose
CY8C20x36/46/66, CY8C20396
,
CA 95134-1709
Revised March 17, 2009
408-943-2600
[+] Feedback

Related parts for CY8C20346-24LQXIT

CY8C20346-24LQXIT Summary of contents

Page 1

... Total Source Current on Port 1 ❐ Selectable, Regulated Digital IO on Port 1 ❐ Configurable Input Threshold on Port 1 ❐ Hot Swap Capability on all Port 1 GPIO Cypress Semiconductor Corporation Document Number: 001-12696 Rev. *D CY8C20x36/46/66, CY8C20396 CapSense™ Applications ■ Versatile Analog Mux ❐ ...

Page 2

Block Diagram PSoC CORE SYSTEM BUS 1K/2K Supervisory ROM (SROM) SRAM Interrupt Controller 6/12/24 MHz Internal Main Oscillator CAPSENSE SYSTEM Two Comparators SYSTEM BUS I2C USB Slave References Document Number: 001-12696 Rev. *D CY8C20x36/46/66, CY8C20396 Port 4 Port 3 Port ...

Page 3

PSoC Functional Overview The PSoC family consists of on-chip Controller devices. These devices are designed to replace multiple traditional MCU-based components with one, low cost single-chip programmable component. A PSoC device includes configurable analog and digital blocks, and programmable ...

Page 4

Additional System Resources System Resources, some of which are listed in the previous sections, provide additional capability useful to complete systems. Additional resources include low voltage detection and power on reset. The merits of each system resource are listed here: ...

Page 5

Development Tools ® PSoC Designer™ Microsoft Windows-based, integrated development environment for the Programmable System-on- Chip (PSoC) devices. The PSoC Designer IDE and application runs on Windows XP and Windows Vista. This system provides design database management by project, ...

Page 6

Designing with PSoC Designer The development process for the PSoC device differs from that of a traditional fixed function microprocessor. The configurable analog and digital hardware blocks give the PSoC architecture a unique flexibility that pays dividends in managing specification ...

Page 7

Document Conventions Acronyms Used The following table lists the acronyms that are used in this document. Table 1. Acronyms Acronym Description AC alternating current API application programming interface CPU central processing unit DC direct current FSR full scale range GPIO ...

Page 8

Pinouts The CY8C20x36/46/66, CY8C20396 PSoC device is available in a variety of packages which are listed and illustrated in the following tables. Every port pin (labeled with a “P”) is capable of Digital IO and connection to the common analog ...

Page 9

... QFN Table 3. Pin Definitions - CY8C20336, CY8C20346 Type Pin Name No. Digital Analog P2[5] Crystal output (XOut P2[3] Crystal input (XIn P2[1] 4 IOHR I P1[7] I2C SCL, SPI SS 5 IOHR I P1[5] I2C SDA, SPI MISO 6 IOHR I P1[3] SPI CLK 7 IOHR I P1[1] ISSP CLK ...

Page 10

QFN with USB Pinout Table 4. Pin Definitions - CY8C20396 PSoC Device Type Pin No. Name Digital Analog P2[ P2[ P2[1] 4 IOHR I P1[7] I2C SCL, SPI SS 5 ...

Page 11

QFN Table 5. Pin Definitions - CY8C20436/46/66 PSoC Device Type Pin Name No. Digital Analog 1 IOH I P0[1] Integrating input P2[ P2[5] Crystal output (XOut P2[3] Crystal input (XIn) ...

Page 12

QFN Table 6. Pin Definitions - CY8C20666 PSoC Device Pin Name Description No connection P2[ P2[5] Crystal output (XOut P2[3] Crystal input (XIn P2[1] ...

Page 13

SSOP Table 7. Pin Definitions - CY8C20566 PSoC Device Name Description 1 IOH IO P0[7] 2 IOH IO P0[5] 3 IOH IO P0[3] 4 IOH IO P0[ P2[ P2[5] XTAL Out 7 IO ...

Page 14

QFN OCD The 48-pin QFN part is for the CY8C20066 On-Chip Debug (OCD) PSoC device. Note that this part is only used for in-circuit [4] debugging. Table 8. Pin Definitions - CY8C20066 PSoC Device Pin Name No. 1 OCDOE ...

Page 15

Electrical Specifications This section presents the DC and AC electrical specifications of the CY8C20x36/46/66, CY8C20396 PSoC devices. For the latest electrical specifications, confirm that you have the most recent data sheet by visiting the web at Figure 9. Voltage versus ...

Page 16

Comparator User Module Electrical Specifications The following table lists the guaranteed maximum and minimum specifications. Unless stated otherwise, the specifications are for the entire device voltage and temperature operating range: –40°C <= TA <= 85°C, 1.71V <= Vdd <= 5.5V. ...

Page 17

Absolute Maximum Ratings Exceeding maximum ratings may shorten the useful life of the device. User guidelines are not tested. Table 12. Absolute Maximum Ratings Symbol Description T Storage Temperature STG Vdd Supply Voltage Relative to Vss V DC Input Voltage ...

Page 18

DC General Purpose IO Specifications The following tables list guaranteed maximum and minimum specifications for the voltage and temperature ranges: 3.0V to 5.5V and –40°C ≤ T ≤ 85°C, 2.4V to 3.0V and –40°C ≤ apply to 5V ...

Page 19

Table 16. 2.4V to 3.0V DC GPIO Specifications Symbol Description R Pull up Resistor PU V High Output Voltage OH1 Port Pins V High Output Voltage OH2 Port Pins V High Output Voltage OH3 ...

