Description

The P83C154BPG is a High-Performance CHMOS Microcontroller IC. It has an MCS 51 microcontroller compatible instruction set. It is available in two package options- 40-pin PDIP and 44-lead PLCC. It offers several features such as programmable wait states, page mode, and extended ALE, which can be selected using the new user-programmable configuration. The P83C154BPG IC has 256 bytes of on-chip RAM, comes with 8/16KB of on-chip ROM/OTPROM or without ROM/OTPROM.

Specifications and features

• MCS 51 Microcontroller Compatible Instruction Set
• Pin Compatible with 44-lead PLCC and 40-lead PDIP MCS 51 Sockets
• Fast Instruction Pipeline
• 16-bit Internal Code Fetch
• 8-bit, Min 2-clock External Code Fetch in Page Mode
• User-selectable Configurations:
• External Wait States (0-3 wait states)
• Page Mode
• 64K External Code Memory Space
• 64K External Data Memory Space
• ROM/OTPROM Options: 8 Kbytes (SA), 16 Kbytes (SB) or without ROM/OTPROM
• 256 Bytes On-Chip RAM
• Power Management
• Idle Mode
• Powerdown Mode
• 32 Programmable I/O Lines
• Seven Maskable Interrupt Sources with Four Programmable Priority Levels
• Three Flexible 16-bit Timer/counters
• Hardware Watchdog Timer
• Programmable Counter Array
• High-speed Output
• Compare/Capture Operation
• Pulse Width Modulator
• Watchdog Timer
• Programmable Serial I/O Port
• Framing Error Detection
• Automatic Address Recognition
• High-performance CHMOS Technology
• Static Standby to 16-MHz Operation
• Package Options (PDIP, PLCC)

Application Scenarios

The P83C154BPG IC is used in electronic devices that require high-performance microcontrollers in various industries including automotive, industrial automation, and aerospace. It is used in devices that require programmable wait states, page mode, and high-speed output capabilities.

Comparison

• MCS 51 microcontroller compatible instruction set offers ease of use for existing systems.
• Page mode and programmable wait states optimize processor performance.
• High-speed output and multi-timer capabilities make it ideal for use in devices that require precise timing and signal generation.
• Available in two package options, PDIP, and PLCC, providing flexibility for use in diverse applications.

• The P83C154BPG IC is limited in terms of on-chip ROM/OTPROM, with only 8/16KB of available memory.
• It may not be suitable for certain applications that require higher processing power or larger amounts of memory.