DF61653N50FTV - 32-bit 50MHz H8SX MCU 384KB Flash | Renesas
Référence : DF61653N50FTV ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $28.38 | $28,38 |
| 10 | $26.12 | $261,20 |
| 100 | $24.05 | $2 405,00 |
| 500 | $22.31 | $11 155,00 |
| 1 000 | $20.87 | $20 870,00 |
DF61653N50FTV Présentation
A microcontroller is a single-chip computer that integrates a processor core, program memory, data memory, and multiple peripheral functions on one silicon die. MCUs sit at the lowest level of the embedded-computing hierarchy - above bare logic ICs and below application processors - and serve as the control element in industrial, consumer, and communication systems. The H8SX/1600 family belongs to Renesas' H8SX 32-bit CISC MCU line, which maintains upward compatibility with the popular H8S architecture.
Key features of the DF61653N50FTV include the high-performance 32-bit H8SX core clocked at 50 MHz, 384 KB of flash program memory for substantial firmware images, and versatile connectivity peripherals including I2C, IrDA, SCI (serial communication interface), SmartCard interface, and USB. The 3V to 3.6V supply range supports standard 3.3V system rails.
Architecturally, the H8SX core uses a 16-instruction general-register design with fast multiply/divide and rich addressing modes, giving strong integer throughput for control and communication tasks. On-chip flash enables field firmware updates, while the 40 KB RAM buffers communication stacks and real-time data.
Typical applications include industrial embedded control, USB-enabled communication equipment, smart-card readers and payment terminals, and consumer appliance controllers.
When designing with this MCU, budget the 3.3V supply rail for core and I/O and plan decoupling on all supply pairs; verify flash write sequencing per the manufacturer datasheet.
This page synthesizes distributor pricing, family alternatives, and practical design notes not found in the manufacturer datasheet alone.
Alternatives de remplacement direct pour DF61653N50FTV — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
DF61650N50FTV
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
DF61652N50FTV
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
DF61654N50FTV
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
DF61655N50FTV
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
DF61653BG50FTV
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
DF61653N50FTV Valeurs maximales et caractéristiques électriques
| Core Processor | H8SX/1600 (H8SX, 32-bit) |
| Core Architecture | 32-bit |
| Fréquence d'horloge maximale | 50 MHz |
| Flash Memory Size | 384 KB (384K x 8) |
| RAM Size | 40 KB |
| Supply Voltage Range | 3 V to 3.6 V |
| Connectivity Peripherals | I2C, IrDA, SCI, SmartCard, USB |
| Boîtier / Format | TQFP-120 (14 x 14 mm) |
| Package Code | TFQFP (square) |
| Terminal Form | Gull Wing |
| Number of Terminals | 120 |
| Type de montage | Surface Mount |
| Temperature Grade | Commercial Extended |
| Packaging | Tray |
| Series | DF61653 (H8SX/1600) |
| Statut RoHS | RoHS Compliant |
Guide de configuration des broches du DF61653N50FTV tfqfp (square)
Configuration des broches du DF61653N50FTV (boîtier tfqfp (square)). Ce circuit intégré numérique comprend des GPIO, des interfaces de communication (UART, SPI, I2C) et des broches d'alimentation. Consultez la fiche technique du fabricant pour les fonctions alternatives des broches et les options de configuration. Indispensable pour la conception de systèmes embarqués et la conception de circuits imprimés.
Aucune donnée de brochage détaillée disponible pour DF61653N50FTV.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
DF61653N50FTV convient pour 6 applications: Industrial Embedded Control, USB Communication Equipment, Smart Card Readers and Payment Terminals, Consumer Appliance Controllers, Measurement and Data Acquisition Modules, Motor and Actuator Control Panels.
Industrial Embedded Control
The DF61653N50FTV fits industrial embedded control nodes where deterministic 32-bit processing, ample program space, and robust serial connectivity matter more than cutting-edge power figures. Its 50 MHz H8SX core executes control loops and communication stacks concurrently, while 384 KB of flash accommodates feature-rich firmware with protocol libraries and field-upgrade headroom. The I2C, SCI, and IrDA interfaces connect sensors, displays, and actuators, and the 3 V to 3.6 V supply integrates cleanly into 3.3 V industrial logic domains. On the PCB, the MCU sits on a 14 x 14 mm TQFP-120 land pattern with decoupling at each supply pair. Compared with smaller-memory family members, the DF61653 avoids external flash for large code images, reducing BOM count and improving long-term reliability of the control node.
Recommandé
USB Communication Equipment
With an integrated USB peripheral, the DF61653N50FTV serves as a cost-effective host-side bridge controller in USB-enabled communication equipment such as adapters, gateways, and programming fixtures. The 50 MHz core sustains USB data movement while running application firmware, and 40 KB of RAM buffers endpoint traffic and protocol state. Because USB and serial (SCI) interfaces are on-chip, designers avoid a separate USB interface IC, cutting BOM cost and board area on the 14 x 14 mm TQFP-120 footprint. Place 100 nF decoupling close to the USB supply pins and add ESD protection on D+/D- lines per standard practice. The 3 V to 3.6 V operating range aligns with USB-system 3.3 V rails, simplifying power-tree design relative to dual-rail legacy solutions.
Recommandé
Smart Card Readers and Payment Terminals
The on-chip SmartCard interface makes the DF61653N50FTV a natural controller for smart-card readers, access-control terminals, and payment peripherals. The dedicated interface handles ISO-style card communication timing, while SCI and USB links report transactions upstream to a host or network. The 384 KB flash stores application logic plus cryptographic protocol layers, and 40 KB RAM handles session buffers - avoiding external memory in most designs. The commercial extended temperature grade covers indoor terminal environments. Layout-wise, route the SmartCard signal lines short and shielded, with proper ESD protection on the card connector contacts. Compared with MCU-plus-SmartCard-IC two-chip solutions, integrating the interface in the H8SX core reduces component count, firmware latency, and the attack surface of the reader hardware.
