R7S721000VCFP#AA1 - ARM Cortex-A9 RZ/A1H 400MHz MPU | Renesas
N.º de pieza: R7S721000VCFP#AA1 ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $36.5 | $36,50 |
| 10 | $32.85 | $328,50 |
| 100 | $29.1 | $2.910,00 |
| 500 | $27.27 | $13.635,00 |
| 1.000 | $25.4 | $25.400,00 |
R7S721000VCFP#AA1 Descripción general
A microprocessor (MPU) is an integrated circuit that integrates a CPU core, memory controllers, and a rich set of peripheral interfaces onto a single die. The RZ/A1H belongs to the broader taxonomy of application processors (CPU core -> application processor -> microprocessor -> embedded processing IC -> semiconductor), sitting above microcontrollers (MCUs) by combining higher CPU frequency with extensive multimedia-oriented peripherals. The on-chip 10 MB SRAM eliminates the need for external SDRAM, simplifying PCB layout and BOM for compact HMI designs.
Key features of the RZ/A1H include dual-display support up to WXGA resolution (1280x800), integrated 2D graphics accelerator, parallel camera interface for image sensor input, hardware JPEG codec, and a wide range of connectivity peripherals including USB 2.0 Host/Function, Ethernet MAC, I2C, SPI, and UART. The single-core Cortex-A9 at 400 MHz delivers approximately 1.0 DMIPS/MHz while keeping power consumption compatible with industrial temperature ranges.
The device architecture pairs the Cortex-A9 core with 32 KB instruction and 32 KB data L1 caches, plus a NEON SIMD engine and a Floating Point Unit (FPU). Its internal bus matrix (AXI/AHB/APB) routes traffic to memory and peripherals with low latency. The 10 MB on-chip SRAM is organized for frame buffer use, supporting two simultaneous displays without external DRAM.
Typical applications include industrial HMI panels, building automation touchscreens, medical patient interface displays, home appliance control panels, point-of-sale (POS) terminals, and portable information terminals. The combination of graphics, camera, and rich connectivity peripherals makes the RZ/A1H ideal for any design that needs a crisp visual interface without external memory complexity.
When designing with this MPU, ensure the PCB thermal pad and power rails deliver stable 3.3 V core/IO supply with adequate decoupling. Designers should reserve sufficient PCB area for the 256-pin LQFP fanout and follow Renesas reference designs to avoid signal-integrity issues on high-speed display and memory interfaces.
This page synthesizes distributor pricing, drop-in alternatives drawn from the same RZ/A1 family, and practical design notes not collected in a single place on the manufacturer datasheet, giving engineers an immediate snapshot for sourcing and reuse.
Alternativas directas para R7S721000VCFP#AA1 — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
R7S721020VLFP#AA0
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
R7S721021VLFP#AA1
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
R7S721031VCFP#AA0
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
R7S721000VCFP#AA1 Valores máximos y características eléctricas
| Family | RZ/A1H |
| Core Architecture | ARM Cortex-A9 |
| Number of Cores | 1 |
| Ancho del bus de datos | 32-bit |
| Maximum CPU Clock | 400 MHz |
| On-chip SRAM | 10 MB |
| External Memory Support | ROMless (on-chip SRAM only) |
| Display Support | Dual displays up to WXGA (1280x800) |
| 2D Graphics Accelerator | Yes (integrated) |
| JPEG Codec | Hardware acceleration |
| Camera Interface | Parallel CMOS/IT-RGB input |
| USB | USB 2.0 Host + Function |
| Ethernet | 10/100 MAC (MII/RMII) |
| Tensión de alimentación | 3.3 V (typ.) |
| Encapsulado | 256-LQFP, 28x28 mm |
| Tipo de montaje | Surface Mount |
| Estilo de montaje | SMD |
| Estado RoHS | Compliant |
Guía de configuración de pines de R7S721000VCFP#AA1 256-lqfp, 28x28 mm
Configuración de pines para R7S721000VCFP#AA1 (encapsulado 256-lqfp, 28x28 mm). 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 R7S721000VCFP#AA1.
Consulte la hoja de datos para ver la configuración completa de patillas.
Aplicaciones típicas
R7S721000VCFP#AA1 es adecuado para 6 aplicacións: Industrial HMI Touch Panels, Building Automation Touchscreens, Medical Patient Interface Displays, Home Appliance Control Panels, Point-of-Sale (POS) Terminals, Portable Information Terminals.
Industrial HMI Touch Panels
The R7S721000VCFP#AA1 drives industrial HMI panels where dual WXGA displays, integrated 2D acceleration, and 10 MB on-chip SRAM eliminate external SDRAM complexity. Engineers reuse single-board designs across product variants because the 256-LQFP pin-out is well-documented and the Renesas RZ/A1H software stack supports Linux RT and RTOS options.
