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MB91520 - 32-bit Microcontroller

Download the MB91520 datasheet PDF. This datasheet also covers the MB91 variant, as both devices belong to the same 32-bit microcontroller family and are provided as variant models within a single manufacturer datasheet.

General Description

The MB91520 series is a Spansion 32-bit microcontroller designed for automotive devices.

This series contains the FR81S CPU which is compatible with the FR family.

Note: FR is a line of products of Spansion Inc.

:This series is a composition of the kind that adds HB/JB/KB/LB/SB/UB/WB/YB to the

Key Features

  • S.
  • FR81S CPU Core.
  • 32-bit RISC, load/store architecture, pipeline 5-stage structure.
  • Maximum operating frequency: 80 MHz (Source oscillation = 4.0 MHz and 20 multiplied (PLL clock multiplication system)).
  • General-purpose register : 32 bits × 16 sets.
  • 16-bit fixed length instructions (basic instruction), 1 instruction per cycle.
  • Instructions appropriate to embedded.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (MB91-520.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
MB91520 32-bit Microcontroller Fujitsu Media Devices
MB91590 32-bit Microcontroller Fujitsu Media Devices
MB91590 32-BIT MICROCONTROLLER HARDWARE MANUAL Fujitsu Media Devices
MB91101 32-bit RISC Microcontroller Fujitsu Media Devices
MB91101A 32-bit RISC Microcontroller Fujitsu Media Devices

Other Datasheets by Spansion (now Infineon)

Part Number Description
MB91F527M 32-bit Microcontroller
MB91F527R 32-bit Microcontroller
MB91F527U 32-bit Microcontroller
MB91F527Y 32-bit Microcontroller
MB91F528M 32-bit Microcontroller

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
MB91520 Series 32-bit Microcontroller FR Family FR81S MB91F522B/D/F/J/K/L,MB91F523B/D/F/J/K/L, MB91F524B/D/F/J/K/L,MB91F525B/D/F/J/K/L,MB91F526B/D/F/J/K/L* Data Sheet (Full Production) Publication Number MB91F526L_DS705-00011 Revision 2.0 Issue Date January 31, 2014 DataSheet MB91F526L_DS705-00011-2v0-E, January 31, 2014 MB91520 Series 32-bit Microcontroller FR Family FR81S MB91F522B/D/F/J/K/L,MB91F523B/D/F/J/K/L, MB91F524B/D/F/J/K/L,MB91F525B/D/F/J/K/L,MB91F526B/D/F/J/K/L* Data Sheet (Full Production)  DESCRIPTION The MB91520 series is a Spansion 32-bit microcontroller designed for automotive devices. This series contains the FR81S CPU which is compatible with the FR family. Note: FR is a line of products of Spansion Inc.