Recommandé
Consumer Appliance Controllers
Consumer appliance and equipment controllers benefit from the DF61653N50FTV's balance of 32-bit processing, generous 384 KB flash for UI and protocol code, and low external component count. The I2C bus drives display and touch controllers, SCI links to communication modules, and IrDA supports remote-data features where applicable. The 3 V to 3.6 V supply and commercial extended temperature grade cover typical indoor appliance environments, while the gull-wing TQFP-120 package reflows on standard lead-free assembly lines. Firmware field updates via on-chip flash extend product life after shipment. Compared with 8-bit legacy controllers still common in appliances, the 32-bit H8SX core provides headroom for feature growth - UI animations, connectivity stacks, diagnostics - without a redesign, protecting the platform across multiple product generations.
Recommandé
Measurement and Data Acquisition Modules
In measurement and data-acquisition modules, the DF61653N50FTV acts as the processing and communication engine: it sequences external ADCs, buffers results in its 40 KB RAM, and streams data over USB or SCI to a host. The 50 MHz core delivers sufficient integer throughput for filtering and scaling of sampled channels, and 384 KB flash stores calibration tables plus logging firmware. The I2C bus connects configuration DACs, temperature sensors, and EEPROMs. Designers should provide a clean 3.3 V analog domain with local regulation and segregate the MCU's switching currents from sensitive analog ground returns. The 14 x 14 mm TQFP-120 footprint keeps the controller section compact, leaving board area for the analog front end - a practical advantage over BGA-based application processors in modular DAQ designs.
Recommandé
Motor and Actuator Control Panels
Control panels driving motors and actuators use the DF61653N50FTV for sequencing, monitoring, and communication. The 32-bit core at 50 MHz generates PWM timing and executes protective interlock logic with deterministic latency, while SCI/I2C report status to a supervisory system. The MCU's flash supports feature-rich panel firmware including diagnostics and event logging. Isolation between the 3.3 V logic domain and power-switching domain is essential: use optocouplers on all signals crossing domains and star-ground the layout. Place the TQFP-120 MCU away from relay and driver switching loops to limit conducted noise on reset and oscillator lines, and add snubbers per driver datasheet guidance. Compared with discrete-logic panels, firmware-based interlocks with this MCU reduce wiring complexity and enable remote firmware upgrades.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour DF61653N50FTV — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | DF61650N50FTV | DF61652N50FTV | DF61654N50FTV | DF61655N50FTV |
|---|---|---|---|---|---|
| Package | TQFP-120 (14x14 mm) | TQFP-120 (14x14 mm) - same | TQFP-120 (14x14 mm) - same | TQFP-120 (14x14 mm) - same | TQFP-120 (14x14 mm) - same |
| Brand | Renesas Electronics | Renesas Electronics | Renesas Electronics | Renesas Electronics | Renesas Electronics |
| Core / Architecture | H8SX/1600, 32-bit | H8SX/1600, 32-bit | H8SX/1600, 32-bit | H8SX/1600, 32-bit | H8SX/1600, 32-bit |
| Max Clock Frequency | 50 MHz | 50 MHz | 50 MHz | 50 MHz | 50 MHz |
| Supply Voltage | 3 V to 3.6 V | 3 V to 3.6 V | 3 V to 3.6 V | 3 V to 3.6 V | 3 V to 3.6 V |
Principaux différenciateurs
- Largest flash capacity for big firmware images (vs DF61650N50FTV)
- Integrated SmartCard and USB connectivity (vs Cross-brand MCU + interface IC solutions)
- Family-wide footprint compatibility (vs DF61652N50FTV / DF61654N50FTV)
Notes de conception
Supply the DF61653N50FTV from a regulated 3.3 V rail within the 3 V to 3.6 V datasheet window. Place one 100 nF ceramic capacitor at each VCC/VSS pin pair, positioned within 2-3 mm of the pins, plus at least 10 uF of bulk capacitance near the part. The 120-pin TQFP has multiple supply pairs - do not share a single decoupling network across corners; distribute capacitors evenly around the 14 x 14 mm body. During flash programming, supply current spikes occur, so bulk capacitance should not be more than 10 mm from the device. Verify power-on-reset and brown-out behavior against the datasheet thresholds with your actual regulator ramp rate.
The TQFP-120 (0.5 mm pitch class) land pattern requires solder-mask-defined or non-solder-mask-defined pads per IPC-compliant footprints from the Renesas package outline drawing. Route the crystal/oscillator traces short and guard them with ground, keeping them away from USB D+/D- and SCI lines. Use a solid ground plane on layer 2 under the entire 14 x 14 mm footprint; avoid splitting ground under the MCU. For USB lines, maintain 90-ohm differential routing with length matching, and reserve footprints for common-mode choke and ESD arrays even if initially fitted with 0-ohm resistors.
Three frequent mistakes on H8SX/1600 designs: (1) applying 5 V signals to I/O pins on this 3 V to 3.6 V part - use level shifters such as the NLSV1T34 when interfacing 5 V peripherals; (2) ignoring flash-programming voltage/timing requirements, leading to field-update failures - follow the flash memory section of the manufacturer datasheet exactly; (3) leaving unassigned multiplexed I/O pins floating - configure unused pins as outputs low or inputs with pull-up in the pin function controller to prevent floating-node EMI and excess quiescent current.
Informations de conformité
RoHS compliant per LCSC listing (C1344343). REACH, halogen-free, and conflict-minerals declarations not stated in verified distributor data - request certificates from Renesas.
