M30281F6HP#U3B - 16-bit 20MHz M16C/Tiny MCU 48KB Flash | Renesas
Référence : M30281F6HP#U3B ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $8.45 | $8,45 |
| 10 | $7.62 | $76,20 |
| 100 | $6.35 | $635,00 |
| 500 | $5.4 | $2 700,00 |
| 1 000 | $4.75 | $4 750,00 |
M30281F6HP#U3B Présentation
A microcontroller (MCU) is a single integrated circuit containing a CPU core, memory, and programmable peripherals designed for embedded control. The M16C family belongs to the CISC (Complex Instruction Set Computer) class of 16-bit microcontrollers and is part of Renesas's M16C/Tiny sub-series optimized for low-power industrial and consumer applications. The M16C/Tiny architecture is a streamlined variant of the full M16C/60 platform and sits within the broader Renesas MCU hierarchy: M16C/Tiny -> M16C/60 -> M16C -> 16-bit MCU -> embedded microcontroller.
Key features of the M30281F6HP#U3B include 48 KB Flash with 4 KB on-chip RAM, an internal oscillator, a 10-bit A/D converter, multiple timers, and a variety of serial interfaces (UART, I2C-bus-compatible, SPI). The 55 I/O lines support extensive peripheral integration. Industrial temperature grade (-40C to +85C) and Pb-free packaging suit factory and appliance designs requiring long-term reliability.
The architecture uses an enhanced M16C CPU core that delivers deterministic interrupt response, low power consumption, and a rich instruction set with signed multiply/divide. Built-in power management modes, including HALT and STOP, enable low standby current for battery or energy-constrained designs.
Typical applications include industrial control (PLCs, inverters, motor drivers), home appliances (washing machines, microwave ovens, air conditioners), office automation (printers, scanners), and automotive body electronics. The wide 2.7 V to 5.5 V operating range simplifies integration with both 3.3 V and 5 V sensors and actuators.
When designing with this MCU, allocate sufficient decoupling (0.1 uF plus bulk) near each VCC/VSS pair, and reserve the dedicated oscillator pins for an external crystal if higher timing accuracy is required. Designers should also budget Flash endurance of 100 erase/write cycles minimum.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes for the M30281F6HP#U3B that are not found in the manufacturer datasheet alone, supporting faster component selection and BOM decisions.
Alternatives de remplacement direct pour M30281F6HP#U3B — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec M30281F6HP#U3B (même facteur de forme et même empreinte) — différant par Series, RoHS Status, Core Architecture, Operating Temperature, Package / Case.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
M30281F6HP#U5B
✅ Remplacement direct✓ En stock
$5.55 / unité
Voir la fiche technique →M30281F6HP#U9B
✅ Remplacement direct✓ En stock
$4.1 / unité
Voir la fiche technique →M30281F6HP#UFB
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
M30281F4HP#U3B
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
M30281F8HP#U3B
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
M30281F6HP#U3B Valeurs maximales et caractéristiques électriques
| Core Architecture | M16C/Tiny (CISC, 16-bit) |
| Series | M16C/60 M16C/Tiny/28 |
| Program Memory (Flash) | 48 KB (48K x 8) |
| RAM Size | 4 KB (4K x 8) |
| Fréquence d'horloge maximale | 20 MHz |
| Supply Voltage (Vcc/Vdd) | 2.7 V to 5.5 V |
| Number of I/O Pins | 55 |
| Boîtier / Format | 64-LFQFP / 64-LQFP (10x10 mm) |
| Oscillator Type | Internal |
| Température de fonctionnement | -40C to +85C (I-temp, industrial) |
| Type de montage | Surface Mount |
| Packaging | Tray |
| Lead-Free / Pb-Free | Yes |
| Statut RoHS | Compliant |
| Core Bit Width | 16-bit |
Configuration des broches de M30281F6HP#U3B
| Broche 1 | P1_0/AN0 — Port 1_0 / Analog input AN0 |
| Broche 2 | P1_1/AN1 — Port 1_1 / Analog input AN1 |
| Broche 3 | P1_2/AN2 — Port 1_2 / Analog input AN2 |
| Broche 4 | P1_3/AN3 — Port 1_3 / Analog input AN3 |
| Broche 5 | VSS — Digital ground |
| Broche 6 | P1_4/AN4 — Port 1_4 / Analog input AN4 |
| Broche 7 | P1_5/AN5 — Port 1_5 / Analog input AN5 |
| Broche 8 | P1_6/AN6 — Port 1_6 / Analog input AN6 |
