DF70865AD80FPV Equivalent & Substitute Parts

Part Overview

The DF70865AD80FPV is a 32-bit single-core SH-2 SuperH® SH7080 microcontroller manufactured by Renesas Electronics Corporation. This embedded IC features 512KB FLASH program memory, 32KB RAM, and operates at 80MHz with a supply voltage range of 3V to 5.5V. The device is housed in a 176-LFQFP (24x24) surface mount package and includes integrated peripherals such as DMA, PWM, WDT, and data conversion capabilities (16x10-bit A/D). The main part carries Active product status. Identifying equivalent substitute parts is necessary when the primary part becomes unavailable or when design requirements necessitate alternative packaging or inventory considerations.

Key Parameters

Parameter	Value
Core Processor	SH-2
Core Size	32-Bit Single-Core
Speed	80MHz
Program Memory Size	512KB (512K x 8)
Program Memory Type	FLASH
RAM Size	32K x 8
Voltage - Supply (Vcc/Vdd)	3V ~ 5.5V
Data Converters	A/D 16x10b
Number of I/O	118
Package / Case	176-LQFP
Operating Temperature	-40°C ~ 85°C (TA)

Substitute Part Grouping Explanation

The DF70865AN80FPV qualifies as a substitute part based on the following criteria:

Matching Parameters (Substitution Basis):

Core Processor: SH-2
Core Size: 32-Bit Single-Core
Speed: 80MHz
Program Memory Size: 512KB (512K x 8)
Program Memory Type: FLASH
RAM Size: 32K x 8
Voltage - Supply (Vcc/Vdd): 3V ~ 5.5V
Data Converters: A/D 16x10b
Number of I/O: 118
Package / Case: 176-LQFP
Connectivity: EBI/EMI, FIFO, I2C, SCI, SSU
Peripherals: DMA, POR, PWM, WDT
RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level (MSL): 3 (168 Hours)
REACH Status: REACH Unaffected

Differing Parameters:

Operating Temperature: DF70865AN80FPV operates at -20°C ~ 85°C (TA), compared to -40°C ~ 85°C (TA) for the main part
Packaging: DF70865AN80FPV is supplied in Tray packaging
Product Status: DF70865AN80FPV is marked as Not For New Designs

Parameter Comparison

Parameter	DF70865AD80FPV (Main)	DF70865AN80FPV (Substitute)
Manufacturer	Renesas Electronics Corporation	Renesas Electronics Corporation
Series	SuperH® SH7080	SuperH® SH7080
Core Processor	SH-2	SH-2
Core Size	32-Bit Single-Core	32-Bit Single-Core
Speed	80MHz	80MHz
Program Memory Size	512KB (512K x 8)	512KB (512K x 8)
Program Memory Type	FLASH	FLASH
RAM Size	32K x 8	32K x 8
Voltage - Supply (Vcc/Vdd)	3V ~ 5.5V	3V ~ 5.5V
Data Converters	A/D 16x10b	A/D 16x10b
Number of I/O	118	118
Connectivity	EBI/EMI, FIFO, I2C, SCI, SSU	EBI/EMI, FIFO, I2C, SCI, SSU
Peripherals	DMA, POR, PWM, WDT	DMA, POR, PWM, WDT
Package / Case	176-LQFP	176-LQFP
Operating Temperature	-40°C ~ 85°C (TA)	-20°C ~ 85°C (TA)
Mounting Type	Surface Mount	Surface Mount
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	3 (168 Hours)	3 (168 Hours)
REACH Status	REACH Unaffected	REACH Unaffected
Product Status	Active	Not For New Designs

Engineering Selection Recommendations

The DF70865AN80FPV is functionally equivalent to the DF70865AD80FPV for applications where the operating temperature range of -20°C ~ 85°C (TA) is acceptable. Both parts are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory standards.

The primary distinction is product status: the DF70865AD80FPV is Active, while the DF70865AN80FPV is marked as Not For New Designs. For new product development, the DF70865AD80FPV is the preferred selection. The DF70865AN80FPV may be considered for legacy system maintenance or replacement applications where the narrower operating temperature range does not conflict with system requirements.

The operating temperature difference (-40°C minimum for the main part versus -20°C for the substitute) is the critical parameter for selection. Applications requiring operation below -20°C must use the DF70865AD80FPV.

Frequently Asked Questions (FAQ)

Q: Can DF70865AN80FPV be used as a direct replacement for DF70865AD80FPV?

A: The DF70865AN80FPV is functionally equivalent in terms of core processor architecture, memory configuration, I/O count, and peripheral set. However, the operating temperature range differs: DF70865AN80FPV operates from -20°C to 85°C, while DF70865AD80FPV operates from -40°C to 85°C. Direct substitution is valid only if your application does not require operation below -20°C.

Q: What is the significance of the "Not For New Designs" status on DF70865AN80FPV?

A: This designation indicates that Renesas Electronics Corporation does not recommend this part for new product development. While the part remains functionally available, it may have limited long-term availability or support. For new designs, DF70865AD80FPV (Active status) is the recommended choice.

Q: Are the package dimensions identical between these parts?

A: Both parts use the 176-LFQFP (24x24) package with 176-LQFP case designation. Physical dimensions and pin configurations are identical, allowing for PCB-level compatibility.

Q: What are the compliance differences between these parts?

A: Both parts carry identical compliance certifications: ROHS3 Compliant, REACH Unaffected, and Moisture Sensitivity Level 3 (168 Hours). No compliance-based restrictions apply to substitution.

Q: How does the packaging format affect part selection?

A: DF70865AD80FPV is supplied without specified packaging detail, while DF70865AN80FPV is supplied in Tray packaging. This affects handling, storage, and ordering logistics but does not impact electrical or mechanical compatibility.

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