Cypress CY8C21534, CY8C21334, CY8C21634, CY8C21234, CY8C21434 Solder Reflow Peak Temperature, 32 QFN

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CY8C21634, CY8C21534

CY8C21434, CY8C21334, CY8C21234

Solder Reflow Peak Temperature

Following is the minimum solder reflow peak temperature to achieve good solderability.

Table 41. Solder Reflow Peak Temperature

Package

Minimum Peak Temperature[24]

Maximum Peak Temperature

16 SOIC

240oC

260oC

20 SSOP

240oC

260oC

28 SSOP

240oC

260oC

32 QFN

240oC

260oC

Notes

22.TJ = TA + Power x θJA

23.To achieve the thermal impedance specified for the QFN package, the center thermal pad must be soldered to the PCB ground plane

24.Higher temperatures may be required based on the solder melting point. Typical temperatures for solder are 220 ± 5oC with Sn-Pb or 245 ± 5oC with Sn-Ag-Cu paste. Refer to the solder manufacturer specifications.

Document Number: 38-12025 Rev. *O

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Contents San Jose, CA Document Number 38-12025 Rev. *O FeaturesLogic Block Diagram Cypress Semiconductor Corporation 198 Champion CourtPSoC Functional Overview PSoC CoreDigital System Analog Multiplexer System Analog SystemAdditional System Resources ArrayNumber PSoC Device CharacteristicsPSoC Device Characteristics PSoC Part Getting StartedDevelopment Tools PSoC Designer Software SubsystemsIn-Circuit Emulator Organize and Connect Configure ComponentsDesigning with PSoC Designer Select ComponentsNumeric Naming Document ConventionsAcronyms Used Units of MeasurePin Part Pinout Pin InformationXres Active high external reset with internal pull downCY8C21534 28-Pin PSoC Device QFN CY8C21634 part OCD odd data output OCD OcdeOCD even data IO OCD OcdoOCD Cclk Pin Definitions CY8C21001 56-Pin SsopPin No Type Pin Name Description Digital Analog OCD HclkRegister Conventions Description Register ReferenceRegister Conventions Register Mapping TablesName Addr 1,Hex Access Register Map 1 Table Configuration SpaceCY8C21634, CY8C21534 CY8C21434, CY8C21334, CY8C21234 Units of Measure Symbol Unit of Measure Electrical SpecificationsSymbol Description Min Typ Max Units Operating TemperatureDC Electrical Characteristics Absolute Maximum Ratings Symbol Description Min Typ UnitsDC Chip-Level Specifications Symbol Description Min Typ DC General Purpose IO SpecificationsAgnd DC Operational Amplifier Specifications DC Switch Mode Pump Specifications DC Low Power Comparator SpecificationsPSoC DC POR and LVD Specifications DC Analog Mux Bus SpecificationsDC Programming Specifications AC Electrical Characteristics AC Chip-Level SpecificationsDC24M Internal Main Oscillator Frequency for 12 MHz CPU Frequency 2.7V NominalDigital PSoC Block Frequency 2.7V Nominal AC General Purpose IO Specifications AC Operational Amplifier SpecificationsAC Low Power Comparator Specifications AC Analog Mux Bus Specifications Switch Rate MHzAC Digital Block Specifications AC External Clock Specifications AC Programming Specifications AC I2C Specifications Set up Time for Stop Condition Set up Time for a Repeated Start ConditionPackaging Information Packaging DimensionsPin 5x5 mm 0.93 MAX QFN Pin 5x5 mm 0.60 MAX QFN Pin Sawn QFN Package Ssop Thermal ImpedancesThermal Impedances per Package Typical θ JA Typical θ JC Soic32 QFN Solder Reflow Peak TemperatureDevelopment Tool Selection SoftwareEvaluation Tools Accessories Emulation and Programming Device ProgrammersThird-Party Tools Build a PSoC Emulator into Your Board Package Ordering InformationOrdering Code Definitions CY 8 C 21Document History Sales, Solutions, and Legal Information Worldwide Sales and Design Support Products PSoC SolutionsUSB

CY8C21634, CY8C21534, CY8C21434, CY8C21334, CY8C21234 specifications

The Cypress CY8C21234, CY8C21334, CY8C21434, CY8C21534, and CY8C21634 are members of the PSoC® 1 family of microcontrollers, designed for embedded applications that demand flexibility, integration, and efficiency. These microcontrollers are well-suited for a variety of projects due to their unique characteristics and advanced technologies.

One of the primary features of the PSoC 1 series is the integration of analog and digital components on a single chip. This combination allows for the implementation of complex control algorithms without the need for multiple external components. Each device in this family is equipped with programmable analog blocks capable of interfacing with sensors, as well as digital blocks that facilitate communication with various peripherals.

The CY8C21234 series provides a 16-bit architecture, which enhances performance for processing and control tasks. The microcontrollers boast an operational range of up to 24 MHz, making them suitable for high-speed applications. With up to 16 KB of flash memory, these devices have ample memory for storing program code and user data.

Another key characteristic of the CY8C21234, CY8C21334, CY8C21434, CY8C21534, and CY8C21634 devices is their ease of use. They come with a comprehensive development environment known as PSoC Designer. This software provides a user-friendly interface to configure the device’s hardware resources graphically and allows for seamless integration of custom firmware.

In terms of communication capabilities, these microcontrollers support multiple protocols, including I²C, SPI, and UART, providing versatile interfacing options with other devices. This makes them ideal for applications such as sensor processing, motor control, and portable devices.

Power management is another significant highlight of the PSoC 1 family. The microcontrollers are designed with low-power operation in mind, featuring multiple sleep modes that contribute to extended battery life in portable applications.

Overall, the Cypress CY8C21234, CY8C21334, CY8C21434, CY8C21534, and CY8C21634 microcontrollers are a versatile solution for a wide range of embedded applications, combining programmable analog and digital components, ease of development, and efficient power management in a compact form factor. Their performance and flexibility make them a popular choice among engineers and developers exploring innovative designs.
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