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80C51FA/8XC51FA/FB/FC 0K/8K/16K/32K 256 Yes No 80C51RA+/8XC51RA+/RB+/RC+ 0K/8K/16K/32K 512 Yes Yes 8XC51RD+ 64K 1024 Yes Yes The ROMless devices, 80C51FA, and 80C51RA+ can address up to 64K of external memory. All the devices have four 8-bit I/O ports, three 16-bit timer/event counters, a multi-source, four-priority-level,
- 360KB
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The Intel 80C51FA/83C51FA is a single-chip control oriented microcontroller which is fabricated on Intel’s CHMOS III (83C51FA) ROM technology. For the remainder of this datasheet references to the ROMless (80C51FA) and ROM (83C51FA) versions will be denoted as 83C51FA.
Product Details. Features. 80C51 Central Processing Unit. Speed up to 33 MHz. Full static operation. Operating voltage range: 2.7 V to 5.5 V @ 16 MHz. Security bits: ROM - 2 bits. OTP-EPROM - 3 bits. Encryption array - 64 bytes. RAM expandable to 64K bytes. 4 level priority interrupt. 6 or7 interrupt sources, depending on device.
The Intel 87C51FA/8XC51FB/8XC51FC is a single-chip control oriented microcontroller which is fabricated on Intel's reliable CHMOS III-E technology. The Intel 83C51FA/80C51FA is fabricated on CHMOS III technology.
Part #: 80C51FA. Download. File Size: 355Kbytes. Page: 56 Pages. Description: 80C51 8-bit microcontroller family 8K-4K/256-1K OTP/ROM/ROMless, low voltage (2.7V-5.5V), low power, high speed (33 MHz). Manufacturer: NXP Semiconductors.
View and Download Intel 80C51FA specification sheet online. Intel Event-Control CHMOS Single-Chip 8-Bit Microcontroller Specification Sheet. 80C51FA computer hardware pdf manual download. Also for: 83c51fa.
24 MHz Operation. CHMOS EPROM. Improved Quick-Pulse Programming Algorithm. 3-Level Program Memory Lock. Boolean Processor. 128-Byte Data RAM. 32 Programmable I/O Lines. Two 16-Bit Timer/Counters. Extended Temperature Range (-40°C to +85°C) 5 Interrupt Sources. Programmable Serial Port. TTL- and CMOS-Compatible Logic Levels.