R5F64169DFD Equivalent & Substitute Parts

Part Overview

The R5F64169DFD is a 16/32-bit microcontroller from Renesas Electronics Corporation's M16C/R32C/100/116 series, designed for embedded applications requiring moderate processing capability and integrated connectivity. This device integrates 1MB of Flash program memory, 63KB of RAM, and 8KB of EEPROM, operating at 50MHz with a supply voltage range of 3V to 5.5V. The part is currently classified as obsolete, making identification of functionally equivalent alternatives essential for ongoing system support, maintenance, and new design implementations where this architecture remains suitable.

Key Parameters

Parameter	Value
Core Processor	R32C/100
Core Size	16/32-Bit
Speed	50MHz
Program Memory Size	1MB (1M x 8) FLASH
EEPROM Size	8K x 8
RAM Size	63K x 8
Voltage Supply (Vcc/Vdd)	3V ~ 5.5V
Number of I/O	120
Package	144-LQFP (20x20)
Operating Temperature	-40°C ~ 85°C (TA)
Connectivity	EBI/EMI, I2C, IEBus, UART/USART
Peripherals	DMA, LVD, PWM, WDT
Data Converters	A/D 34x10b; D/A 2x8b
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	3 (168 Hours)

Substitute Part Grouping Explanation

Substitution of the R5F64169DFD is determined by strict equivalence across the following critical parameters:

Core Processor Architecture: R32C/100 instruction set compatibility
Memory Configuration: 1MB Flash, 63KB RAM, 8KB EEPROM
Clock Speed: 50MHz operation
Supply Voltage Range: 3V to 5.5V
Package Form Factor: 144-LQFP (20x20) surface mount
I/O Count: 120 pins
Connectivity Interfaces: EBI/EMI, I2C, IEBus, UART/USART
Peripheral Set: DMA, LVD, PWM, WDT
Data Conversion Capability: A/D 34x10b, D/A 2x8b
Environmental Compliance: ROHS3, MSL 3

The R5F64169DFD#U0 meets all these criteria as a parametric equivalent within the same product family.

Parameter Comparison

Parameter	R5F64169DFD (Main Part)	R5F64169DFD#U0 (Substitute)	Match Status
Manufacturer	Renesas Electronics Corporation	Renesas Electronics Corporation	Identical
Series	M16C/R32C/100/116	M16C/R32C/100/116	Identical
Core Processor	R32C/100	R32C/100	Identical
Core Size	16/32-Bit	16/32-Bit	Identical
Speed	50MHz	50MHz	Identical
Program Memory Size	1MB (1M x 8) FLASH	1MB (1M x 8) FLASH	Identical
EEPROM Size	8K x 8	8K x 8	Identical
RAM Size	63K x 8	63K x 8	Identical
Voltage Supply (Vcc/Vdd)	3V ~ 5.5V	3V ~ 5.5V	Identical
Number of I/O	120	120	Identical
Connectivity	EBI/EMI, I2C, IEBus, UART/USART	EBI/EMI, I2C, IEBus, UART/USART	Identical
Peripherals	DMA, LVD, PWM, WDT	DMA, LVD, PWM, WDT	Identical
Data Converters	A/D 34x10b; D/A 2x8b	A/D 34x10b; D/A 2x8b	Identical
Package / Case	144-LQFP (20x20)	144-LQFP (20x20)	Identical
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)	Identical
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	Identical
Moisture Sensitivity Level (MSL)	3 (168 Hours)	3 (168 Hours)	Identical
Product Status	Obsolete	Active	Substitute is Active

Engineering Selection Recommendations

The R5F64169DFD#U0 is a direct parametric equivalent to the R5F64169DFD across all electrical, mechanical, and functional specifications. The primary distinction is product lifecycle status: the original part is classified as obsolete, while the substitute maintains active status with Renesas Electronics Corporation.

Both parts share identical core architecture, memory configuration, clock frequency, supply voltage range, package form factor, I/O count, connectivity interfaces, and peripheral integration. Environmental compliance certifications (ROHS3, MSL 3) are equivalent.

For applications currently using the R5F64169DFD, the R5F64169DFD#U0 provides direct substitution without design modification. The active product status of the substitute ensures ongoing availability and manufacturing support.

Frequently Asked Questions (FAQ)

Q: Can R5F64169DFD#U0 be used as a direct replacement for R5F64169DFD?

A: Yes. Both parts are identical in core processor architecture, memory configuration, clock speed, supply voltage, package, I/O count, connectivity, peripherals, and data conversion capability. The substitute differs only in product lifecycle status (active vs. obsolete).

Q: Are there any pin compatibility concerns?

A: No. Both parts use the 144-LQFP (20x20) package with 120 I/O pins. Pin assignments, signal definitions, and electrical characteristics are identical.

Q: What is the significance of the product status difference?

A: The R5F64169DFD is classified as obsolete, indicating discontinued manufacturing. The R5F64169DFD#U0 maintains active status, ensuring continued availability, manufacturing support, and compliance documentation from Renesas Electronics Corporation.

Q: Are firmware and software implementations compatible between these parts?

A: Yes. Both parts implement the identical R32C/100 core processor architecture, instruction set, and peripheral register definitions. Existing firmware requires no modification.

Q: Do both parts meet the same environmental and compliance standards?

A: Yes. Both parts are ROHS3 compliant with MSL 3 (168 Hours) moisture sensitivity rating. Operating temperature range is identical at -40°C to 85°C.

Q: Is there a difference in supply voltage requirements?

A: No. Both parts operate across the identical 3V to 5.5V supply voltage range with equivalent electrical characteristics.

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