CY8C24094, CY8C24794

CY8C24894, CY8C24994

10. Electrical Specifications

This section presents the DC and AC electrical specifications of the CY8C24x94 PSoC device family. For the most up to date electrical specifications, confirm that you have the most recent data sheet by going to the web at http://www.cypress.com/psoc.

Specifications are valid for -40oC TA 85oC and TJ 100oC, except where noted. Specifications for devices running at greater than 12 MHz are valid for -40oC TA 70oC and TJ 82oC.

Figure 10-1. Voltage versus CPU Frequency

5.25

4.75

Vdd Voltage

3.00

O V

p a

e l

 

i

R r d

e a

t

g i

i n

o

g

n

 

93 kHz

12 MHz

24 MHz

CPU Frequency

The following table lists the units of measure that are used in this chapter.

Table 10-1. 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: 38-12018 Rev. *M

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Cypress CY8C24894, CY8C24994, CY8C24094 manual Electrical Specifications, Units of Measure Symbol Unit of Measure

CY8C24094, CY8C24894, CY8C24994 specifications

The Cypress CY8C24994, CY8C24894, and CY8C24094 are part of the PSoC (Cypress Semiconductor's Programmable System-on-Chip) family, designed to integrate numerous functions onto a single chip for efficient performance and flexibility in various applications.

One of the key features of these devices is their combination of analog and digital components, allowing designers to create a customized system without the need for extensive external circuitry. Each of these chips incorporates an Arm Cortex-M3 processor core, which provides a powerful 32-bit architecture, enabling efficient execution of 32-bit operations while maintaining low power consumption.

The CY8C24994 is the most advanced in this series, supporting up to 128 GPIO (General Purpose Input/Output) pins, which enhances connectivity options. It features multiple programmable analog blocks, including op-amps, comparators, and DACs (Digital-to-Analog Converters), making it suitable for a variety of sensor interfacing and signal processing applications. Additionally, it supports USB communication, providing further versatility for applications requiring data exchange with a host device.

The CY8C24894 presents a slightly more cost-effective solution with slightly fewer GPIO pins and integrated features. It maintains many of the same core attributes as its counterpart, delivering excellent analog performance and several programmable digital blocks. It is suitable for applications requiring moderate computational capabilities along with flexibility in terms of peripherals and interfaces.

The CY8C24094, while positioned as a more basic option within this lineup, still provides essential functionalities for simpler tasks. With fewer pins and capabilities, it is ideal for applications where size and cost are more critical than extensive processing power.

All three devices utilize Cypress's proprietary CapSense technology, enabling touch-sensing capabilities without the need for mechanical buttons. This feature not only enhances user interaction but also contributes to the overall design's robustness and longevity.

In summary, the CY8C24994, CY8C24894, and CY8C24094 PSoC chips offer ample design flexibility with integrated analog and digital functionality, making them an excellent choice for developers aiming to create innovative embedded solutions across a wide range of applications, from consumer electronics to industrial control systems.