| Broche 9 | P1_7/AN7 — Port 1_7 / Analog input AN7 |
| Broche 10 | AVSS — Analog ground |
| Broche 11 | P3_0/DA0 — Port 3_0 / D/A output |
| Broche 12 | P3_1/DA1 — Port 3_1 / D/A output |
| Broche 13 | P3_2 — Port 3_2 |
| Broche 14 | P3_3 — Port 3_3 |
| Broche 15 | P3_4 — Port 3_4 |
| Broche 16 | P3_5 — Port 3_5 |
| Broche 17 | P3_6 — Port 3_6 |
| Broche 18 | P3_7 — Port 3_7 |
| Broche 19 | VREF — ADC reference voltage |
| Broche 20 | AVCC — Analog supply |
| Broche 21 | P4_0 — Port 4_0 |
| Broche 22 | P4_1 — Port 4_1 |
| Broche 23 | P4_2 — Port 4_2 |
| Broche 24 | P4_3 — Port 4_3 |
| Broche 25 | P4_4 — Port 4_4 |
| Broche 26 | P4_5 — Port 4_5 |
| Broche 27 | P4_6 — Port 4_6 |
| Broche 28 | P4_7 — Port 4_7 |
| Broche 29 | P5_0 — Port 5_0 |
| Broche 30 | P5_1 — Port 5_1 |
| Broche 31 | P5_2 — Port 5_2 |
| Broche 32 | P5_3 — Port 5_3 |
| Broche 33 | P5_4 — Port 5_4 |
| Broche 34 | P5_5 — Port 5_5 |
| Broche 35 | P5_6 — Port 5_6 |
| Broche 36 | P5_7 — Port 5_7 |
| Broche 37 | VSS — Digital ground |
| Broche 38 | P6_0 — Port 6_0 |
| Broche 39 | P6_1 — Port 6_1 |
| Broche 40 | P6_2 — Port 6_2 |
| Broche 41 | P6_3 — Port 6_3 |
| Broche 42 | P6_4 — Port 6_4 |
| Broche 43 | P6_5 — Port 6_5 |
| Broche 44 | P6_6 — Port 6_6 |
| Broche 45 | P6_7 — Port 6_7 |
| Broche 46 | P7_0 — Port 7_0 |
| Broche 47 | P7_1 — Port 7_1 |
| Broche 48 | P7_2 — Port 7_2 |
| Broche 49 | P7_3 — Port 7_3 |
| Broche 50 | P7_4 — Port 7_4 |
| Broche 51 | P7_5 — Port 7_5 |
| Broche 52 | P7_6 — Port 7_6 |
| Broche 53 | P7_7 — Port 7_7 |
| Broche 54 | VCC — Digital supply |
| Broche 55 | XIN — Crystal oscillator input |
| Broche 56 | XOUT — Crystal oscillator output |
| Broche 57 | RESET — Reset input (active low) |
| Broche 58 | MODE — Mode select (program/debug) |
| Broche 59 | P8_0 — Port 8_0 |
| Broche 60 | P8_1 — Port 8_1 |
| Broche 61 | P8_2/TXD — Port 8_2 / UART TXD |
| Broche 62 | P8_3/RXD — Port 8_3 / UART RXD |
| Broche 63 | P8_4/CLK — Port 8_4 / external clock |
| Broche 64 | P8_5 — Port 8_5 |
Applications typiques
M30281F6HP#U3B convient pour 6 applications: Industrial Control (PLCs, Inverters, Motor Drivers), Home Appliances (Washing Machines, Microwave Ovens, Air Conditioners), Office Automation (Printers, Scanners, Multifunction Devices), Automotive Body Electronics (Non-Safety), Smart Sensor Hubs and IoT Edge Nodes, Power Conversion and Smart Inverters.
Industrial Control (PLCs, Inverters, Motor Drivers)
The M30281F6HP#U3B fits industrial PLC and motor-driver applications because of its 16-bit M16C core with deterministic interrupt response, 48 KB Flash for protocol/firmware, and 55 I/O lines for sensor and actuator interfacing. Operating from 2.7 V to 5.5 V at 20 MHz, the MCU handles PWM generation, encoder feedback, and fieldbus I/O within tight control loops. The industrial -40C to +85C temperature grade supports factory-floor deployment, while the 64-LFQFP package enables compact, vibration-resistant PCB layouts for inverter and servo amplifier boards.
Recommandé
Home Appliances (Washing Machines, Microwave Ovens, Air Conditioners)
In washing machines, microwave ovens, and air conditioners, the M30281F6HP#U3B provides the 16-bit processing headroom needed for motor control algorithms, sensor fusion, and user-interface handling. The 48 KB Flash stores control firmware plus diagnostic logs, while 4 KB RAM supports real-time task scheduling. With 55 I/O pins, the MCU connects directly to keypad inputs, LED/LCD displays, triac drivers, and temperature/humidity sensors - reducing external logic and BOM cost. The Pb-free 64-LFQFP package meets appliance safety and environmental compliance requirements.
Recommandé
Office Automation (Printers, Scanners, Multifunction Devices)
Office printers and multifunction peripherals benefit from the M30281F6HP#U3B's balance of 48 KB Flash for firmware, 4 KB RAM for buffer management, and 20 MHz M16C CPU throughput for image processing and motor control. The 55 I/O lines drive stepper motors, paper sensors, and communication ports (UART, I2C, SPI), while the wide 2.7 V to 5.5 V supply simplifies integration with 3.3 V logic and 5 V actuator drivers. The 64-LFQFP package supports dense PCB designs in compact printer mainboards.
