R5F104BEAFP#X0 Equivalent & Substitute Parts

Part Overview

The R5F104BEAFP#X0 is a 16-bit RL78/G14 microcontroller manufactured by Renesas Electronics Corporation, featuring 64KB FLASH program memory, 4KB EEPROM, and 5.5KB RAM in a 32-LQFP surface mount package. This device integrates a 32MHz RL78 core processor with comprehensive connectivity options including CSI, I2C, LINbus, and UART/USART interfaces, along with peripheral functions such as DMA, LVD, POR, PWM, and WDT.

The R5F104BEAFP#X0 carries an Obsolete product status. Locating equivalent substitute parts becomes necessary when original stock is unavailable or when procurement timelines require alternative sourcing options that maintain identical electrical and mechanical specifications.

Key Parameters

Parameter	Value
Core Processor	RL78
Core Size	16-Bit
Speed	32MHz
Program Memory Size	64KB (64K 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

Substitution of the R5F104BEAFP#X0 is determined by strict equivalence across all electrical and mechanical parameters. The substitute part must maintain identical specifications in the following critical areas:

Core processor architecture (RL78)
Memory configuration (64KB FLASH, 4KB EEPROM, 5.5KB RAM)
Operating frequency (32MHz)
Supply voltage range (1.6V ~ 5.5V)
I/O count and connectivity interfaces (CSI, I2C, LINbus, UART/USART)
Peripheral feature set (DMA, LVD, POR, PWM, WDT)
Package form factor (32-LQFP 7x7)
Environmental compliance (ROHS3, MSL 3)

The R5F104BEAFP#50 qualifies as a direct substitute based on complete parameter alignment across all specified electrical and mechanical criteria.

Parameter Comparison

Parameter	R5F104BEAFP#X0	R5F104BEAFP#50
Manufacturer	Renesas Electronics Corporation	Renesas Electronics Corporation
Series	RL78/G14	RL78/G14
Core Processor	RL78	RL78
Core Size	16-Bit	16-Bit
Speed	32MHz	32MHz
Program Memory Size	64KB (64K x 8)	64KB (64K x 8)
Program Memory Type	FLASH	FLASH
EEPROM Size	4K x 8	4K x 8
RAM Size	5.5K x 8	5.5K x 8
Voltage - Supply (Vcc/Vdd)	1.6V ~ 5.5V	1.6V ~ 5.5V
Data Converters	A/D 8x8/10b	A/D 8x8/10b
Number of I/O	22	22
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 ~ 85°C (TA)	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount	Surface Mount
Package / Case	32-LQFP (7x7)	32-LQFP (7x7)
Base Product Number	R5F104	R5F104
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	3 (168 Hours)	3 (168 Hours)
ECCN	3A991A2	3A991A2
HTSUS	8542.31.0001	8542.31.0001

Engineering Selection Recommendations

The R5F104BEAFP#50 is a direct functional and mechanical equivalent to the R5F104BEAFP#X0. The primary distinction between these parts is product status and packaging configuration. The R5F104BEAFP#X0 carries Obsolete status, while the R5F104BEAFP#50 maintains Active product status, ensuring continued manufacturer support and availability.

Both parts comply with ROHS3 environmental standards and carry identical electrical specifications, memory architecture, and peripheral integration. The R5F104BEAFP#50 is supplied in Bulk packaging, whereas the R5F104BEAFP#X0 packaging specification was not provided. This difference does not affect electrical or mechanical compatibility.

For new designs or production requiring long-term component availability, the R5F104BEAFP#50 is the appropriate selection due to its Active product status. For legacy system maintenance or replacement applications, either part provides identical functional performance.

Frequently Asked Questions (FAQ)

Q: Are R5F104BEAFP#X0 and R5F104BEAFP#50 pin-compatible?

A: Yes. Both parts use the 32-LQFP (7x7) package with identical pinout, electrical characteristics, and I/O configuration. Direct PCB substitution is supported without layout modification.

Q: What is the difference between these two part numbers?

A: The primary difference is product lifecycle status. The R5F104BEAFP#X0 is classified as Obsolete, while the R5F104BEAFP#50 maintains Active status. Electrical specifications, memory configuration, and performance parameters are identical.

Q: Can I use R5F104BEAFP#50 as a replacement in existing designs using R5F104BEAFP#X0?

A: Yes. The R5F104BEAFP#50 provides complete functional equivalence. No firmware, software, or hardware modifications are required for substitution.

Q: Are there any compliance or certification differences?

A: Both parts maintain ROHS3 compliance and identical environmental ratings (MSL 3, 168 Hours). ECCN and HTSUS classifications are identical.

Q: What packaging options are available for these parts?

A: The R5F104BEAFP#50 is supplied in Bulk packaging. Packaging configuration does not affect electrical or mechanical performance.

Q: Are these parts suitable for automotive or industrial temperature applications?

A: Both parts operate across the -40°C to 85°C temperature range, supporting industrial applications. Specific automotive qualification status is not provided in the available specifications.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message