Page 20

Table 17. 1.71V to 2.4V DC GPIO Specifications (continued) Symbol Description V Input Hysteresis Voltage H I Input Leakage (Absolute Value Capacitive Load on Pins PIN Table 18.DC Characteristics – USB Interface Symbol Description Rusbi USB D+ Pull ...

Page 21

DC POR and LVD Specifications The following table lists guaranteed maximum and minimum specifications for the entire voltage and temperature ranges. Table 21. DC POR and LVD Specifications Symbol Description Vdd Value for PPOR Trip V PORLEV[1:0] = 00b, HPOR ...

Page 22

AC Chip-Level Specifications The following table lists guaranteed maximum and minimum specifications for the entire voltage and temperature ranges. Table 23. AC Chip-Level Specifications Symbol Description F Maximum Operating Frequency MAX F Maximum Processing Frequency CPU F Internal Low Speed ...

Page 23

GPIO Pin Output Voltage Table 25.AC Characteristics – USB Data Timings Symbol Description Tdrate Full speed data rate Tdjr1 Receiver data jitter tolerance Tdjr2 Receiver data jitter tolerance Tudj1 Driver differential jitter Tudj2 Driver differential jitter Tfdeop Source jitter for ...

Page 24

AC External Clock Specifications The following table lists guaranteed maximum and minimum specifications for the entire voltage and temperature ranges. Table 29. AC External Clock Specifications Symbol Description F Frequency OSCEXT – High Period – Low Period – Power Up ...

Page 25

AC SPI Specifications The following table lists guaranteed maximum and minimum specifications for the entire voltage and temperature ranges. Table 31. AC SPI Specifications Symbol Description F Maximum Input Clock Frequency Selection, SPIM Master 2.4V<Vdd<5.5V Maximum Input Clock Frequency Selection, ...

Page 26

Packaging Information This section illustrates the packaging specifications for the CY8C20x36/46/66, CY8C20396 PSoC device, along with the thermal impedances for each package. Important Note Emulation tools may require a larger area on the target PCB than the chip’s footprint. For ...

Page 27

TOP VIEW NOTES: 1. HATCH AREA IS SOLDERABLE EXPOSED PAD 2. BASED ON REF JEDEC # MO-248 3. PACKAGE WEIGHT: 0.0388g 4. DIMENSIONS ARE IN MILLIMETERS 24 25 0.620 0.630 0.088 0.092 0.025 BSC 0.008 0.0135 Document Number: 001-12696 Rev. ...

Page 28

Important Notes ■ For information on the preferred dimensions for mounting QFN packages, see the following Application Note at http://www.amkor.com/products/notes_papers/MLFAppNote.pdf. ■ Pinned vias for thermal conduction are not required for the low power PSoC device. Thermal Impedances Table 33. Thermal ...

Page 29

Development Tool Selection Software PSoC Designer™ At the core of the PSoC development software suite is PSoC Designer. This is used by thousands of PSoC developers. This robust software is facilitating PSoC designs for half a decade. PSoC Designer is ...

Page 30

Evaluation Tools All evaluation tools are sold at the Cypress Online Store. CY3210-MiniProg1 The CY3210-MiniProg1 kit enables the user to program PSoC devices via the MiniProg1 programming unit. The MiniProg is a small, compact prototyping programmer that connects to the ...

Page 31

... Table 35. Emulation and Programming Accessories Part Number Pin Package CY8C20236-24LKXI 16 QFN CY8C20336-24LQXI 24 QFN CY8C20436-24LQXI 32 QFN CY8C20396-24LQXI CY8C20246-24LKXI 16 QFN CY8C20346-24LQXI 24 QFN CY8C20446-24LQXI 32 QFN CY8C20466-24LQXI 32 QFN CY8C20566-24PVXI 48 SSOP CY8C20666-24LTXI 48 QFN Third-Party Tools Several tools have been specially designed by the following third-party vendors to accompany PSoC devices during development and production ...

Page 32

... Pin (3x3 x 0.6 mm) QFN CY8C20246-24LKXI 16 Pin (3x3 x 0.6 mm) QFN CY8C20246-24LKXIT (Tape and Reel) 24 Pin (4x4 x 0.6 mm) QFN CY8C20346-24LQXI 24 Pin (4x4 x 0.6 mm) QFN CY8C20346-24LQXIT (Tape and Reel) 32 Pin (5x5 x 0.6 mm) QFN CY8C20446-24LQXI 32 Pin (5x5 x 0.6 mm) QFN CY8C20446-24LQXIT (Tape and Reel) 32 Pin (5x5 x 0.6 mm) QFN CY8C20466-24LQXI 32 Pin (5x5 x 0 ...

Page 33

Document History Page Document Title: CY8C20x36/46/66, CY8C20396 CapSense Document Number: 001-12696 Revision ECN Origin of Change ** 766857 HMT *A 1242866 HMT *B 2174006 AESA *C 2587518 TOF/JASM/MNU/ HMT *D 2649637 SNV/AESA Document Number: 001-12696 Rev. *D CY8C20x36/46/66, CY8C20396 TM ...

Page 34

... Cypress against all charges. Any Source Code (software and/or firmware) is owned by Cypress Semiconductor Corporation (Cypress) and is protected by and subject to worldwide patent protection (United States and foreign), United States copyright laws and international treaty provisions. Cypress hereby grants to licensee a personal, non-exclusive, non-transferable license to copy, use, modify, create derivative works of, and compile the Cypress Source Code and derivative works for the sole purpose of creating custom software and or firmware in support of licensee product to be used only in conjunction with a Cypress integrated circuit as specified in the applicable agreement ...

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