Description

The MC146805E2P is a CMOS Microprocessor Unit (MPU), which is a low-cost, low-power MPU that includes a CPU, on-chip RAM, and parallel I/O compatibility. This IC chip is form, fit, and function compatible with the Harris CDP6805E2CE, and the Motorola MC146805E2. The MC146805E2P also features an internal 8-bit timer with a 7-bit programmable prescaler, an on-chip clock, memory-mapped I/O, versatile interrupt handling, true bit manipulation, bit test and branch instruction, vectored interrupts, power-saving STOP and WAIT modes, and fully static operation. It has a total of 112 bytes of RAM.

Specifications and features

• Product Category: IC Chips
• Model: MC146805E2P
• Technology: CMOS
• Compatibility: Form, fit, and function compatible with the Harris CDP6805E2CE and Motorola MC146805E2
• Processor Speed: 1MIPS
• Data Bus Width: 8-bit
• Address Bus Width: 16-bit
• Number of Programmable I/O Lines: 16
• Total RAM Size: 112 Bytes
• Power-saving Modes: STOP and WAIT modes
• Operating Temperature: -40°C to +85°C

Application Scenarios

The MC146805E2P IC chip is suitable for use in low-cost, low-power microcontroller applications like remote controls, motor control, sensors, and automotive electronics. It can also be used in other applications that require processing and control capabilities.

Comparison

• Low cost and low power microprocessor unit
• Form, fit, and function compatible with Harris CDP6805E2CE and Motorola MC146805E2
• Internal 8-bit timer with a 7-bit programmable prescaler
• Versatile interrupt handling for efficient processing
• Power-saving modes for energy efficiency

• Small amount of RAM (only 112 bytes)
• Limited programmable I/O lines (only 16)
• Relatively slow processor speed (1MIPS)
• Limited operating temperature range (-40°C to +85°C)