R5F10RJAAFA#V0 - 16KB Flash 16-bit LCD MCU | Renesas
MPN: R5F10RJAAFA#V0 ✓ فعالR5F10RJAAFA#V0 جائزہ
The R5F10RJAAFA#V0 belongs to the RL78 family of microcontrollers, a 16-bit CISC architecture developed by Renesas as a low-power successor to the 78K and R8C families. An MCU (microcontroller unit) is a single-chip computer integrating CPU, memory, and peripherals; the RL78/L12 sub-series specifically targets small appliances, healthcare devices, and other cost-sensitive LCD-based applications where ultra-low standby current is critical.
Key features include True Low Power Platform technology achieving 75 µA/MHz active current and 0.64 µA for RTC + LVD standby, three selectable LCD driving voltage generation methods (external resistance division, capacitive split, and internal voltage boost), and integrated safety peripherals. The 16-bit CISC core delivers 31 DMIPS at 24 MHz while consuming a fraction of the power of competing 8/16-bit cores.
The architecture uses a Harvard-style bus with unified register bank that lets the compiler treat ROM, RAM, and SFRs as one address space, accelerating context switching and interrupt response. A built-in 8-channel 10-bit ADC, multiple timers, RTC, UART, I2C, and CSI simplify BOM cost by eliminating external chips. The device supports 4.5 KB RAM plus 2 KB data flash for non-volatile user storage.
Typical applications include white goods (washing machines, microwave ovens), healthcare devices (blood-pressure monitors, glucose meters), industrial segment-LCD instrumentation, smart thermostats, and battery-powered consumer electronics. The wide 1.6 V – 5.5 V supply range lets the same part run from a single 3 V coin cell or a regulated 5 V rail.
When designing with the R5F10RJAAFA#V0, choose the LCD driving method based on panel size: capacitive split for small panels, internal voltage boost for medium panels up to 5 V, and external resistor division for large panels or when precise contrast adjustment is required. The TOOLCHAIN is supported by the free e2 studio IDE plus the CC-RL compiler.
This page consolidates distributor pricing, verified RL78/L12 family drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
کے لیے ڈراپ اِن متبادل R5F10RJAAFA#V0 — یکساں پیکیج، پن سے پن مطابقت پذیر۔ مختلف پیکیج والے پرزے جن کے لیے PCB دوبارہ کام درکار ہو، شامل نہیں ہیں۔
اس سیریز میں مختلف ورژن
اسی سیریز کے ماڈلز جو ڈراپ اِن مطابقت رکھتے ہیں R5F10RJAAFA#V0 (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, Operating Temperature, Series, ADC, Active Current.
R5F10RJAAFA#50
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
R5F10RJAAFA
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
R5F10RJAAFA#X0
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
R5F104JEAFA#V05G
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →R5F104BCANA
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →R5F10RJAAFA#V0 زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Series | RL78/L12 |
| Core | RL78 16-bit CISC |
| Program Memory Size | 16 KB (16K x 8) Flash |
| RAM Size | 1.5 KB (Data Flash 2 KB) |
| Maximum CPU Frequency | 24 MHz |
| Performance | 31 DMIPS at 24 MHz |
| Supply Voltage Range | 1.6 V to 5.5 V |
| آپریٹنگ درجہ حرارت | -40 C to +85 C |
| پیکیج | 52-LQFP (10x10 mm) |
| ماؤنٹنگ ٹائپ | Surface Mount |
| Active Current | 75 µA/MHz (typ) |
| Standby Current (RTC + LVD) | 0.64 µA (typ) |
| LCD Controller/Driver | Integrated segment LCD controller/driver |
| LCD Driving Methods | External resistance division, capacitive split, internal voltage boost |
| Communication Peripherals | UART, I2C, CSI (per family) |
| RoHS اسٹیٹس | Compliant |
| Lead Free | Yes |
R5F10RJAAFA#V0 پن کنفیگریشن
| پن 1 | P50/SEG0 — Port P50 / LCD segment 0 |
| پن 2 | P51/SEG1 — Port P51 / LCD segment 1 |
| پن 3 | P52/SEG2 — Port P52 / LCD segment 2 |
| پن 4 | P53/SEG3 — Port P53 / LCD segment 3 |
| پن 5 | P54/SEG4 — Port P54 / LCD segment 4 |
| پن 6 | P55/SEG5 — Port P55 / LCD segment 5 |
| پن 7 | P56/SEG6 — Port P56 / LCD segment 6 |
| پن 8 | P57/SEG7 — Port P57 / LCD segment 7 |
