{"id":7458,"date":"2026-06-24T07:01:03","date_gmt":"2026-06-24T07:01:03","guid":{"rendered":"https:\/\/materialparts.com\/r5f100jeafa\/"},"modified":"2026-06-24T07:01:03","modified_gmt":"2026-06-24T07:01:03","slug":"r5f100jeafa","status":"publish","type":"post","link":"https:\/\/materialparts.com\/es\/r5f100jeafa\/","title":{"rendered":"R5F100JEAFA"},"content":{"rendered":"

Productos<\/h2>\n

The R5F100JEAFA from Renesas Electronics is a 16-bit RL78 microcontroller with 64KB flash, 4KB RAM, and rich analog peripherals including 10-bit ADC and comparator. Operating at up to 32MHz with wide 1.6V to 5.5V supply range, it targets low-power consumer and industrial applications in an LQFP-48 package.<\/p>\n

Especificaciones<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n
N\u00facleo<\/td>\nRL78 16-bit<\/td>\n<\/tr>\n
Memoria de programa<\/td>\n64 KB Flash<\/td>\n<\/tr>\n
RAM<\/td>\n4 KB<\/td>\n<\/tr>\n
Data Flash<\/td>\n4 KB<\/td>\n<\/tr>\n
Max Clock Frequency<\/td>\n32 MHz<\/td>\n<\/tr>\n
I\/O Pins<\/td>\n40<\/td>\n<\/tr>\n
ADC<\/td>\n12-channel 10-bit<\/td>\n<\/tr>\n
Tensi\u00f3n de alimentaci\u00f3n<\/td>\n1.6V to 5.5V<\/td>\n<\/tr>\n
Paquete<\/td>\nLQFP-48 (7 x 7 mm)<\/td>\n<\/tr>\n
Temperatura de funcionamiento<\/td>\n-40\u00b0C to +85\u00b0C<\/td>\n<\/tr>\n<\/table>\n

Caracter\u00edsticas<\/h2>\n
    \n
  • RL78 16-bit core with high code efficiency (78K0R instruction set)<\/li>\n
  • Ultra-low power consumption: 240\u03bcA\/MHz (CPU), 0.68\u03bcA (standby)<\/li>\n
  • 12-channel 10-bit A\/D converter with high-speed conversion<\/li>\n
  • Multiple serial interfaces: UART x 4, CSI (SPI) x 4, simplified I2C x 4<\/li>\n<\/ul>\n

    Aplicaciones<\/h2>\n
      \n
    • Consumer electronics and home appliance control<\/li>\n
    • Industrial sensor and actuator interfaces<\/li>\n
    • Battery-powered portable instruments<\/li>\n
    • Building automation and HVAC controllers<\/li>\n
    • Motor control in small appliances<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The R5F100JEAFA from Renesas Electronics is a 16-bit RL78 microcontroller with 64KB flash, 4KB RAM, and rich analog peripherals including 10-bit ADC and comparator. Operating at up to 32MHz with wide 1.6V to 5.5V supply range, it targets low-power consumer and industrial applications in an LQFP-48 package. Key Specifications Core RL78 16-bit Program […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13,25],"tags":[],"chip_brand":[12],"class_list":["post-7458","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-microcontrollers-mcu","chip_brand-renesas"],"acf":{"brief_explanation":"RL78 16-bit MCU, 64KB flash, 4KB RAM, 12-ch ADC, 32MHz, LQFP-48","date_code":"","package_case":"LQFP-48 (7 x 7 x 1.4 mm)","in_stock":5678,"datasheet":"https:\/\/www.renesas.com\/products\/microcontrollers-microprocessors\/rl78-low-power-16-16-32-bit-mcus","price":".80 @ 1ku","product_introduction":"The R5F100JEAFA from Renesas Electronics is a member of the RL78\/G13 family of low-power 16-bit microcontrollers. Based on the RL78 core which combines the instruction sets of the 78K0R and R8C families, it delivers high code efficiency and processing performance at up to 32MHz. The device features 64KB of flash program memory, 4KB of RAM, and 4KB of data flash for parameter storage. Rich peripheral integration includes a 12-channel 10-bit ADC, multiple serial interfaces (4x UART, 4x CSI\/SPI, 4x simplified I2C), timers, and a comparator. With ultra-low power consumption of 240\u03bcA\/MHz during CPU operation and 0.68\u03bcA in standby mode, it is ideal for battery-powered and energy-conscious applications.","working_principle":"The R5F100JEAFA operates around four primary subsystems. (1) The RL78 CPU core executes the 78K0R-compatible instruction set with 16-bit processing at up to 32MHz, accessing 64KB flash and 4KB RAM through a unified address space. The core supports background operation (BGO) for flash programming and features a hardware multiplier for efficient computation. (2) The clock system provides flexible clock sources including a high-speed on-chip oscillator (up to 32MHz), external crystal\/ceramic resonator, and low-speed on-chip oscillator (15kHz) for low-power modes. (3) The analog subsystem includes a 10-bit successive approximation ADC with 12 input channels and conversion times as fast as 3.5\u03bcs, plus a comparator for simple threshold detection. (4) The serial communication subsystem supports multiple UART, SPI, and I2C interfaces for connecting to external sensors, displays, and communication modules.","pin_description":"
      Pin Group<\/th>Name<\/th>Function<\/th><\/tr>
      1-4<\/td>P10-P13<\/td>Port 1 I\/O, ADC channels 0-3<\/td><\/tr>
      5-8<\/td>P14-P17<\/td>Port 1 I\/O, ADC channels 4-7<\/td><\/tr>
      9-12<\/td>P20-P23<\/td>Port 2 I\/O, serial interfaces<\/td><\/tr>
      13-16<\/td>P30-P33<\/td>Port 3 I\/O, timer I\/O<\/td><\/tr>
      17-20<\/td>P40-P43<\/td>Port 4 I\/O, ADC channels 8-11<\/td><\/tr>
      21-24<\/td>VDD\/VSS<\/td>Power supply and ground<\/td><\/tr>
      25-48<\/td>Various<\/td>Remaining ports, RESET, X1\/X2, EVDD, MODE<\/td><\/tr><\/table>","application_scenarios":"
      • Home appliance motor control with ADC feedback and PWM output<\/li>
      • Industrial sensor nodes collecting multi-channel analog data via 12-ch ADC<\/li>
      • Battery-powered portable instruments with sub-microamp standby current<\/li>
      • Building HVAC controllers with multiple serial communication interfaces<\/li>
      • Consumer electronics requiring low-cost 16-bit processing with rich analog I\/O<\/li><\/ul>","alternative_models":"
        Model<\/th>Manufacturer<\/th>Key Difference<\/th><\/tr>
        R5F100LEAFA<\/td>Renesas<\/td>128KB flash version<\/td><\/tr>
        R5F100MEAFA<\/td>Renesas<\/td>256KB flash version<\/td><\/tr>
        R5F104GEAFA<\/td>Renesas<\/td>RL78\/G14 with DA converter<\/td><\/tr>
        PIC24FJ64GA002<\/td>Microchip<\/td>16-bit, 64KB flash, SOIC-28<\/td><\/tr>
        MSP430F5529<\/td>TI<\/td>16-bit, 128KB flash, LQFP-80<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/7458","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/comments?post=7458"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/7458\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/media?parent=7458"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/categories?post=7458"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/tags?post=7458"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/chip_brand?post=7458"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}