R5F100FJAFP#10 Equivalent & Substitute Parts

Part Overview

The R5F100FJAFP#10 is a 16-bit RL78/G13 microcontroller manufactured by Renesas Electronics Corporation. This embedded IC features 256KB FLASH program memory, 20KB RAM, and 8KB EEPROM, operating at 32MHz with a supply voltage range of 1.6V to 5.5V. The device is housed in a 44-LQFP (10x10) surface mount package and is classified as Active product status. Identification of equivalent and substitute parts is necessary to ensure design flexibility, manage supply chain continuity, and maintain component availability across manufacturing cycles.

Key Parameters

Parameter	Value
Core Processor	RL78
Core Size	16-Bit
Speed	32MHz
Program Memory Size	256KB (256K x 8)
Program Memory Type	FLASH
RAM Size	20K x 8
EEPROM Size	8K x 8
Voltage - Supply (Vcc/Vdd)	1.6V ~ 5.5V
Number of I/O	31
Package / Case	44-LQFP (10x10)
Mounting Type	Surface Mount
Operating Temperature	-40°C ~ 85°C (TA)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	3 (168 Hours)

Substitute Part Grouping Explanation

Substitution of the R5F100FJAFP#10 is determined by strict equivalence across all critical electrical and mechanical parameters. The substitute part R5F100FJAFP#30 qualifies as a parametric equivalent based on the following criteria:

Matching Parameters:

Core Processor: RL78
Core Size: 16-Bit
Speed: 32MHz
Program Memory Size: 256KB (256K x 8)
Program Memory Type: FLASH
RAM Size: 20K x 8
EEPROM Size: 8K x 8
Voltage - Supply (Vcc/Vdd): 1.6V ~ 5.5V
Number of I/O: 31
Connectivity: CSI, I2C, LINbus, UART/USART
Peripherals: DMA, LVD, POR, PWM, WDT
Data Converters: A/D 10x8/10b
Oscillator Type: Internal
Operating Temperature: -40°C ~ 85°C (TA)
Package / Case: 44-LQFP (10x10)
Mounting Type: Surface Mount
RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level (MSL): 3 (168 Hours)
Series: RL78/G13
Product Status: Active

The difference between R5F100FJAFP#10 and R5F100FJAFP#30 is limited to the packaging tray designation suffix, which does not affect electrical performance or functional compatibility.

Parameter Comparison

Parameter	R5F100FJAFP#10	R5F100FJAFP#30	Match
Manufacturer	Renesas Electronics Corporation	Renesas Electronics Corporation	Yes
Series	RL78/G13	RL78/G13	Yes
Core Processor	RL78	RL78	Yes
Core Size	16-Bit	16-Bit	Yes
Speed	32MHz	32MHz	Yes
Program Memory Size	256KB (256K x 8)	256KB (256K x 8)	Yes
Program Memory Type	FLASH	FLASH	Yes
RAM Size	20K x 8	20K x 8	Yes
EEPROM Size	8K x 8	8K x 8	Yes
Voltage - Supply (Vcc/Vdd)	1.6V ~ 5.5V	1.6V ~ 5.5V	Yes
Number of I/O	31	31	Yes
Connectivity	CSI, I2C, LINbus, UART/USART	CSI, I2C, LINbus, UART/USART	Yes
Peripherals	DMA, LVD, POR, PWM, WDT	DMA, LVD, POR, PWM, WDT	Yes
Data Converters	A/D 10x8/10b	A/D 10x8/10b	Yes
Oscillator Type	Internal	Internal	Yes
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)	Yes
Package / Case	44-LQFP (10x10)	44-LQFP (10x10)	Yes
Mounting Type	Surface Mount	Surface Mount	Yes
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	Yes
Moisture Sensitivity Level (MSL)	3 (168 Hours)	3 (168 Hours)	Yes
Product Status	Active	Active	Yes

Engineering Selection Recommendations

Both the R5F100FJAFP#10 and R5F100FJAFP#30 are Active product status devices manufactured by Renesas Electronics Corporation. Both parts maintain full ROHS3 compliance and identical Moisture Sensitivity Level (MSL) ratings of 3 (168 Hours). The electrical specifications, memory configurations, peripheral sets, and package geometries are identical across both part numbers.

Selection between these two parts is based on packaging tray designation and supply chain availability. The R5F100FJAFP#30 currently maintains higher inventory availability (1737 Pcs) compared to R5F100FJAFP#10 (1039 Pcs). Both parts are suitable for direct substitution in applications requiring RL78/G13 16-bit microcontrollers with 256KB FLASH memory and 44-LQFP surface mount packaging.

Frequently Asked Questions (FAQ)

Q: Are R5F100FJAFP#10 and R5F100FJAFP#30 electrically identical?

A: Yes. Both parts share identical electrical specifications, including core processor architecture, clock speed, memory configuration, I/O count, voltage supply range, and peripheral functionality.

Q: What is the difference between the #10 and #30 designations?

A: The suffix designations (#10 and #30) refer to packaging tray specifications. This distinction does not affect electrical performance, functional compatibility, or circuit operation.

Q: Can R5F100FJAFP#30 be used as a direct replacement for R5F100FJAFP#10 in existing designs?

A: Yes. The parts are parametric equivalents with identical pinout, package dimensions (44-LQFP 10x10), and electrical characteristics. No circuit modifications are required.

Q: Are both parts compliant with environmental and regulatory standards?

A: Yes. Both R5F100FJAFP#10 and R5F100FJAFP#30 are ROHS3 compliant and REACH unaffected. Both maintain MSL 3 (168 Hours) moisture sensitivity ratings.

Q: What is the operating temperature range for these microcontrollers?

A: Both parts operate across -40°C to 85°C (TA), suitable for industrial and commercial temperature environments.

Q: How many I/O pins are available on the 44-LQFP package?

A: Both parts provide 31 I/O pins within the 44-LQFP (10x10) surface mount package.

Q: What memory configuration is standard for these parts?

A: Both parts include 256KB FLASH program memory, 20KB RAM, and 8KB EEPROM.

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