Recommandé
Automotive Body Electronics (Non-Safety)
For non-safety automotive body applications such as seat controllers, mirror adjusters, and HVAC panels, the M30281F6HP#U3B offers robust 16-bit processing, 48 KB Flash, and industrial-grade temperature operation suitable for cabin environments. The M16C CISC architecture delivers deterministic interrupt handling for body-control communication stacks (LIN/CAN software layers), and the 55 I/O lines interface with multiple sensor and actuator channels. Designers should verify specific OEM automotive qualifications before deployment.
Recommandé
Smart Sensor Hubs and IoT Edge Nodes
In sensor-hub and IoT edge-node designs, the M30281F6HP#U3B combines low-power HALT/STOP modes with 48 KB Flash for over-the-air update staging and sensor-processing firmware. The wide 2.7 V to 5.5 V supply range supports direct battery connection, and 55 I/O lines accommodate multiple I2C/SPI sensor buses plus analog inputs via the on-chip ADC. The 64-LFQFP package is suited to small-form-factor sensor modules deployed in industrial IoT and building-automation gateways.
Recommandé
Power Conversion and Smart Inverters
The M30281F6HP#U3B serves as a control MCU for low-to-medium power inverters and DC-DC converters, leveraging its 16-bit CISC performance for fast PID loops, PWM generation, and fault handling. With 48 KB Flash and 4 KB RAM, the device stores control algorithms and protection firmware, while 55 I/O pins interface to gate drivers, current shunts, and isolated communication links. The industrial temperature grade and 64-LFQFP package fit compact power-stage control boards operating in harsh thermal environments.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour M30281F6HP#U3B — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | M30281F6HP#U5B | M30281F6HP#U9B | M30281F6HP#UFB | M30281F4HP#U3B | M30281F8HP#U3B |
|---|---|---|---|---|---|---|
| Brand | Renesas Electronics | Renesas Electronics | Renesas Electronics | Renesas Electronics | Renesas Electronics | Renesas Electronics |
| Package | 64-LFQFP (10x10 mm) | 64-LFQFP (10x10 mm) - same | 64-LFQFP (10x10 mm) - same | 64-LFQFP (10x10 mm) - same | 64-LFQFP (10x10 mm) - same | 64-LFQFP (10x10 mm) - same |
| Core / Architecture | M16C/Tiny/28 (16-bit CISC) | M16C/Tiny/28 (16-bit CISC) | M16C/Tiny/28 (16-bit CISC) | M16C/Tiny/28 (16-bit CISC) | M16C/Tiny/28 (16-bit CISC) | M16C/Tiny/28 (16-bit CISC) |
| Flash Program Memory | 48 KB | 48 KB | 48 KB | 48 KB | 32 KB (-33%) | 64 KB (+33%) |
| RAM Size | 4 KB | 4 KB | 4 KB | 4 KB | 4 KB | 4 KB |
| Maximum Clock Frequency | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz |
| Supply Voltage | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
Principaux différenciateurs
- Mature M16C/Tiny/28 architecture with broad industrial install base (vs M30281F4HP#U3B)
- Pin-compatible with U3B/U5B/U9B/UFB suffix options (vs M30281F8HP#U3B)
- Industrial temperature grade and Pb-free compliance (vs Generic M16C/60 series)
Notes de conception
Decouple each VCC/AVCC pin with a 0.1 uF ceramic capacitor placed as close as possible to the package, plus a 10 uF bulk capacitor near the MCU. Use separate analog and digital ground planes joined at a single point near the MCU to minimize ADC reference noise. The wide 2.7 V to 5.5 V supply range allows direct 3.3 V or 5 V operation, but verify regulator transient response for high-speed digital switching loads.
Route the crystal traces (XIN/XOUT) short and symmetric, with a guard ground around them to reduce noise coupling. Place the RESET line pull-up resistor close to the MCU and avoid routing it near switching signals. For 55 I/O lines in a 64-LFQFP, use at least 4 inner PCB layers to fan out the signals without congestion; ensure ESD protection diodes are placed near external connectors.
Do not exceed 5.5 V on VCC or AVCC - damage is permanent. Ensure MODE pin configuration matches the boot mode (single-chip vs. serial programming) before power-up, or the MCU may enter an unexpected state. Verify ADC VREF decoupling to avoid conversion noise, and confirm that interrupt vector addresses match the linker script when migrating firmware between M16C family variants.
Informations de conformité
RoHS compliant and Pb-free per Mouser listing ('Pb-free 64-QFP'). Industrial temperature grade (-40C to +85C). AEC-Q100 not explicitly stated for this part - contact Renesas for automotive qualification status.