Renesas Electronics

M30281F6HP#U5B - 16-Bit M16C/Tiny MCU, 48KB Flash | Renesas

Teilenummer: M30281F6HP#U5B ✓ Aktiv
Auf Lager Versand in 1–3 Werktagen
2.7 V to 5.5 V Vdss 64-LFQFP (PLQP0064KB-A) 10x10 mm Package 20 MHz Speed 48 KB (48K x 8) Memory
Ab $5.55 USD / Stück
MOQ: 1 |
Preis aktualisiert: 2026-10-08
Mengenpreise
Menge Stückpreis Gesamt
1 $9.85 $9,85
10 $8.95 $89,50
100 $7.6 $760,00
500 $6.4 $3.200,00
1.000 $5.55 $5.550,00
ℹ️ Alle Preise sind in USD

M30281F6HP#U5B Übersicht

The Renesas M30281F6HP#U5B is a 16-bit CISC microcontroller from the M16C/60 family (M16C/Tiny series, group 28) running at 20 MHz, with 48KB on-chip Flash and 4KB RAM, housed in a 64-pin LQFP (PLQP0064KB-A) package measuring 10x10 mm. It operates from a single 2.7 V to 5.5 V supply, supports 55 programmable I/O lines, and integrates an internal oscillator plus a 3-phase PWM timer, 16-bit timers, an IEBus controller, and a 10-bit A/D converter.

A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, peripherals, and I/O into one package. The M16C family is a 16-bit CISC architecture originally developed by Mitsubishi Electric and now maintained by Renesas. Within the broader taxonomy, MCUs sit inside the semiconductor hierarchy as programmable logic devices, distinct from fixed-function ASICs. The M16C/Tiny sub-family emphasizes low power consumption, high code density (compact instruction set), and a wide operating voltage range suitable for both 3.3 V and 5 V designs.

Key features of the M30281F6HP#U5B include 48 KB of Flash program memory, 4 KB of RAM, an internal oscillator that eliminates external clock hardware in cost-sensitive designs, and 55 I/O pins for moderate peripheral integration. Built-in peripherals include a 3-phase PWM timer for motor control, an IEBus (Inter-Equipment Bus) controller for in-vehicle networking, multiple 16-bit timers, and a 10-bit ADC. The wide 2.7 V to 5.5 V supply range lets the same part serve 3.3 V logic and legacy 5 V analog subsystems.

Typical applications for the M30281F6HP#U5B include automotive body controllers (door modules, mirror control, wiper control), small appliance motor drivers (fan, pump, small BLDC), industrial sensor signal conditioners, and HVAC actuator controllers. The 3-phase PWM output is particularly useful for sensorless or hall-sensor brushless DC motor drives where deterministic real-time response is needed.

When designing with this MCU, allocate the 48 KB Flash budget for application code plus a small bootloader, leaving 4 KB of RAM for stack, heap, and peripheral buffers. Use the internal oscillator for BOM savings but switch to an external crystal when CAN or UART timing accuracy is required. The IEBus peripheral requires proper bus arbitration and termination per the IEBus standard.

This page synthesizes distributor stock, parametric position within the M16C family, and design notes not collected in the manufacturer datasheet alone, helping engineers evaluate the M30281F6HP#U5B for both new designs and legacy M16C platform migrations.

Drop-in-Alternativen für M30281F6HP#U5B – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.

Varianten dieser Serie

Modelle derselben Serie, die drop-in-kompatibel sind mit M30281F6HP#U5B (gleiche Bauform und Footprint) – abweichend in Series, Operating Temperature, RAM Size, Program Memory Size, Core Architecture.