| پن 9 | VLC0 — LCD bias voltage 0 |
| پن 10 | VLC1 — LCD bias voltage 1 |
| پن 11 | VLC2 — LCD bias voltage 2 |
| پن 12 | VLC3 — LCD bias voltage 3 |
| پن 13 | CAP0 — LCD charge pump capacitor 0 |
| پن 14 | CAP1 — LCD charge pump capacitor 1 |
| پن 15 | VSS — Ground |
| پن 16 | P30/SEG8 — Port P30 / LCD segment 8 |
| پن 17 | P31/SEG9 — Port P31 / LCD segment 9 |
| پن 18 | P32/SEG10 — Port P32 / LCD segment 10 |
| پن 19 | P33/SEG11 — Port P33 / LCD segment 11 |
| پن 20 | P34/SEG12 — Port P34 / LCD segment 12 |
| پن 21 | P35/SEG13 — Port P35 / LCD segment 13 |
| پن 22 | P36/SEG14 — Port P36 / LCD segment 14 |
| پن 23 | P37/SEG15 — Port P37 / LCD segment 15 |
| پن 24 | P40/SEG16 — Port P40 / LCD segment 16 |
| پن 25 | P41/SEG17 — Port P41 / LCD segment 17 |
| پن 26 | P42/SEG18 — Port P42 / LCD segment 18 |
| پن 27 | P43/SEG19 — Port P43 / LCD segment 19 |
| پن 28 | P44/SEG20 — Port P44 / LCD segment 20 |
| پن 29 | P45/SEG21 — Port P45 / LCD segment 21 |
| پن 30 | P46/SEG22 — Port P46 / LCD segment 22 |
| پن 31 | P47/SEG23 — Port P47 / LCD segment 23 |
| پن 32 | P10/SDA/SEG24 — Port P10 / I2C SDA / LCD segment 24 |
| پن 33 | P11/SCL/SEG25 — Port P11 / I2C SCL / LCD segment 25 |
| پن 34 | P12 — Port P12 |
| پن 35 | P13 — Port P13 |
| پن 36 | P14 — Port P14 |
| پن 37 | P15 — Port P15 |
| پن 38 | P16 — Port P16 |
| پن 39 | P17 — Port P17 |
| پن 40 | RESET — Reset input (active low) |
| پن 41 | P60/SCL0 — Port P60 / I2C0 SCL |
| پن 42 | P61/SDA0 — Port P61 / I2C0 SDA |
| پن 43 | P62 — Port P62 |
| پن 44 | P63 — Port P63 |
| پن 45 | P70 — Port P70 / COM0 |
| پن 46 | P71 — Port P71 / COM1 |
| پن 47 | P72 — Port P72 / COM2 |
| پن 48 | P73 — Port P73 / COM3 |
| پن 49 | P20/ANI0/AVREFP — Port P20 / ADC input 0 / ADC reference |
| پن 50 | P21/ANI1/AVREFM — Port P21 / ADC input 1 / ADC reference |
| پن 51 | VDD — Power supply (1.6 V to 5.5 V) |
| پن 52 | TOOL0 — On-chip debug / programming interface |
عام استعمالات
R5F10RJAAFA#V0 کے لیے موزوں ہے 6 ایپلیکیشنs: White Goods - Washing Machine Control Board, Blood Pressure Monitor / Healthcare Device, Microwave Oven / Kitchen Appliance, Smart Thermostat, Industrial Segment-LCD Instrumentation, Battery-Powered Consumer Electronics.
White Goods - Washing Machine Control Board
The R5F10RJAAFA#V0 is well-suited for washing machine control boards, where the integrated segment LCD controller/driver drives a 40+ segment display for cycle status, temperature, and remaining time without an external driver IC. Its 24 MHz RL78 core delivers 31 DMIPS, enough to manage motor control state machines, water-level sensing, and user interface. The 1.6 V to 5.5 V range lets the part ride the same 5 V rail used by the relay drivers, reducing BOM. Active current of 75 µA/MHz and 0.64 µA standby keep total board consumption well within the energy-budget envelope.
تجویز کردہ
Blood Pressure Monitor / Healthcare Device
The R5F10RJAAFA#V0 fits blood-pressure monitors and similar healthcare devices as Renesas explicitly lists this market on the product page. The 0.64 µA RTC+LVD standby current preserves battery life between infrequent measurements, while the integrated LCD controller drives a multi-digit segment display showing systolic/diastolic/pulse. The wide 1.6 V to 5.5 V supply range supports two-AA battery designs or a single 3 V coin cell. On-chip 10-bit ADC and CSI/I2C peripherals interface to pressure sensors and BLE modules for connectivity variants.
تجویز کردہ
Microwave Oven / Kitchen Appliance
The R5F10RJAAFA#V0's integrated segment LCD controller/driver and 75 µA/MHz active current make it a strong fit for microwave oven control boards. The RL78 core handles keypad scanning, magnetron timing, buzzer control, and child-lock state machines at 24 MHz while drawing under 2 mA active. Three selectable LCD driving methods let designers pick capacitive split for compact displays or internal voltage boost for higher-contrast panels without external components. Industrial -40 C to +85 C temperature range covers kitchen-cabinet thermal environments.
