CY8C24094, CY8C24794

CY8C24894, CY8C24994

10.1 Absolute Maximum Ratings

Table 10-2. Absolute Maximum Ratings

Symbol

Description

Min

Typ

Max

Units

Notes

TSTG

Storage Temperature

-55

25

+100

oC

Higher storage temperatures

 

 

 

 

 

 

reduces data retention time. Recom-

 

 

 

 

 

 

mended storage temperature is

 

 

 

 

 

 

+25oC ± 25oC. Extended duration

 

 

 

 

 

 

storage temperatures above 65oC

 

 

 

 

 

 

degrades reliability.

T

Ambient Temperature with Power Applied

-40

+85

oC

 

A

 

 

 

 

 

 

Vdd

Supply Voltage on Vdd Relative to Vss

-0.5

+6.0

V

 

VI/O

DC Input Voltage

Vss -

Vdd +

V

 

 

 

0.5

 

0.5

 

 

VI/O2

DC Voltage Applied to Tri-state

Vss -

Vdd +

V

 

 

 

0.5

 

0.5

 

 

IMI/O

Maximum Current into any Port Pin

-25

+50

mA

 

IMAI/O

Maximum Current into any Port Pin

-50

+50

mA

 

 

Configured as Analog Driver

 

 

 

 

 

ESD

Electro Static Discharge Voltage

2000

V

Human Body Model ESD.

LU

Latch-up Current

200

mA

 

10.2 Operating Temperature

Table 10-3. Operating Temperature

Symbol

Description

Min

Typ

Max

Units

Notes

TA

Ambient Temperature

-40

+85

oC

 

TAUSB

Ambient Temperature using USB

-10

+85

oC

 

TJ

Junction Temperature

-40

+100

oC

The temperature rise from ambient to

 

 

 

 

 

 

junction is package specific. See

 

 

 

 

 

 

Thermal Impedance on page 41. The

 

 

 

 

 

 

user must limit the power

 

 

 

 

 

 

consumption to comply with this

 

 

 

 

 

 

requirement.

Document Number: 38-12018 Rev. *M

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Cypress CY8C24994, CY8C24094, CY8C24894 manual Absolute Maximum Ratings, Operating Temperature, Esd

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.