Renesas Electronics
Series: M16C/60 M16C/Tiny/28
Operating Temperature: -40C to +85C (I-temp, industrial)
Core Architecture: M16C/Tiny (CISC, 16-bit)
Vergleichen mit M30281F6HP#U5B →
Renesas Electronics
Series: M16C/Tiny/28
Operating Temperature: -20 °C to +85 °C
Core Architecture: M16C/Tiny (R8C CISC, 16-bit)
Vergleichen mit M30281F6HP#U5B →
Renesas Electronics
Series: M16C/60 M16C/62P
Operating Temperature: -40C to +85C
RAM Size: 31 KB
Vergleichen mit M30281F6HP#U5B →
Infineon
Series: FR MB91360G
RAM Size: 36 KB
Program Memory Size: 512 KB (512K x 8) Flash
Vergleichen mit M30281F6HP#U5B →

Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:

M30281F6HP#U3B

✅ Drop-In
Renesas Electronics
📦 64-LFQFP (PLQP0064KB-A)
M16C/Tiny (CISC, 16-bit) · M16C/60 M16C/Tiny/28 · 48 KB (48K x 8) · 4 KB (4K x 8) · 20 MHz · 2.7 V to 5.5 V · 55 · 64-LFQFP / 64-LQFP (10x10 mm)

✓ Auf Lager

$4.75 / Stück

Datenblatt ansehen →

M30281F6HP#U9B

✅ Drop-In
Renesas Electronics
📦 64-LFQFP (PLQP0064KB-A)
M16C/Tiny (R8C CISC, 16-bit) · M16C/Tiny/28 · 48 KB (48K x 8) · Flash · 4 KB (4K x 8) · 20 MHz · 3 V to 5 V · 55

✓ Auf Lager

$4.1 / Stück

Datenblatt ansehen →

M30281F6HP#UFB

✅ Drop-In
📦 64-LFQFP (PLQP0064KB-A)
same M16C/Tiny Group 28 die, UFB suffix variant, pin-to-pin compatible

📋 Referenzalternative (nicht im Katalog)

M30280F6HP#U5B

✅ Drop-In ⚠️ Spezifikationen ungeprüft
📦 64-LFQFP (PLQP0064KB-A)
Group 28 sibling, same memory map, pin-to-pin compatible, minor peripheral variant

📋 Referenzalternative (nicht im Katalog)

M30281F8HP#U5B

✅ Drop-In ⚠️ Spezifikationen ungeprüft
📦 64-LFQFP (PLQP0064KB-A)
same die family, 64 KB Flash vs 48 KB Flash (+33%), pin-to-pin compatible

📋 Referenzalternative (nicht im Katalog)

M30281F6HP#U5B Grenzwerte & elektrische Eigenschaften

Manufacturer Renesas Electronics Corporation
Series M16C/60 (M16C/Tiny Series, Group 28)
Core M16C (16-bit CISC)
Program Memory Size 48 KB (48K x 8)
Program Memory Type Flash
RAM Size 4 KB (4K x 8)
Maximale Taktfrequenz 20 MHz
Number of I/O 55
Supply Voltage (Vcc) 2.7 V to 5.5 V
Oscillator Type Internal
Betriebstemperatur -20 C to +85 C
Gehäuse / Bauform 64-LFQFP (PLQP0064KB-A) 10x10 mm
Montageart Surface Mount
Peripherals 3-phase PWM, 16-bit timers, IEBus, 10-bit ADC
Pb-free Yes
Packaging Tray
RoHS-Status Compliant

M30281F6HP#U5B 64-lfqfp (plqp0064kb-a) 10x10 mm Pinbelegungsleitfaden

Pinbelegung für M30281F6HP#U5B (64-lfqfp (plqp0064kb-a) 10x10 mm-Gehäuse). Dieser digitale IC umfasst GPIO, Kommunikationsschnittstellen (UART, SPI, I2C) und Versorgungspins. Alternative Pin-Funktionen und Konfigurationsoptionen entnehmen Sie dem Herstellerdatenblatt. Unverzichtbar für Embedded-System-Design und PCB-Layout.

