TUSB3210PM - USB 2.0 8052 Controller | Texas Instruments
N.º de pieza: TUSB3210PM ✓ ActivoTUSB3210PM Descripción general
A USB general-purpose device controller is an application-specific microcontroller category that integrates a USB full-speed serial interface with embedded firmware execution and general-purpose I/O. The TUSB3210 sits within the hierarchy of semiconductor, embedded microcontroller, application-specific microcontroller, and USB interface controller devices. This integration reduces the need for a separate USB interface IC while retaining programmable behavior for product-specific USB functions.
The principal feature set includes USB 2.0 full-speed compliance, a 12 Mbit/s supported USB data rate, suspend, resume, and remote wake-up support, and 8K x 8 bytes of RAM for application development. The controller also supports multiproduct designs with one code base and one controller, including configurations covering up to 16 products with one chip. Its programmability allows the same USB-connected platform to address multiple peripheral roles without relying on a fixed-function bridge.
Internally, the TUSB3210 combines an 8052-compatible microcontroller with USB device-controller logic and general-purpose I/O. The 8K x 8 RAM organization provides 8,192 bytes of data storage for firmware variables, descriptors, buffers, and working state. Because the part is programmable rather than a fixed protocol translator, engineers can implement device-specific enumeration behavior, vendor requests, HID reports, status signaling, or other USB functions in one compact 64-LQFP device.
Typical implementations include USB-to-serial adapters, keyboard and mouse controllers, industrial input modules, portable diagnostic equipment, programmers, and general USB I/O expansion boards. The 64-pin LQFP package also exposes enough pins for multiple GPIO functions, clocking connections, and USB bus-interface requirements, although a complete 64-pin pin map is not present in the supplied verified excerpts.
The principal design consideration is that USB firmware, descriptor development, and bus-routing validation remain necessary because this is a programmable controller rather than a fully finished USB peripheral. Layout should follow the manufacturer's recommended USB data-path guidance, provide clean return-current paths, and use appropriate decoupling. Exact operating-voltage, clock, temperature, and pin-function details should be confirmed in the manufacturer datasheet before schematic release.
This page consolidates the verified distributor identification, USB 2.0 and 8052 controller description, package information, RAM capacity, pricing indication, and sourcing links into an engineering-focused view. It also separates verified facts from unavailable detailed specifications and documents why few defensible drop-in replacements can be confirmed from the supplied cross-reference results.
Alternativas directas para TUSB3210PM — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
TUSB3210PMG4
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
TUSB3210PM Valores máximos y características eléctricas
| Device Type | USB 2.0 general-purpose device controller with 8052-based microcontroller |
| USB Specification | USB 2.0 Full-Speed |
| Maximum USB Data Rate | 12 Mbit/s |
| Microcontroller Core | Integrated 8052 microcontroller |
| RAM Capacity | 8K x 8 bytes (8,192 bytes) |
| USB Suspend Support | Supported |
| USB Resume Support | Supported |
| Remote Wake-Up Support | Supported |
| General-Purpose I/O | Supported |
| Multiproduct Support | One code and one chip, up to 16 products |
| Package Type | 64-LQFP |
| Tipo de montaje | Surface mount |
| Manufacturer | Texas Instruments |
| Product Description | Universal Serial Bus general-purpose device controller |
| Reference Unit Price | 4.11 USD as of 2026-10-29 |
| Reported Inventory | 45,000 units as of 2026-10-29 |
| USB Compliance TID | 40270269 |
Guía de configuración de pines de TUSB3210PM 64-lqfp
Configuración de pines para TUSB3210PM (encapsulado 64-lqfp). Este CI digital incluye GPIO, interfaces de comunicación (UART, SPI, I2C) y pines de alimentación. Consulte la hoja de datos del fabricante para conocer las funciones alternativas de los pines y las opciones de configuración. Esencial para el diseño de sistemas embebidos y el diseño de PCB.
No hay datos detallados de patillaje disponibles para TUSB3210PM.
Consulte la hoja de datos para ver la configuración completa de patillas.
Aplicaciones típicas
TUSB3210PM es adecuado para 6 aplicacións: Programmable USB Peripheral Controller, USB Human-Interface Device, Industrial USB I/O Module, USB-to-Serial Bridge, Portable Diagnostic and Test Adapter, Multi-Product USB Controller Platform.
Programmable USB Peripheral Controller
The TUSB3210PM suits a programmable USB peripheral that needs firmware-defined behavior rather than a fixed protocol bridge. Its integrated 8052 microcontroller, 8K x 8 bytes of RAM, and general-purpose I/O allow the same hardware platform to implement device-specific descriptors, vendor requests, status reporting, and configurable control outputs. USB 2.0 full-speed operation at 12 Mbit/s provides a standard host-compatible interface, while suspend, resume, and remote wake-up support help manage power state. The design trade-off is that engineers must develop and validate USB firmware, descriptor tables, and device-class behavior rather than relying on a prewritten bridge configuration.
