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TMP87PM20F from TOS,TOSHIBA

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TMP87PM20F

Manufacturer: TOS, TOSHIBA

One Time PROM microcontroller with low-power 128K bits(16K bytes) electrically programmable read only memory

Partnumber Manufacturer Quantity Availability
TMP87PM20F TOS, TOSHIBA 1229 In Stock

Description and Introduction

One Time PROM microcontroller with low-power 128K bits(16K bytes) electrically programmable read only memory The TMP87PM20F is a microcontroller manufactured by Toshiba. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** Toshiba  
- **Series:** TMP87PM20F  
- **Core:** 8-bit  
- **Architecture:** CMOS  
- **Program Memory Size:** 8KB (ROM)  
- **RAM Size:** 256 bytes  
- **Operating Voltage:** 2.7V to 5.5V  
- **Clock Speed:** Up to 8MHz  
- **I/O Pins:** 20  
- **Timers:** 8-bit timer/counter  
- **Interrupts:** Multiple interrupt sources  
- **ADC:** None (No built-in ADC)  
- **Communication Interfaces:** UART (Serial I/O)  
- **Package Type:** DIP, SOP  

### **Descriptions & Features:**  
- **Low Power Consumption:** Suitable for battery-operated applications.  
- **High-Speed Processing:** Efficient 8-bit CPU with an 8MHz clock.  
- **On-Chip ROM & RAM:** Includes 8KB of mask ROM and 256 bytes of RAM.  
- **Versatile I/O Ports:** 20 I/O pins for interfacing with external devices.  
- **Timer Functionality:** Built-in 8-bit timer for timing and counting operations.  
- **Serial Communication:** Supports UART for serial data transfer.  
- **Wide Operating Voltage Range:** Works from 2.7V to 5.5V, making it adaptable for various power conditions.  
- **Compact Package Options:** Available in DIP and SOP packages for different PCB designs.  

This microcontroller is commonly used in consumer electronics, industrial control systems, and embedded applications.  

(Note: This information is based on available knowledge; always verify with the official Toshiba datasheet for precise details.)

Application Scenarios & Design Considerations

One Time PROM microcontroller with low-power 128K bits(16K bytes) electrically programmable read only memory

Alternative Part Number

  • HD404328S --: 4-bit microcontroller from the HD404 series with comparable ROM/RAM and I/O resources, suitable as a functional replacement for the TMP87PM20F in control applications.
  • UPD17215 --: 4-bit CMOS microcontroller with similar peripheral set and pin count, commonly used as a cross-reference for Toshiba TMP87 series parts in appliance control boards.
  • MN1505 --: 4-bit microcontroller offering comparable processing capability and I/O configuration, usable as an alternative when the TMP87PM20F is unavailable.
  • HD404054S --: 4-bit microcontroller from the HD404054 series with comparable ROM/RAM and I/O resources, commonly used as a functional substitute for Toshiba 4-bit MCUs in control applications.
  • UPD75P216A --: 4-bit CMOS microcontroller with similar on-chip ROM/RAM and peripheral set, widely available and often used to replace TMP87 series parts in appliance and control designs.
  • MC68HC05P9 --: 8-bit HC05 microcontroller offering comparable I/O and timer functions; a practical alternative when the 4-bit TMP87PM20F is unavailable, though pinout and code adaptation are required.

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