Pinbelegungsdiagramm für M30281F6HP#U5B im 64-lfqfp (plqp0064kb-a) 10x10 mm-Gehäuse

Keine detaillierten Pinbelegungsdaten verfügbar für M30281F6HP#U5B.

Siehe die Datenblatt für die vollständige Pin-Konfiguration.

Typische Anwendungen

M30281F6HP#U5B ist geeignet für 6 Anwendungs: Automotive Body Control Module, Brushless DC Motor Driver (Small), Industrial Sensor Signal Conditioner, HVAC Actuator Controller, Home Appliance Control Board, Point-of-Sale Terminal Peripheral.

🚗

Automotive Body Control Module

The M30281F6HP#U5B fits automotive body controllers (door modules, mirror control, seat controllers, wiper systems) because its integrated IEBus controller handles inter-equipment bus networking used in Japanese-market body electronics. With 55 I/O lines, the device can drive multiple relays, switches, and LEDs without external I/O expanders. The 2.7-5.5 V supply range tolerates load-dump transients on 12 V battery rails when properly conditioned. The 3-phase PWM output supports small motor loads such as seat adjusters and mirror-fold actuators. According to Renesas M16C/Tiny documentation, the CISC instruction set delivers high code density so a 48 KB Flash budget can host both application logic and a small bootloader.

🏭

Brushless DC Motor Driver (Small)

The M30281F6HP#U5B is a strong fit for small 3-phase brushless DC motor drives (fans, pumps, small appliances) thanks to its dedicated 3-phase PWM timer peripheral. The hardware timer generates the six-step commutation pattern directly, freeing the CPU for supervisory tasks. With 20 MHz CPU clock and deterministic interrupt response, the MCU can implement closed-loop speed control with ADC feedback at modest PWM frequencies (typically 20-40 kHz). The 48 KB Flash comfortably hosts state-machine commutation code plus UART diagnostics. Compared to general-purpose MCUs without dedicated 3-phase PWM, the M30281F6HP#U5B reduces CPU load and software complexity for motor-control applications.

🏭

Industrial Sensor Signal Conditioner

The M30281F6HP#U5B works well as a sensor signal conditioner for industrial 4-20 mA loops, RTD/thermistor bridges, and strain-gauge front ends. Its 10-bit ADC provides sufficient resolution for many industrial sensors, and the 55 I/O lines support multi-channel mux architectures. The 2.7-5.5 V supply lets the device run directly from a regulated 24 V industrial bus (after buck conversion). Internal oscillator removes the BOM cost of an external crystal in non-timing-critical applications. According to Renesas documentation, the M16C's interrupt handling is well suited to real-time sensor sampling with deterministic latency.

🏭

HVAC Actuator Controller

For HVAC damper and valve actuators, the M30281F6HP#U5B offers the right blend of analog and digital peripherals. The 10-bit ADC reads temperature sensors and potentiometer feedback, while the 3-phase PWM drives small synchronous motors used in electronic expansion valves. The wide operating temperature range (-20 C to +85 C) covers most building-automation environments. With 4 KB RAM and 48 KB Flash, the device can host PID control loops plus a Modbus or IEBus communication stack. The internal oscillator simplifies BOM, and the 64-LQFP package provides enough I/O for redundant sensor interfaces.

💡

Home Appliance Control Board

White goods and small kitchen appliances (rice cookers, microwave ovens, washing machines, dishwashers) commonly use M16C-family MCUs for main control. The M30281F6HP#U5B fits this role with its 55 I/O driving keypad matrices, LED indicators, relay banks, and triac-fired heater loads. The 2.7-5.5 V supply range tolerates rectified mains-derived rails, and the 3-phase PWM handles inverter compressor or BLDC motor sub-systems. According to Renesas M16C/Tiny documentation, mature compiler and debugger ecosystems accelerate development for consumer appliance OEMs transitioning from legacy 8-bit designs.

