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Renesas R5F521A7BDFN#30 Microcontroller, Microprocessor, FPGA Modules

IC MCU 32BIT 384KB FLASH 80LQFP

48,816Renesas80-LQFPRoHS
R5F521A7BDFN#30 80-LQFP package illustration

Same model may have multiple batches, images only for reference.

R5F521A7BDFN#30
Manufacturer
Part Number (MPN)
R5F521A7BDFN#30
Detailed Description
IC MCU 32BIT 384KB FLASH 80LQFP
Package
80-LQFP
Key Features
Package / Case: 80-LQFP; Mounting Type: Surface Mount
Lifecycle Status
Not For New Designs
RoHS State
RoHS Compliant
Datasheet
PDF R5F521A7BDFN#30 Datasheet
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Technical Specifications

Renesas R5F521A7BDFN#30 Microcontroller, Microprocessor, FPGA Modules technical specifications.

General

RAM Size
64K x 8
RoHS
Yes
Package / Case
80-LQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.8V ~ 3.6V
Lifecycle Status
Not For New Designs
Peripherals
DMA, LVD, POR, PWM, WDT
Number of I/O
51
Speed
50MHz

Related Parts Comparison (R5F521A7BDFN#30 vs R5F562T6ADFF#V1 vs R5F101MFAFB#10 vs R5F104MLGFB#30)

Side-by-side specifications of related catalog parts.

Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.

This PartRelated PartRelated PartRelated Part
Package / Case80-LQFP80-LQFP80-LQFP80-LQFP
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 105°C (TA)
Supply Voltage1.8V ~ 3.6V4V ~ 5.5V1.6V ~ 5.5V1.6V ~ 5.5V
Core ProcessorRXRXRL78RL78
Core Size32-Bit Single-Core32-Bit Single-Core16-Bit16-Bit
RAM Size64K x 88K x 88K x 848K x 8
RoHSYesYesYesYes
Lifecycle StatusNot For New DesignsNot For New DesignsActiveActive
ConnectivityI²C, IrDA, SCI, SPICANbus, I²C, LINbus, SCI, SPICSI, I²C, LINbus, UART/USARTCSI, I²C, LINbus, UART/USART
Data ConvertersA/D 4x24b, 7x10b; D/A 2x10bA/D 4x10b, 8x12bA/D 17x8/10bA/D 17x8/10b; D/A 2x8b
Number of I/O51446464
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Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

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Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.