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R5F100LLGFB#X0 Equivalent & Substitute Parts
Part Overview
The R5F100LLGFB#X0 is a 16-bit RL78/G13 microcontroller manufactured by Renesas Electronics Corporation, featuring 512KB FLASH memory, 32KB RAM, and 8KB EEPROM. This device integrates a 32MHz processor with comprehensive connectivity options including CSI, I2C, LINbus, and UART/USART interfaces, along with peripheral functions such as DMA, PWM, and watchdog timer capabilities.
The R5F100LLGFB#X0 carries an obsolete product status. Identifying equivalent substitute parts is essential for ongoing system support, design updates, and procurement continuity when original inventory becomes unavailable.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Core Processor | RL78 |
| Core Size | 16-Bit |
| Speed | 32MHz |
| Program Memory Size | 512KB (512K x 8) |
| Program Memory Type | FLASH |
| RAM Size | 32K x 8 |
| EEPROM Size | 8K x 8 |
| Voltage Supply (Vcc/Vdd) | 2.4V ~ 5.5V |
| Number of I/O | 48 |
| Data Converters | A/D 12x8/10b |
| Connectivity | CSI, I2C, LINbus, UART/USART |
| Peripherals | DMA, LVD, POR, PWM, WDT |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Package / Case | 64-LQFP |
| Mounting Type | Surface Mount |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
Substitute Part Grouping Explanation
Substitution of the R5F100LLGFB#X0 is determined by strict equivalence across the following critical parameters:
- Processor Architecture: RL78 core with identical instruction set compatibility
- Memory Configuration: 512KB FLASH, 32KB RAM, and 8KB EEPROM capacity
- Clock Speed: 32MHz operation
- I/O Count: 48 I/O pins
- Connectivity Interfaces: CSI, I2C, LINbus, UART/USART support
- Peripheral Set: DMA, LVD, POR, PWM, WDT functionality
- Package Format: 64-LQFP (10x10mm) surface mount
- Voltage Range: 2.4V ~ 5.5V supply compatibility
- Temperature Range: -40°C ~ 105°C operation
The R5F100LLGFB#50 qualifies as a direct substitute based on identical electrical specifications and mechanical compatibility. The primary distinction is packaging format and product status.
Parameter Comparison
| Parameter | R5F100LLGFB#X0 | R5F100LLGFB#50 |
|---|---|---|
| Manufacturer | Renesas Electronics Corporation | Renesas Electronics Corporation |
| Series | RL78/G13 | RL78/G13 |
| Core Processor | RL78 | RL78 |
| Core Size | 16-Bit | 16-Bit |
| Speed | 32MHz | 32MHz |
| Program Memory Size | 512KB (512K x 8) | 512KB (512K x 8) |
| Program Memory Type | FLASH | FLASH |
| RAM Size | 32K x 8 | 32K x 8 |
| EEPROM Size | 8K x 8 | 8K x 8 |
| Voltage Supply (Vcc/Vdd) | 2.4V ~ 5.5V | 2.4V ~ 5.5V |
| Number of I/O | 48 | 48 |
| Data Converters | A/D 12x8/10b | A/D 12x8/10b |
| Connectivity | CSI, I2C, LINbus, UART/USART | CSI, I2C, LINbus, UART/USART |
| Peripherals | DMA, LVD, POR, PWM, WDT | DMA, LVD, POR, PWM, WDT |
| Operating Temperature | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) |
| Package / Case | 64-LQFP | 64-LQFP |
| Mounting Type | Surface Mount | Surface Mount |
| Supplier Device Package | 64-LFQFP (10x10) | 64-LFQFP (10x10) |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) | 3 (168 Hours) |
| Product Status | Obsolete | Active |
| Packaging Format | Bulk | Tape & Reel (TR) |
Engineering Selection Recommendations
The R5F100LLGFB#50 is the direct functional equivalent of the R5F100LLGFB#X0. Both devices share identical electrical specifications, memory configuration, peripheral functionality, and package dimensions.
The R5F100LLGFB#50 carries active product status, ensuring ongoing manufacturer support and availability. The R5F100LLGFB#X0 is classified as obsolete, making the R5F100LLGFB#50 the appropriate selection for new designs and ongoing procurement.
Both parts maintain ROHS3 compliance and identical moisture sensitivity ratings. The primary operational difference is packaging format: the R5F100LLGFB#50 is supplied in Tape & Reel format, while the R5F100LLGFB#X0 is supplied in bulk packaging.
Frequently Asked Questions (FAQ)
Q: Are R5F100LLGFB#X0 and R5F100LLGFB#50 pin-compatible?
A: Yes. Both devices use the 64-LQFP (10x10mm) package with identical pin assignments, electrical characteristics, and functional capabilities.
Q: Can R5F100LLGFB#50 replace R5F100LLGFB#X0 in existing designs?
A: Yes. The R5F100LLGFB#50 provides complete functional equivalence. No design modifications are required for direct substitution.
Q: What is the difference between the two part numbers?
A: The primary differences are product status and packaging format. The R5F100LLGFB#X0 is obsolete and supplied in bulk packaging. The R5F100LLGFB#50 is active and supplied in Tape & Reel format.
Q: Are there any compliance differences between these parts?
A: No. Both parts maintain identical RoHS3 compliance status and moisture sensitivity ratings (MSL 3, 168 Hours).
Q: Which part should be selected for new designs?
A: The R5F100LLGFB#50 should be selected for new designs due to its active product status and ongoing manufacturer support.
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