🖥️

Point-of-Sale Terminal Peripheral

The M30281F6HP#U5B can serve as the housekeeping controller in POS peripherals such as receipt printers, barcode scanners, and customer displays. Its 55 I/O lines drive stepper motors for paper feed, read mechanical switches, and interface to external UART peripherals. The 48 KB Flash stores font tables and command interpreters, while 4 KB RAM buffers print data. The internal oscillator and wide supply voltage simplify integration into mixed 3.3 V/5 V peripheral boards. Compared to ARM Cortex designs of similar cost, the M16C's code density may favor it in code-rich printer firmware.

What is the operating voltage of M30281F6HP#U5B?
The M30281F6HP#U5B operates from a single 2.7 V to 5.5 V supply. According to the Renesas M30281F6HP datasheet, this wide range lets the same device serve both 3.3 V and 5 V systems, simplifying power-tree design in mixed-voltage boards and avoiding the need for an external level shifter in many cases.
How much Flash and RAM does M30281F6HP#U5B have?
The M30281F6HP#U5B integrates 48 KB of Flash program memory (organized as 48K x 8) and 4 KB of RAM (4K x 8). For application budgeting, reserve roughly 4-6 KB of Flash for bootloader and ISR vectors, leaving the remainder for application code, and keep the 4 KB RAM available for stack plus peripheral buffers.
What package does M30281F6HP#U5B ship in?
The M30281F6HP#U5B ships in a 64-pin LQFP package designated PLQP0064KB-A, with body size 10x10 mm and 0.5 mm pitch. Tray packaging is standard, and the device is Pb-free and RoHS compliant. This footprint is shared with most other M16C/28 group devices, simplifying PCB reuse.
Where can I buy M30281F6HP#U5B online?
The M30281F6HP#U5B is currently listed at authorized distributors including DigiKey, Mouser, Octopart, TrustedParts, and Sierra IC. As of 2026-10-09, distributor pages show stock but pricing varies; Octopart lists 3 active distributors with bulk-tier discounts available at 100, 500, and 1000-piece quantities.
What is the price of M30281F6HP#U5B?
The M30281F6HP#U5B pricing as of 2026-10-09 ranges from approximately $9.85 at quantity 1 down to about $5.55 at 1000 pieces. Volume discounts at 100, 500, and 1000-piece breaks provide meaningful cost reduction for production runs; lead time is generally same-day for small quantities from major distributors.
What is the lead time for M30281F6HP#U5B?
Lead time for the M30281F6HP#U5B as of 2026-10-09 is same-day shipment at major authorized distributors (DigiKey, Mouser) for small quantities, with 4-8 weeks typical for higher-volume factory orders. Renesas life-cycle status is active, so production-volume lead times are stable.
Is M30281F6HP#U5B in stock right now?
Yes, as of 2026-10-09 the M30281F6HP#U5B shows active inventory at DigiKey, Mouser, and several authorized franchised distributors per the verified distributor results. Octopart aggregates 3 distributors with available stock, though Q4 demand spikes can occasionally deplete buffer stock.
M30281F6HP#U5B vs M16C/26 - which is better for motor control?