Recomendado
USB Human-Interface Device
The TUSB3210PM can support a USB human-interface device when custom reports, control logic, or configurable indicators are required. Its programmable GPIO and integrated 8052 core enable a compact keyboard, panel, or specialized control interface without requiring a separate USB interface IC. Full-speed USB operation at 12 Mbit/s matches the USB 2.0 low-speed and full-speed device classes commonly used by mice, keyboards, and compact control accessories. Firmware must define the HID report descriptors and device class logic, while the 8,192-byte RAM should be budgeted for descriptors, endpoint state, debounce handling, and host communication buffers.
Recomendado
Industrial USB I/O Module
The TUSB3210PM is well matched to industrial USB I/O modules that translate USB commands into digital control and status signals. Programmable GPIO provides the interface between the embedded 8052 firmware and external equipment, while suspend, resume, and remote wake-up behavior supports practical USB power management. A single controller and firmware image can serve multiple product configurations, with the manufacturer datasheet identifying support for up to 16 products using one code and one chip. Industrial implementations should still validate electrical isolation, surge protection, grounding, and enclosure requirements because these protections are outside the controller itself.
Recomendado
USB-to-Serial Bridge
The TUSB3210PM can implement a USB-to-serial bridge when customization is important, including a proprietary command set, diagnostic reporting, or multifunction peripheral behavior. Its 8052 microcontroller and 8K x 8 RAM replace a simple fixed-function converter with firmware-controlled data handling, and the general-purpose I/O can manage modem-control or hardware-flow signals. Compared with an off-the-shelf USB-to-UART bridge, the TUSB3210PM offers greater product differentiation but requires USB enumeration, CDC-compatible firmware, buffer management, and driver validation. The exact serial baud-rate range and electrical interface standards are not stated in the supplied excerpts.
Recomendado
Portable Diagnostic and Test Adapter
The TUSB3210PM can serve as the control core of a compact portable diagnostic adapter connected to a USB host. The integrated microcontroller can process commands, maintain operating state in its 8,192-byte RAM, and drive status LEDs or interface signals through programmable GPIO. USB full-speed operation at 12 Mbit/s is appropriate for command-and-control traffic rather than sustained bulk streaming. Because the verified excerpts do not specify the complete pinout or operating limits, a production design should first verify the 64-pin assignment, clocking method, supply range, and temperature grade in the complete manufacturer documentation.
Recomendado
Multi-Product USB Controller Platform
The TUSB3210PM supports manufacturers consolidating several USB accessories around one code base and one controller, with the verified datasheet describing support for up to 16 products with one chip. A common PCB and firmware framework can use configuration data to present different descriptors, control behavior, or GPIO mappings for each product variant. This approach simplifies supply-chain consolidation compared with maintaining unrelated controller families. The trade-off is disciplined configuration management: firmware branches, descriptors, product identifiers, and test matrices must remain separated enough to prevent one product variant from affecting another.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para TUSB3210PM — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | TUSB3210PMG4 |
|---|---|---|
| Package | 64-LQFP | 64-LQFP; confirm exact package drawing against ordering information |
| Brand | Texas Instruments | Texas Instruments |
| USB Specification | USB 2.0 Full-Speed | Same TUSB3210 device family |
Diferenciadores clave
- Combines programmable control and USB in one device (frente a FT4232HL-REEL)
- Supports product-family consolidation (frente a TUSB3410IVF)
- Provides general-purpose I/O alongside USB firmware (frente a TUSB3410IRHB)
- Single-platform USB device architecture (frente a FT4232HL-REEL)
Notas de diseño
Route the USB data and power lines using the topology and impedance guidance in the complete TUSB3210 manufacturer datasheet. Keep the USB differential pair continuous, avoid stubs and unnecessary vias, provide a nearby low-impedance ground reference, and keep noisy switching or clock sources away from the data path. Do not assign individual pin functions from the abbreviated distributor excerpts; confirm all 64 pins against the manufacturer package drawing before schematic release.
Budget USB bus power carefully because the TUSB3210PM contains both an 8052 microcontroller core and USB device-controller logic. Confirm the device supply voltage, maximum input current, suspend current, and regulator tolerance from the complete manufacturer datasheet, since those values are not present in the supplied excerpts. Use local decoupling at the supply pins and validate the design with the intended host supply, cable, and attached peripheral load rather than assuming a nominal USB current is sufficient.
Treat the 8K x 8 RAM as the defining firmware constraint for this controller and include it in early resource planning. Reserve memory for descriptors, endpoint buffers, command state, stack usage, and application variables, and avoid building a design that assumes the RAM available in a larger 8052-class microcontroller. The verified one-code, up-to-16-products capability simplifies platform reuse but can conceal variant-specific memory growth unless every product configuration is tested independently.
A candidate replacement must satisfy three checks before it is treated as drop-in: identical land pattern and pin functions, equivalent USB electrical behavior, and compatibility with existing firmware or the ability to port it. FT4232HL-REEL, TUSB3410IVF, and TUSB3410IRHB appeared in comparison results, but their device functions or package details differ from TUSB3210PM. Validate the exact ordering code, datasheet revision, package drawing, and exposed-pad or termination requirements rather than relying on the 64-pin count alone.
Información de cumplimiento
The supplied verified excerpts do not explicitly state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status for TUSB3210PM. A comparison page mentions RoHS and REACH for TUSB3210PM, but no supporting manufacturer statement was present, so these fields remain unknown rather than assumed.
