R5F104BDDFP#30 Equivalent & Substitute Parts

Part Overview

The R5F104BDDFP#30 is a 16-bit RL78/G14 microcontroller manufactured by Renesas Electronics Corporation, featuring 48KB FLASH program memory, 4KB EEPROM, and 5.5KB RAM in a 32-LQFP surface mount package. The device operates at 32MHz with a supply voltage range of 1.6V to 5.5V and is rated for industrial temperature ranges (-40°C to 85°C). This microcontroller is actively produced and ROHS3 compliant, making it suitable for embedded control applications requiring reliable, standards-compliant components. Substitute parts are identified based on identical electrical specifications, memory configurations, and package compatibility to ensure direct functional replacement without design modification.

Substiute Parts

R5F104BDDFP#30
Renesas Electronics CorporationIn Stock: 1032R5F104BDDFP#30 Datasheet
R5F104BDDFP#30
Current Part
R5F104BDAFP#10
Renesas Electronics CorporationIn Stock: 3132R5F104BDAFP#10 Datasheet
R5F104BDAFP#10
Parametric Equivalent
R5F104BDAFP#30
Renesas Electronics CorporationIn Stock: 1838R5F104BDAFP#30 Datasheet
R5F104BDAFP#30
Parametric Equivalent

Key Parameters

Parameter Value
Manufacturer Renesas Electronics Corporation
Series RL78/G14
Core Processor RL78
Core Size 16-Bit
Speed 32MHz
Program Memory Size 48KB (48K x 8)
Program Memory Type FLASH
EEPROM Size 4K x 8
RAM Size 5.5K x 8
Voltage Supply (Vcc/Vdd) 1.6V ~ 5.5V
Data Converters A/D 8x8/10b
Number of I/O 22
Connectivity CSI, I2C, LINbus, UART/USART
Peripherals DMA, LVD, POR, PWM, WDT
Operating Temperature -40°C ~ 85°C (TA)
Package / Case 32-LQFP (7x7)
Mounting Type Surface Mount
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)

Substitute Part Grouping Explanation

Substitute parts for the R5F104BDDFP#30 are identified as parametric equivalents based on the following critical criteria:

Identical Electrical Specifications: All substitute parts maintain the same core processor architecture (RL78), processing speed (32MHz), memory configuration (48KB FLASH, 4KB EEPROM, 5.5KB RAM), I/O count (22 pins), and voltage supply range (1.6V ~ 5.5V).

Identical Connectivity & Peripherals: Substitute parts provide the same communication interfaces (CSI, I2C, LINbus, UART/USART) and peripheral functions (DMA, LVD, POR, PWM, WDT).

Identical Package & Mounting: All parts use the 32-LQFP (7x7) surface mount package, ensuring mechanical and electrical compatibility on PCB layouts.

Compliance & Environmental Ratings: Substitute parts maintain ROHS3 compliance, identical MSL rating (3, 168 Hours), and the same operating temperature range (-40°C ~ 85°C).

Packaging Variation: The primary difference between the main part and substitutes is the supplier packaging format (tube vs. tray), which does not affect electrical or functional performance.

Parameter Comparison

Parameter R5F104BDDFP#30 R5F104BDAFP#10 R5F104BDAFP#30
Manufacturer Renesas Electronics Corporation Renesas Electronics Corporation Renesas Electronics Corporation
Series RL78/G14 RL78/G14 RL78/G14
Core Processor RL78 RL78 RL78
Core Size 16-Bit 16-Bit 16-Bit
Speed 32MHz 32MHz 32MHz
Program Memory Size 48KB (48K x 8) 48KB (48K x 8) 48KB (48K x 8)
Program Memory Type FLASH FLASH FLASH
EEPROM Size 4K x 8 4K x 8 4K x 8
RAM Size 5.5K x 8 5.5K x 8 5.5K x 8
Voltage Supply (Vcc/Vdd) 1.6V ~ 5.5V 1.6V ~ 5.5V 1.6V ~ 5.5V
Data Converters A/D 8x8/10b A/D 8x8/10b A/D 8x8/10b
Number of I/O 22 22 22
Connectivity CSI, I2C, LINbus, UART/USART CSI, I2C, LINbus, UART/USART CSI, I2C, LINbus, UART/USART
Peripherals DMA, LVD, POR, PWM, WDT DMA, LVD, POR, PWM, WDT DMA, LVD, POR, PWM, WDT
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Package / Case 32-LQFP (7x7) 32-LQFP (7x7) 32-LQFP (7x7)
Mounting Type Surface Mount Surface Mount Surface Mount
RoHS Status ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours) 3 (168 Hours) 3 (168 Hours)
Product Status Active Active Active

Engineering Selection Recommendations

All three parts—R5F104BDDFP#30, R5F104BDAFP#10, and R5F104BDAFP#30—are functionally equivalent and directly interchangeable based on identical electrical, memory, and package specifications. Selection between these parts should be based on:

Availability & Inventory: R5F104BDAFP#10 offers the highest inventory availability (3103 units), followed by R5F104BDAFP#30 (1742 units) and R5F104BDDFP#30 (943 units). For high-volume production or time-sensitive applications, parts with greater stock levels reduce lead time risk.

Packaging Format: The primary distinction is supplier packaging. R5F104BDDFP#30 is supplied in tube packaging, while R5F104BDAFP#10 and R5F104BDAFP#30 are supplied in tray packaging. Packaging selection depends on assembly line automation requirements and handling procedures.

Compliance & Certification: All parts maintain identical ROHS3 compliance, REACH unaffected status, and MSL ratings, ensuring regulatory and environmental compatibility across all applications.

Product Status: All parts are actively manufactured by Renesas Electronics Corporation, ensuring long-term availability and supply chain stability.

Frequently Asked Questions (FAQ)

Q: Are R5F104BDAFP#10 and R5F104BDAFP#30 truly interchangeable with R5F104BDDFP#30?

A: Yes. All three parts are parametric equivalents with identical core processor, clock speed, memory configuration, I/O count, connectivity interfaces, and peripheral functions. The only difference is supplier packaging format (tube vs. tray), which does not affect electrical performance or functionality.

Q: What is the significance of the packaging suffix (#10 vs. #30)?

A: The suffix indicates the supplier packaging format. #10 denotes tray packaging, while #30 denotes tube packaging. Both formats contain the same microcontroller die and provide identical electrical characteristics. Selection depends on assembly process requirements and handling infrastructure.

Q: Can I use these parts interchangeably on the same PCB layout?

A: Yes. All parts use the identical 32-LQFP (7x7) surface mount package with the same pin configuration, footprint, and electrical pinout. No PCB layout modifications are required when substituting between these parts.

Q: Are there any temperature or voltage rating differences between these parts?

A: No. All parts operate within the identical voltage supply range (1.6V ~ 5.5V) and temperature range (-40°C ~ 85°C). Environmental performance is equivalent across all three part numbers.

Q: What is the MSL rating, and why does it matter?

A: All parts carry MSL 3 (168 Hours), indicating moisture sensitivity level 3 with a floor life of 168 hours after moisture exposure. This rating is identical across all substitutes and affects storage, handling, and reflow soldering procedures identically.

Q: Are all parts ROHS3 compliant?

A: Yes. R5F104BDDFP#30, R5F104BDAFP#10, and R5F104BDAFP#30 are all ROHS3 compliant and REACH unaffected, meeting regulatory requirements for hazardous substance restrictions.

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