CY8C24094, CY8C24794

CY8C24894, CY8C24994

10.3 DC Electrical Characteristics

10.3.1 DC Chip Level Specifications

The following table lists guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V and -40°C TA 85°C, or 3.0V to 3.6V and -40°C TA 85°C, respectively. Typical parameters apply to 5V and 3.3V at 25°C and are for design guidance only.

Table 10-4. DC Chip-Level Specifications

 

 

 

 

 

 

 

 

 

 

 

 

Symbol

Description

Min

Typ

Max

Units

Notes

Vdd

Supply Voltage

3.0

5.25

V

See DC POR and LVD specifications,

 

 

 

 

 

 

Table 10-14 on page 28.

IDD5

Supply Current, IMO = 24 MHz (5V)

14

27

mA

Conditions are Vdd = 5.0V, TA = 25 oC,

 

 

 

 

 

 

CPU = 3 MHz, SYSCLK doubler

 

 

 

 

 

 

disabled, VC1 = 1.5 MHz, VC2 = 93.75

 

 

 

 

 

 

kHz, VC3 = 93.75 kHz, analog power =

 

 

 

 

 

 

off.

IDD3

Supply Current, IMO = 24 MHz (3.3V)

8

14

mA

Conditions are Vdd = 3.3V, TA = 25 oC,

 

 

 

 

 

 

CPU = 3 MHz, SYSCLK doubler

 

 

 

 

 

 

disabled, VC1 = 1.5 MHz, VC2 = 93.75

 

 

 

 

 

 

kHz, VC3 = 0.367 kHz, analog power =

 

 

 

 

 

 

off.

ISB

Sleep (Mode) Current with POR, LVD, Sleep

3

6.5

μA

Conditions are with internal slow speed

 

Timer, and WDT.[3]

 

 

 

 

oscillator, Vdd = 3.3V, -40 oC TA 55

 

 

 

 

 

 

oC, analog power = off.

ISBH

Sleep (Mode) Current with POR, LVD, Sleep

4

25

μA

Conditions are with internal slow speed

 

Timer, and WDT at high temperature.[3]

 

 

 

 

oscillator, Vdd = 3.3V, 55 oC < TA 85

 

 

 

 

 

 

oC, analog power = off.

10.3.2 DC General Purpose I/O Specifications

The following table lists guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V and -40°C TA 85°C, or 3.0V to 3.6V and -40°C TA 85°C, respectively. Typical parameters apply to 5V and 3.3V at 25°C and are for design guidance only.

Table 10-5. DC GPI/O Specifications

 

 

 

 

 

 

 

 

 

 

 

 

Symbol

Description

Min

Typ

Max

Units

Notes

RPU

Pull-Up Resistor

4

5.6

8

kΩ

 

RPD

Pull-Down Resistor

4

5.6

8

kΩ

 

VOH

High Output Level

Vdd -

V

I/OH = 10 mA, Vdd = 4.75 to 5.25V (8

 

 

1.0

 

 

 

total loads, 4 on even port pins (for

 

 

 

 

 

 

example, P0[2], P1[4]), 4 on odd port

 

 

 

 

 

 

pins (for example, P0[3], P1[5])). 80

 

 

 

 

 

 

mA maximum combined I/OH budget.

VOL

Low Output Level

0.75

V

I/OL = 25 mA, Vdd = 4.75 to 5.25V (8

 

 

 

 

 

 

total loads, 4 on even port pins (for

 

 

 

 

 

 

example, P0[2], P1[4]), 4 on odd port

 

 

 

 

 

 

pins (for example, P0[3], P1[5])). 200

 

 

 

 

 

 

mA maximum combined I/OL budget.

VIL

Input Low Level

0.8

V

Vdd = 3.0 to 5.25.

VIH

Input High Level

2.1

 

V

Vdd = 3.0 to 5.25.

VH

Input Hysterisis

60

mV

 

IIL

Input Leakage (Absolute Value)

1

nA

Gross tested to 1 μA.

CIN

Capacitive Load on Pins as Input

3.5

10

pF

Package and pin dependent.

 

 

 

 

 

 

Temp = 25oC.

COUT

Capacitive Load on Pins as Output

3.5

10

pF

Package and pin dependent.

 

 

 

 

 

 

Temp = 25oC.

Note

3.Standby current includes all functions (POR, LVD, WDT, Sleep Time) needed for reliable system operation. This should be compared with devices that have similar functions enabled.

Document Number: 38-12018 Rev. *M

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Cypress CY8C24094 manual DC Electrical Characteristics, DC Chip Level Specifications, DC General Purpose I/O Specifications

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.