MB91F267A Datasheet – 32-bit Microcontroller ( PDF )

Part Number : MB91F267A, ( MB91265 Thru MB91267)

Function :  32-bit Proprietary Microcontroller

Package : 64-pin LQFP Type

Manufacturers : Fujitsu

Image :

MB91F267A datasheet


Description :

The MB91265A series is a 32-bit RISC microcontroller designed by Fujitsu Microelectronics for embedded control applications which require high-speed processing.

The CPU is used the FR family- and the compatibility of FR60Lite. MB91267NA/F267NA loads the C-CAN (1 channel) .



• FR60Lite CPU
• 32-bit RISC, load/store architecture with a five-stage pipeline
• Maximum operating frequency : 33 MHz (oscillation frequency 4.192 MHz, oscillation frequency 8-multiplier (PLL clock multiplication method)
• 16-bit fixed length instructions (basic instructions)
• Execution speed of instructions : 1 instruction per cycle
• Memory-to-memory transfer, bit handling, barrel shift instructions, etc. : Instructions suitable for embedded applications
• Function entry/exit instructions, multiple-register load/store instructions : Instructions adapted for C-language
• Register interlock function : Facilitates coding in assembler.

Other data sheets within the file :


MB91F267A Datasheet PDF Download

MB91F267A pdf

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80C51 Datasheet PDF – 8-bit Microcontroller

Part Number : 80C51

Function : 8-bit Microcontroller.

Package : DIP 40 Pin Type

Manufacturers : Philips Electronics ( https://www.nxp.com/ )

Pinouts :

80C51 datasheet


Description :

The Philips 80C51 / 87C51 / 80C52 / 87C52 is a high-performance static 80C51 design fabricated with Philips high-density CMOS technology with operation from 2.7 V to 5.5 V.

The 8xC51 and 8xC52 contain a 128 ×8 RAM and 256 ×8 RAM respectively, 32 I/O lines, three 16-bit counter/timers, a six-source, four-priority level nested interrupt structure, a serial I/O port for either multi-processor communications, I/O expansion or full duplex UART, and on-chip oscillator and clock circuits. 4 K/8 K OTP/ROM low voltage (2.7 V–5.5 V), low power, high speed (33 MHz), 128/256 B RAM.

Features :

1. 12-clock operation with selectable 6-clock operation

2. Memory addressing capability

3. CMOS and TTL compatible

4. Extended temperature ranges

5. Dual Data Pointers

6. Encryption array – 64 bytes

7. 4 interrupt priority levels

8. 6 interrupt sources

9. Four 8-bit I/O ports


80C51 Datasheet PDF Download

80C51 pdf

Other data sheets within the file :

P-80C52, P80C51SBAA, P80C51SBBB, P80C51SBPN