TUSB6250PFC

Specialized Overview

The TUSB6250PFC is a CMOS-based microcontroller integrating an 8052 core with USB 2.0 and ATA/ATAPI interface controllers, DMA capabilities, three timers/counters, PWM, and 13 GPIO ports. It features 8K bytes of ROM, 256 bytes of on-chip RAM, and 1K byte of XRAM. The device supports I2C interfaces and is designed for applications requiring embedded control with high-speed data transfer capabilities via its integrated peripheral set.

Specialized Feature Summary

• Integrates 8052-based microcontroller core with USB 2.0 and ATA/ATAPI interface controllers
• Includes DMA controller, three timers/counters, and PWM functionality
• Provides 13 general-purpose input/output ports and I2C interface support

Specialized Applications

• Embedded systems requiring USB connectivity
• Storage interface controllers utilizing ATA/ATAPI protocols
• Industrial control applications needing integrated GPIO and timer resources

Specialized Procurement Notes

Verify the exact package type and temperature grade corresponding to the PFC suffix through official Texas Instruments documentation or authorized distributor datasheets before procurement. Ensure compatibility with required development tools such as Keil compilers and debuggers for software implementation.

Specialized Selection Notes

Select this component when an integrated solution combining an 8052 MCU with USB 2.0 and ATA/ATAPI interfaces is required. Consider the available memory sizes (8K ROM, 256 RAM, 1K XRAM) against application requirements. Verify pinout compatibility if replacing existing designs.

Specialized Part Context

The TUSB6250 series belongs to Texas Instruments' portfolio of embedded controllers featuring 8052 cores. The PFC variant denotes specific packaging and commercial temperature range characteristics. This family targets applications needing combined processing and interface capabilities in a single chip.

Specialized Replacement Considerations

Check for direct pin-to-pin replacements within the TUSB6250 family or other TI 8052-based USB controllers. Verify functional equivalence regarding USB 2.0 speed and ATA/ATAPI protocol support before substitution.

Specialized FAQ

What memory resources are available in the TUSB6250?

The device includes 8K bytes of ROM, 256 bytes of on-chip RAM, and 1K byte of on-chip XRAM.

Does the TUSB6250 support I2C communication?

Yes, the device integrates an I2C interface alongside its USB and ATA/ATAPI controllers.

How many general-purpose I/O ports does the TUSB6250 provide?

The TUSB6250 provides 13 general-purpose input/output (GPIO) ports.