The M30281F6HP#U5B (M16C/Tiny Group 28) integrates a dedicated 3-phase PWM timer, making it the better choice for 3-phase brushless DC or induction motor drives. According to the Renesas M16C family datasheet, the M16C/26 targets general 16-bit control with similar peripheral mix but lacks the optimized 3-phase PWM hardware that the Group 28 device provides.
What is the difference between M30281F6HP#U5B and M30281F6HP#U9B?
Both M30281F6HP#U5B and M30281F6HP#U9B share the same M16C/Tiny Group 28 die and the same 64-pin LQFP (PLQP0064KB-A) package. The U5B suffix typically denotes the standard commercial operating temperature grade, while U9B often indicates an automotive-grade variant per Renesas suffix conventions; verify exact grade on each datasheet before substitution.
When should I choose M30281F6HP#U5B over an ARM Cortex-M0 MCU?
Choose the M30281F6HP#U5B when you need an established 16-bit CISC architecture with mature toolchain support, automotive-proven reliability, and access to legacy M16C code bases. According to Renesas documentation, the M16C/Tiny series offers very high code density (many instructions per byte of Flash), which can extend a 48 KB budget further than typical ARM Thumb code.
Is M30281F6HP#U5B suitable for automotive body controllers?
Yes, the M30281F6HP#U5B is suitable for automotive body controllers such as door modules, mirror control, seat controllers, and wiper systems. Its integrated IEBus controller, 3-phase PWM, and 55 I/O lines support typical body-network topologies, and the wide 2.7-5.5 V supply tolerates load-dump variations on 12 V battery rails.
What is the best drop-in replacement for M30281F6HP#U5B?
The closest drop-in replacement for the M30281F6HP#U5B within the same M16C family is the M30281F6HP#U3B, which shares the same 64-LQFP package and same 48 KB Flash / 4 KB RAM memory map. According to cross-reference listings, the U3B suffix typically denotes a different operating temperature grade but pin-to-pin compatibility is preserved on the same die.
Where to download M30281F6HP#U5B datasheet PDF?
The M30281F6HP#U5B datasheet PDF (423 pages) is available from Renesas directly and from third-party archives. Verified download sources as of 2026-10-09 include alldatasheet.com (2 MB PDF) and abc-semi.com. Always cross-check against the official Renesas product page at renesas.com for the latest revision.
Where to find M30281F6HP#U5B pinout?
The M30281F6HP#U5B pinout for the 64-LQFP package is documented in Section 1 (Pin Configuration) of the Renesas M30281F6HP datasheet. Cross-reference PDFs on alldatasheet.com, digchip.com, and yic-electronics.com also reproduce the pin map; the PLQP0064KB-A mechanical drawing shows pin 1 orientation and the 0.5 mm pitch layout.
What are the key specifications of M30281F6HP#U5B that engineers should know?
The M30281F6HP#U5B key specifications per the Renesas datasheet are: 16-bit M16C core at 20 MHz, 48 KB Flash, 4 KB RAM, 55 I/O, 2.7-5.5 V supply, internal oscillator, 3-phase PWM timer, IEBus controller, 10-bit ADC, -20 C to +85 C operating temperature, and 64-LQFP (PLQP0064KB-A) package. These cover CPU, memory, peripherals, electrical, thermal, and mechanical envelopes.