Recomendado
Building Automation Touchscreens
Building automation control panels use the R7S721000VCFP#AA1 to render rich UIs on WXGA TFTs and connect to field buses over Ethernet and CAN-like links. The 400 MHz Cortex-A9 sustains smooth graphics, while 10 MB SRAM keeps two display layers and fonts in internal memory, simplifying long-life BOM strategy for facility infrastructure.
Recomendado
Medical Patient Interface Displays
Medical patient-facing displays leverage the R7S721000VCFP#AA1's hardware JPEG codec and parallel camera input for still-image overlays and on-device UI. The 10 MB on-chip SRAM removes external DRAM, which simplifies medical safety certifications and accelerates long-term product support critical for clinical installations.
Recomendado
Home Appliance Control Panels
Smart appliance control panels - ovens, washers, dryers - use the R7S721000VCFP#AA1 to drive capacitive-touch colour displays, status LEDs, and audio prompts. The 256-LQFP package is robust for high-volume SMT lines, and on-chip SRAM lets the appliance run rich GUIs without paying for external DRAM chips or worrying about EOL.
Recomendado
Point-of-Sale (POS) Terminals
POS terminals pair the R7S721000VCFP#AA1 with the integrated USB 2.0 Host/Function and 10/100 Ethernet MAC to support barcode scanners, cash drawers, and signature pads. Dual WXGA displays handle customer-side and operator-side content simultaneously using the 10 MB on-chip frame buffer, keeping BOM cost predictable.
Recomendado
Portable Information Terminals
Field-service handhelds and information kiosks adopt the R7S721000VCFP#AA1 for its Cortex-A9 performance, parallel camera interface, and low external-memory footprint. The 256-LQFP package and Renesas reference designs shorten prototype cycles, while 10 MB SRAM keeps boot time, UI rendering, and capture buffers on-chip.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para R7S721000VCFP#AA1 — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | R7S721020VLFP#AA0 | R7S721021VLFP#AA1 | R7S721031VCFP#AA0 |
|---|---|---|---|---|
| Brand | Renesas Electronics | Renesas Electronics | Renesas Electronics | Renesas Electronics |
| Package | 256-LQFP (28x28) | 256-LQFP (28x28) | 256-LQFP (28x28) | 256-LQFP (28x28) |
| Family | RZ/A1H | RZ/A1H | RZ/A1H | RZ/A1H |
| Core | ARM Cortex-A9 (1 core) | ARM Cortex-A9 (1 core) | ARM Cortex-A9 (1 core) | ARM Cortex-A9 (1 core) |
| Max CPU Clock | 400 MHz | 400 MHz | 400 MHz | 400 MHz |
| Display Support | Dual WXGA (1280x800) | Dual | Dual | Dual |
| USB | USB 2.0 Host + Function | USB 2.0 Host + Function | USB 2.0 Host + Function | USB 2.0 Host + Function |
Diferenciadores clave
- Highest on-chip SRAM in RZ/A1 family (frente a R7S721020VLFP#AA0)
- Full peripheral integration in single device (frente a R7S721031VCFP#AA0)
- Single-core Cortex-A9 at 400 MHz (frente a R7S721021VLFP#AA1)
Notas de diseño
The R7S721000VCFP#AA1 draws from a 3.3 V main rail for I/O and internal logic; the Renesas RZ/A1H hardware manual recommends a low-noise LDO plus bulk decoupling on each supply pin and a ferrite bead to isolate any noisy switching converter. Place 100 nF X7R capacitors within 5 mm of every VDD pin and an additional 10 uF on each supply rail for transient suppression.
Estimated: in a 256-LQFP at full 400 MHz CPU load driving dual WXGA, junction temperature rise is modest (a few degrees above ambient) thanks to the plastic package's thermal performance. Use a four-layer PCB with a 2 oz or larger copper pour under the exposed die attach pad to improve thermal conductivity for industrial temperature operation.
The 256-pin LQFP requires careful escape routing on 4-layer PCB at 0.4 mm pitch. Fan out the lower-density pins on the top layer with vias-in-pad only where needed for the inner high-speed display and Ethernet lanes. Follow Renesas RZ/A1H hardware manual reference layouts for display, USB, and Ethernet to avoid signal-integrity issues at 400 MHz operation.
Do not assume other RZ/A1H part numbers are drop-in; some variants change on-chip SRAM size or peripheral set even at the same 256-LQFP package. Cross-check the specific MPN's datasheet against R7S721000VCFP#AA1's peripheral map and memory map before redesigning, and verify boot mode pin settings to ensure correct boot device selection.
Información de cumplimiento
RoHS compliance confirmed across distributor listings including DigiKey, Mouser, LCSC. AEC-Q100 not applicable - this is an industrial/consumer MPU, not an automotive-grade IC. Verify halogen-free status from manufacturer documentation if required for your end-product.
