R5F104ADASP#V0 Equivalent & Substitute Parts

Part Overview

The R5F104ADASP#V0 is a 16-bit RL78/G14 microcontroller manufactured by Renesas Electronics Corporation, featuring 48KB FLASH memory, 5.5KB RAM, and 4KB EEPROM. This device is classified as obsolete, making identification of equivalent and substitute parts essential for ongoing design support and production continuity. The part operates at 32MHz with a supply voltage range of 1.6V to 5.5V and is housed in a 30-LSSOP surface mount package.

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
Number of I/O	21
Connectivity	CSI, I2C, LINbus, UART/USART
Peripherals	DMA, LVD, POR, PWM, WDT
Data Converters	A/D 8x8/10b
Oscillator Type	Internal
Operating Temperature	-40°C ~ 85°C (TA)
Package / Case	30-LSSOP (0.240", 6.10mm Width)
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution for the R5F104ADASP#V0 is determined by strict equivalence across all electrical and mechanical parameters. The substitute parts identified share identical core specifications: RL78/G14 processor architecture, 16-bit core, 32MHz operation, 48KB FLASH, 5.5KB RAM, 4KB EEPROM, 21 I/O pins, identical connectivity (CSI, I2C, LINbus, UART/USART), and matching peripheral set (DMA, LVD, POR, PWM, WDT). All parts maintain the same 30-LSSOP package footprint and surface mount configuration.

The primary distinction between the main part and substitutes lies in packaging format and product status. The R5F104ADASP#V0 is supplied in standard packaging with MSL 1 rating and obsolete status. The substitute parts R5F104ADASP#30 and R5F104ADASP#10 are supplied in tray packaging with MSL 3 rating and active product status. These differences do not affect electrical or functional compatibility when used in equivalent applications.

Parameter Comparison

Parameter	R5F104ADASP#V0	R5F104ADASP#30	R5F104ADASP#10
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
Number of I/O	21	21	21
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
Data Converters	A/D 8x8/10b	A/D 8x8/10b	A/D 8x8/10b
Oscillator Type	Internal	Internal	Internal
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)
Package / Case	30-LSSOP (0.240", 6.10mm Width)	30-LSSOP (0.240", 6.10mm Width)	30-LSSOP (0.240", 6.10mm Width)
Mounting Type	Surface Mount	Surface Mount	Surface Mount
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	3 (168 Hours)	3 (168 Hours)
Product Status	Obsolete	Active	Active

Engineering Selection Recommendations

The R5F104ADASP#30 and R5F104ADASP#10 are direct functional equivalents to the R5F104ADASP#V0. Both substitute parts maintain active product status with Renesas Electronics Corporation, ensuring continued availability and technical support. All three parts carry ROHS3 compliance and are suitable for applications requiring RL78/G14 microcontroller functionality.

The primary consideration for selection is moisture sensitivity level. The R5F104ADASP#V0 carries MSL 1 rating (unlimited shelf life), while R5F104ADASP#30 and R5F104ADASP#10 carry MSL 3 rating (168-hour floor life limit). This difference requires appropriate handling and storage protocols for the substitute parts but does not affect electrical performance or functional compatibility.

Frequently Asked Questions (FAQ)

Q: Are R5F104ADASP#30 and R5F104ADASP#10 electrically identical to R5F104ADASP#V0?

A: Yes. All three parts share identical electrical specifications including processor architecture, clock speed, memory configuration, I/O count, connectivity interfaces, and peripheral set. They are functionally interchangeable at the circuit level.

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

A: The differences are limited to packaging format and product lifecycle status. R5F104ADASP#V0 is obsolete with MSL 1 rating. R5F104ADASP#30 and R5F104ADASP#10 are active products supplied in tray packaging with MSL 3 rating. The suffix designations (#V0, #30, #10) indicate packaging and moisture sensitivity classifications.

Q: Can I use R5F104ADASP#30 or R5F104ADASP#10 as a direct replacement in existing designs?

A: Yes, both parts are direct replacements from an electrical and mechanical standpoint. The 30-LSSOP package footprint is identical across all three variants. Moisture sensitivity handling requirements differ; MSL 3 parts require adherence to 168-hour floor life limits after bag opening.

Q: Are all three parts ROHS3 compliant?

A: Yes. R5F104ADASP#V0, R5F104ADASP#30, and R5F104ADASP#10 all carry ROHS3 compliance certification.

Q: What is the significance of the MSL rating difference?

A: Moisture Sensitivity Level (MSL) determines shelf life and handling requirements. MSL 1 (R5F104ADASP#V0) has unlimited shelf life. MSL 3 (R5F104ADASP#30 and R5F104ADASP#10) requires use within 168 hours of bag opening under specified humidity conditions. This affects storage and production planning but not electrical performance.

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