R5F100LGAFB Renesas Electronics Integrated Circuit (Quad Flat Packages) In Stock

True Low Power Platform (as low as 66 µA/MHz, and 0.57 µA for RTC + LVD), 1.6 V to 5.5 V operation, 16 to 512 Kbyte Flash, 41 DMIPS at 32 MHz, for General Purpose Applications - 64-pin plastic LFQFP

ACTIVEIntegrated CircuitVerified Jul 2026
Package / Visual Reference
R5F100LGAFBQuad Flat Packages
Quick Facts
Manufacturer
Renesas Electronics
Package
Quad Flat Packages
Pin Count
64
Lifecycle
ACTIVE
Category
Integrated Circuit
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of R5F100LGAFB?

  • 16-bit RL78 microcontroller architecture
  • 1.6 V to 5.5 V operating-supply range
  • 16 KB to 512 KB family Flash range with 20 MHz structured clock value
  • 64-pin LFQFP package with ADC and DMA functions

What is R5F100LGAFB used for?

R5F100LGAFB supports appliances, industrial control, metering, sensing, and general embedded systems. Its wide supply range, low-power RL78 core, and 64-pin package fit peripheral-rich control boards.

What are the specifications of R5F100LGAFB?

YTEOL7.85
Has ADCYES
Additional FeatureOPERATES AT 1.6V MIN SUPPLY AT 4 MHZ
Bit Size16
Boundary ScanNO
CPU FamilyRL78
Clock Frequency-Max20MHz
DAC ChannelsNO
DMA ChannelsYES
FormatFIXED POINT
Integrated CacheNO
JESD-30 CodeS-PQFP-G64
Low Power ModeYES
Number of DMA Channels2
Number of External Interrupts13
Number of I/O Lines58
Number of Serial I/Os3
Number of Timers9
On Chip Data RAM Width8
On Chip Program ROM Width8
PWM ChannelsYES
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeQFP64,.47SQ,20
Package ShapeSQUARE
Package StyleFLATPACK, LOW PROFILE, FINE PITCH
Qualification StatusNot Qualified
RAM (bytes)12288
ROM (words)131072
ROM ProgrammabilityFLASH
Speed32MHz
Supply Current-Max8.5mA
Supply Voltage-Max5.5V
Supply Voltage-Min2.7V
Supply Voltage-Nom3V
Surface MountYES
TechnologyCMOS
Temperature GradeINDUSTRIAL
Terminal FormGULL WING
Terminal Pitch0.5mm
Terminal PositionQUAD
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER
PackageQuad Flat Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
HTS Code8542.31.00.20

Where can I find the R5F100LGAFB datasheet?

R5F100LGAFB Datasheet Download

Official datasheet from Renesas Electronics

What are equivalent replacements for R5F100LGAFB?

Compatible alternatives and drop-in replacements for R5F100LGAFB:

Frequently Asked Questions

Which supply range supports R5F100LGAFB?

The family description identifies operation from 1.6 V to 5.5 V, enabling several battery and regulated-rail designs when clock and peripheral limits are observed.

Which processing architecture and clock value are recorded?

The fetched specifications identify a 16-bit RL78 core with a 20 MHz maximum clock value, defining the structured performance target for this ordering code.

How should the package be checked before production ordering?

R5F100LGAFB uses a 64-pin LFQFP package, so all 64 pins, lead pitch, peripheral mapping, and orientation must match the released PCB.

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About Renesas Electronics

Renesas Electronics is a Japanese semiconductor manufacturer specializing in microcontrollers, analog products, and SoC solutions for automotive, industrial, and IoT applications.

AvailabilityIn Stock
Reference Price (USD)
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pcs

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

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