CY7C63310, CY7C638xx

26. Absolute Maximum Ratings

Exceeding maximum ratings may shorten the useful life of the device. User guidelines are not tested.

Storage Temperature

–40°C to +90°C

Ambient Temperature with Power Applied

..... –0°C to +70°C

Supply Voltage on VCC Relative to VSS

–0.5V to +7.0V

DC Input Voltage

–0.5V to + VCC + 0.5V

DC Voltage Applied to Outputs in

 

 

High-Z State

–0.5V to + VCC + 0.5V

Maximum Total Sink Current into Port 0

 

and Port 1 pins

70 mA

Maximum Total Source Output Current into GPIO Pins30 mA

Maximum On-chip Power Dissipation

 

on any GPIO Pin

50 mW

Power Dissipation

300 mW

Static Discharge Voltage

2200V

Latch Up Current

200 mA

27. DC Characteristics

Parameter

Description

Conditions

Min

Typical

Max

Unit

General

 

 

 

 

 

 

VCC1

Operating Voltage

No USB activity, CPU speed < 12 MHz

4.0

 

5.5

V

VCC2

Operating Voltage

USB activity, CPU speed < 12 MHz

4.35

 

5.25

V

VCC3

Operating Voltage

Flash programming

4.0

 

5.5

V

VCC4

Operating Voltage

No USB activity, CPU speed is

4.75

 

5.5

V

 

 

between 12 MHz and 24 MHz

 

 

 

 

TFP

Operating Temp

Flash Programming

0

 

70

°C

ICC1

VCC Operating Supply Current

VCC = 5.25V, no GPIO loading,

 

 

40

mA

 

 

24 MHz

 

 

 

 

ICC2

VCC Operating Supply Current

VCC = 5.0V, no GPIO loading, 6 MHz

 

10

 

mA

ISB1

Standby Current

Internal and External Oscillators,

 

 

10

μA

 

 

Bandgap, Flash, CPU Clock, Timer

 

 

 

 

 

 

Clock, USB Clock all disabled

 

 

 

 

Low Voltage

Detect

 

 

 

 

 

 

 

 

 

 

 

 

VLVD

Low-Voltage Detect Trip Voltage

 

2.681

 

4.872

V

 

(8 programmable trip points)

 

 

 

 

 

3.3V Regulator

 

 

 

 

 

 

 

 

 

 

 

 

IVREG

Max Regulator Output Current

4.35V < VCC < 5.5V

 

 

125

mA

IKA

Keep Alive Current

When regulator is disabled with

 

 

20

μA

 

 

“keep alive” enable

 

 

 

 

VKA

Keep Alive Voltage

Keep alive bit set in VREGCR

2.35

 

3.8

V

VREG1

VREG Output Voltage

VCC > 4.35V, 0 < temp < 40°C,

3.0

 

3.6

V

 

 

25 mA < IVREG < 125 mA (3.3V ± 8%)

 

 

 

 

 

 

T = 0 to 70C

 

 

 

 

VREG2

VREG Output Voltage

VCC > 4.35V, 0 < temp < 40°C,

3.15

 

3.45

V

 

 

1 mA < IVREG < 25 mA (3.3V ± 4%)

 

 

 

 

 

 

T = 0 to 40°C

 

 

 

 

CLOAD

Capacitive load on Vreg pin

 

1

 

2

μF

LNREG

Line Regulation

 

 

 

1

%/V

LDREG

Load Regulation

 

 

 

0.04

%/mA

USB Interface

 

 

 

 

 

 

VON

Static Output High

15K ± 5% Ohm to VSS

2.8

 

3.6

V

VOFF

Static Output Low

RUP is enabled

 

 

0.3

V

Note

6. In Master mode, first bit is available 0.5 SPICLK cycle before Master clock edge available on the SCLK pin.

Document 38-08035 Rev. *K

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CY7C638xx, CY7C63310 specifications

The Cypress CY7C63310 and CY7C638xx series are advanced USB microcontrollers designed for various applications requiring reliable performance and flexibility. These chips are notable for their integration of several key technologies, enabling developers to create innovative electronic designs effortlessly.

The CY7C63310 is a part of the Cypress USB microcontroller family that boasts a fully integrated 8051-compatible microprocessor core. This architecture allows for efficient execution of high-level programming languages like C, enhancing code development efforts. The microcontroller supports USB 2.0 full-speed operation, allowing for high data transfer rates of up to 12 Mbps, essential for applications involving data communication.

One of the standout features of the CY7C63310 is its programmable GPIO (General-Purpose Input/Output) pins, which provide developers with the versatility to configure these pins as inputs, outputs, or alternate functions. This flexibility is particularly advantageous in applications where custom interfaces are essential, such as human-machine interfaces, sensor control, and USB peripherals.

Moreover, the CY7C638xx series presents an even broader array of features. These devices typically support various memory configurations, enabling designers to select from different on-chip RAM and flash memory options. This variety empowers projects requiring a mix of program and data storage capabilities, all while ensuring that performance remains optimal.

Both the CY7C63310 and CY7C638xx series leverage Cypress's EZ-USB technology, which simplifies the process of USB interface implementation. The EZ-USB architecture minimizes the effort associated with USB protocol complexity, allowing developers to focus on the core functionality of their applications.

These microcontrollers also incorporate features such as low-power operation, making them ideal for battery-operated devices. With various power management modes, designers can optimize energy consumption according to the specific needs of their applications.

In terms of connectivity, these chips support multiple interface standards, including SPI, I2C, and UART. These capabilities ensure that developers can easily interface with other components and systems, enhancing the overall utility of the microcontroller.

In summary, the Cypress CY7C63310 and CY7C638xx microcontrollers stand out for their robust features, including integrated USB functionality, flexible GPIO options, and support for various communication protocols. These attributes make them suitable for a wide range of applications, from consumer electronics to industrial automation, making them an excellent choice for developers seeking reliable and adaptable microcontroller solutions.
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