Cypress CY8C21434, CY8C21334 Electrical Specifications, Units of Measure Symbol Unit of Measure

Page 18

CY8C21634, CY8C21534

CY8C21434, CY8C21334, CY8C21234

Electrical Specifications

This section presents the DC and AC electrical specifications of the CY8C21x34 PSoC device. For up to date electrical specifications, visit the web site http://www.cypress.com/psoc.

Specifications are valid for -40oC ≤ TA ≤ 85oC and TJ ≤ 100oC as specified, except where noted.

Refer Table 25 on page 26 for the electrical specifications on the internal main oscillator (IMO) using SLIMO mode.

5.25

4.75

VddVoltage

3.00

2.40

Figure 13. Voltage versus CPU Frequency

 

 

 

 

 

 

 

 

 

 

O V

 

 

 

 

 

p a

 

 

 

 

 

e l

 

 

 

 

 

 

i

 

 

 

 

 

R r d

 

 

 

 

 

a

 

 

 

 

 

 

e t

 

 

 

 

 

g i

 

 

 

 

 

i n

 

 

 

 

 

o

g

 

 

 

 

 

n

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

93 kHz 3 MHz

12 MHz

24 MHz

CPUFrequency

Figure 14. IMO Frequency Trim Options

5.25

 

0

 

 

 

 

SLIMO

 

 

SLIMO

 

4.75

 

=

 

 

 

Mode

 

Mode=0

 

 

Mode=1

 

VddVoltage

 

SLIMO

 

 

3.60

SLIMO

SLIMO

 

3.00

Mode=1

Mode=0

SLIMO

SLIMO

 

2.40

Mode=1 Mode=1

 

 

93 kHz

6 MHz

12 MHz

24 MHz

IMOFrequency

Table 11 lists the units of measure that are used in this section.

Table 11. Units of Measure

Symbol

Unit of Measure

Symbol

Unit of Measure

oC

degree Celsius

μW

microwatts

dB

decibels

mA

milli-ampere

fF

femto farad

ms

milli-second

Hz

hertz

mV

milli-volts

KB

1024 bytes

nA

nanoampere

Kbit

1024 bits

ns

nanosecond

kHz

kilohertz

nV

nanovolts

kΩ

kilohm

W

ohm

MHz

megahertz

pA

picoampere

MΩ

megaohm

pF

picofarad

μA

microampere

pp

peak-to-peak

μF

microfarad

ppm

parts per million

μH

microhenry

ps

picosecond

μs

microsecond

sps

samples per second

μV

microvolts

s

sigma: one standard deviation

μVrms

microvolts root-mean-square

V

volts

Document Number: 38-12025 Rev. *O

Page 18 of 45

[+] Feedback

Page 17 Page 19
Image 18
Page 17 Page 19
Contents Cypress Semiconductor Corporation 198 Champion Court FeaturesLogic Block Diagram San Jose, CA Document Number 38-12025 Rev. *OPSoC Functional Overview PSoC CoreDigital System Array Analog SystemAdditional System Resources Analog Multiplexer SystemGetting Started PSoC Device CharacteristicsPSoC Device Characteristics PSoC Part NumberDevelopment Tools PSoC Designer Software SubsystemsIn-Circuit Emulator Select Components Configure ComponentsDesigning with PSoC Designer Organize and ConnectUnits of Measure Document ConventionsAcronyms Used Numeric NamingPin Information Pin Part PinoutActive high external reset with internal pull down XresCY8C21534 28-Pin PSoC Device QFN CY8C21634 part OCD Ocdo OCD OcdeOCD even data IO OCD odd data outputOCD Hclk Pin Definitions CY8C21001 56-Pin SsopPin No Type Pin Name Description Digital Analog OCD CclkRegister Mapping Tables Register ReferenceRegister Conventions Register Conventions DescriptionRegister Map 1 Table Configuration Space Name Addr 1,Hex AccessCY8C21634, CY8C21534 CY8C21434, CY8C21334, CY8C21234 Electrical Specifications Units of Measure Symbol Unit of MeasureAbsolute Maximum Ratings Symbol Description Min Typ Units Operating TemperatureDC Electrical Characteristics Symbol Description Min Typ Max UnitsDC Chip-Level Specifications Symbol Description Min Typ DC General Purpose IO SpecificationsAgnd DC Operational Amplifier Specifications DC Low Power Comparator Specifications DC Switch Mode Pump SpecificationsPSoC DC Analog Mux Bus Specifications DC POR and LVD 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 a Repeated Start Condition Set up Time for Stop ConditionPackaging Dimensions Packaging InformationPin 5x5 mm 0.93 MAX QFN Pin 5x5 mm 0.60 MAX QFN Pin Sawn QFN Package Soic Thermal ImpedancesThermal Impedances per Package Typical θ JA Typical θ JC SsopSolder Reflow Peak Temperature 32 QFNDevelopment Tool Selection SoftwareEvaluation Tools Accessories Emulation and Programming Device ProgrammersThird-Party Tools Build a PSoC Emulator into Your Board Ordering Information PackageCY 8 C 21 Ordering Code DefinitionsDocument 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.
Top Page Image Contents