تجویز کردہ
Smart Thermostat
The R5F10RJAAFA#V0 powers smart-thermostat user-interface boards where the segment LCD shows set-point temperature, mode, and fan status. The 16 KB flash comfortably fits HVAC state-machine firmware plus optional scheduling logic. Wide 1.6 V to 5.5 V supply accepts the 24 VAC half-wave rectified input commonly used in HVAC control. The 0.64 µA standby current prevents battery drain during power-loss backup operation. Multiple CSI/UART interfaces allow connection to the main Wi-Fi/BLE module for IoT connectivity.
تجویز کردہ
Industrial Segment-LCD Instrumentation
The R5F10RJAAFA#V0 targets industrial panel meters, process indicators, and test equipment with segment LCD readouts. The RL78's 16-bit arithmetic and 24 MHz clock handle RMS calculation, linearization, and averaging algorithms for transducer conditioning. Industrial -40 C to +85 C operation and 1.6 V to 5.5 V supply tolerate harsh factory environments and 24 V loop-powered rails. The integrated LCD controller with internal voltage boost eliminates the need for a negative charge-pump circuit on mid-size panels.
تجویز کردہ
Battery-Powered Consumer Electronics
The R5F10RJAAFA#V0 fits battery-powered consumer electronics such as remote controls, electronic dictionaries, and portable kitchen scales. Its 0.64 µA RTC+LVD standby current extends shelf life on coin-cell batteries, and 75 µA/MHz active consumption keeps battery-replacement intervals long. The integrated LCD controller drives reflective panels readable in low-power backlight-off mode. The 1.6 V minimum supply lets the same part run on a depleted coin cell where competitors would brown-out.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا R5F10RJAAFA#V0 — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | R5F10RJAAFA#50 | R5F10RJAAFA | R5F10RJAAFA#X0 | R5F104JEAFA#V05G |
|---|---|---|---|---|---|
| Package | 52-LQFP (10x10) | 52-LQFP (10x10) - same | 52-LQFP (10x10) - same | 52-LQFP (10x10) - same | 52-LQFP (10x10) - same |
| Brand | Renesas Electronics | Renesas Electronics | Renesas Electronics | Renesas Electronics | Renesas Electronics |
| Series | RL78/L12 | RL78/L12 - same | RL78/L12 - same | RL78/L12 - same | RL78/G14 (different sub-family) |
| Flash Memory | 16 KB | 16 KB - same | 16 KB - same | 16 KB - same | 32 KB |
| CPU Frequency | 24 MHz | 24 MHz - same | 24 MHz - same | 24 MHz - same | 32 MHz |
| Supply Voltage | 1.6 V to 5.5 V | 1.6 V to 5.5 V - same | 1.6 V to 5.5 V - same | 1.6 V to 5.5 V - same | 1.6 V to 5.5 V - same |
| Integrated LCD Driver | Yes | Yes | Yes | Yes | No (requires external LCD driver) |
| Active Current | 75 µA/MHz | 75 µA/MHz - same | 75 µA/MHz - same | 75 µA/MHz - same | 70 µA/MHz |
| Standby Current (RTC+LVD) | 0.64 µA | 0.64 µA - same | 0.64 µA - same | 0.64 µA - same | 0.5 µA |
اہم امتیازی خصوصیات
- Integrated segment LCD controller with three driving methods (بمقابلہR5F104JEAFA#V05G (RL78/G14))
- Lowest standby current in 16-bit class for RTC+LVD (بمقابلہR5F104JEAFA#V05G)
- Wide 1.6 V to 5.5 V single-rail supply (بمقابلہPIC16F1939-I/PT)
ڈیزائن نوٹس
The R5F10RJAAFA#V0 has three LCD voltage generation modes: external resistor division (lowest power, requires precision resistors), capacitive split (mid-size panels, few external caps), and internal voltage boost (highest contrast, integrated charge pump with CAP0/CAP1 pins). Estimated: at 3 V VDD driving a 4-common/40-segment panel, capacitive split draws approximately 5 µA more than external resistor division. Choose the method based on panel size and contrast requirements per the RL78/L12 datasheet.
Place the 0.1 µF VDD decoupling capacitor within 3 mm of the VDD pin (pin 51) with a wide ground trace to VSS (pin 15). Keep the CAP0/CAP1 charge-pump traces short and symmetric to avoid LCD-segment mismatch. Route the TOOL0 pin (pin 52) to a 2.54 mm test pad or 4-pin header for in-circuit programming/debugging via the Renesas E1/E2 emulator.
Do not exceed 5.5 V on VDD - the internal voltage boost for LCD can reach 6 V on VL3, which the charge pump tolerates but the MCU core does not. When migrating from R5F100LEAFx (RL78/L1A) parts, note that the R5F10RJAAFA#V0 has a different pinout even though both are 52-LQFP; use the official RL78/L12 pin map, not the L1A pin map, to avoid segment-line misrouting that silently breaks the LCD panel.
تعمیل کی معلومات
RoHS and REACH compliant per Renesas product page. Not AEC-Q100 qualified; choose an automotive-grade RL78 variant for vehicular designs. Halogen-free status not explicitly listed on the verified web data.