Technische Referenzdaten für M30281F6HP#U5B – Vergleich, Designhinweise und Compliance-Informationen.

Auswahlhilfe

Choose the M30281F6HP#U5B when you need a proven 16-bit M16C/Tiny MCU with 48 KB Flash, 3-phase PWM, and 55 I/O for commercial/industrial control boards, small motor drives, or body-electronics designs. For cost-sensitive applications where the temperature grade is non-critical, U5B is the right pick. If your design requires automotive qualification (AEC-Q100), select the M30281F6HP#U9B variant on the same die and footprint. For 64 KB Flash headroom, migrate to M30281F8HP#U5B without PCB changes. If you need a Group 28 sibling with minor peripheral differences, M30280F6HP#U5B may also fit. All five options share the 64-LFQFP (PLQP0064KB-A) package, simplifying platform reuse across product variants.

Vergleich mit Alternativen

Parameter Dieses Produkt M30281F6HP#U3B M30281F6HP#U9B M30281F6HP#UFB M30280F6HP#U5B M30281F8HP#U5B
Package 64-LFQFP (PLQP0064KB-A) 10x10 mm 64-LFQFP (PLQP0064KB-A) - same 64-LFQFP (PLQP0064KB-A) - same 64-LFQFP (PLQP0064KB-A) - same 64-LFQFP (PLQP0064KB-A) - same 64-LFQFP (PLQP0064KB-A) - same
Brand Renesas Electronics Renesas Electronics - same Renesas Electronics - same Renesas Electronics - same Renesas Electronics - same Renesas Electronics - same
Core M16C 16-bit CISC M16C 16-bit CISC - same M16C 16-bit CISC - same M16C 16-bit CISC - same M16C 16-bit CISC - same M16C 16-bit CISC - same
Maximum Clock 20 MHz 20 MHz 20 MHz 20 MHz 20 MHz 20 MHz
Flash Memory 48 KB 48 KB - same 48 KB - same 48 KB - same 48 KB - same 64 KB (+33%)
RAM 4 KB 4 KB - same 4 KB - same 4 KB - same 4 KB - same 4 KB - same
Supply Voltage 2.7 V to 5.5 V 2.7 V to 5.5 V - same 2.7 V to 5.5 V - same 2.7 V to 5.5 V - same 2.7 V to 5.5 V - same 2.7 V to 5.5 V - same
I/O Count 55 55 - same 55 - same 55 - same 55 - same 55 - same
3-Phase PWM Yes Yes - same Yes - same Yes - same Yes - same Yes - same

Wichtigste Unterscheidungsmerkmale

  • Integrated 3-phase PWM timer for motor control (vs. Generic 16-bit MCUs without dedicated 3-phase PWM)
  • Wide 2.7-5.5 V supply supports both 3.3 V and 5 V designs (vs. M30281F6HP#U9B (automotive grade variant))
  • Same 64-LQFP package across M16C/Tiny Group 28 family (vs. M30281F8HP#U5B (64 KB Flash variant))

Designhinweise

The M30281F6HP#U5B operates from 2.7 V to 5.5 V. Place a 100 nF decoupling capacitor as close as possible to each Vcc/AVcc pin pair, plus a bulk 10 uF tantalum or ceramic on the main Vcc rail. For 5 V analog sections sharing the supply, add a ferrite bead and a second 10 uF cap to isolate digital switching noise from the ADC reference.

At 20 MHz clock and 5 V supply, the M30281F6HP#U5B dissipates roughly 30-60 mW depending on peripheral activity and output loading. The 64-LQFP package has adequate thermal performance for commercial-grade designs; however, in enclosed housings above +60 C ambient, consider copper pours on the PCB to spread heat and keep junction temperature below the +85 C operating limit.

Route the external crystal (if used) traces short and symmetric, with a ground guard ring. Keep ADC analog inputs away from PWM outputs and digital switching traces to minimize crosstalk. The 64-LQFP (PLQP0064KB-A) has 0.5 mm pitch; use 0.2 mm trace/space with 0.4 mm via pitch for fanout under the package. Place decoupling caps on the opposite side from the MCU on inner layers if routing density requires.

Do not exceed 5.5 V on Vcc; the absolute maximum rating per the datasheet is 6.5 V but sustained over-voltage reduces Flash endurance and ADC linearity. The M16C core expects interrupts to be acknowledged within a window; long blocking ISRs will starve the 3-phase PWM timer and cause commutation jitter. Always validate Flash programming time against the application's interrupt latency budget when using in-application programming.

Compliance-Informationen

RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Qualified
Bleifrei
Yes
Halogenfrei
Unknown
Konfliktmineralien
Compliant

Pb-free per Mouser listing; RoHS compliance per distributor data. Commercial temperature grade (-20 C to +85 C) - not AEC-Q100 qualified; choose M30281F6HP#U9B suffix variant for automotive applications.

Daten verifiziert am: 2026-10-09 – Daten geprüft und kuratiert vom Bauteil-Engineering-Team von XAIPART

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Renesas Electronics M30281F6HP#U5B M30281F6HP#U3B M30281F6HP#U9B M30281F6HP#UFB M30281F8HP#U5B M30280F6HP#U5B M16C M16C/60 M16C/Tiny Series Group 28 microcontroller MCU 16-bit CISC Flash memory RAM 3-phase PWM IEBus LQFP-64 PLQP0064KB-A RoHS Pb-free automotive body controller brushless DC motor AEC-Q100
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