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TMP87PH20F from TOSHIBA

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TMP87PH20F

Manufacturer: TOSHIBA

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

Partnumber Manufacturer Quantity Availability
TMP87PH20F TOSHIBA 600 In Stock

Description and Introduction

One Time PROM microcontroller with low-power 128K bits(16K bytes) electrically programmable read only memory The TMP87PH20F is a microcontroller manufactured by Toshiba. Below are the specifications, descriptions, and features based on available information:  

### **Specifications:**  
- **Manufacturer:** Toshiba  
- **Core:** 8-bit  
- **Architecture:** CMOS  
- **Program Memory Size:** 20KB (ROM)  
- **RAM Size:** 512 bytes  
- **Operating Voltage:** 4.5V to 5.5V  
- **Clock Speed:** Up to 8MHz  
- **I/O Pins:** 40 pins  
- **Package Type:** DIP (Dual In-line Package)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Timers:** Multiple timers/counters  
- **Interrupts:** Multiple interrupt sources  
- **ADC:** Not integrated (external ADC may be required)  
- **Serial Communication:** UART (if supported)  

### **Descriptions:**  
The TMP87PH20F is an 8-bit microcontroller from Toshiba's TMP87 series, designed for embedded control applications. It features a built-in ROM for program storage and RAM for data handling. The microcontroller is suitable for industrial and consumer electronics due to its robust performance and reliability.  

### **Features:**  
- **High-Speed Processing:** Up to 8MHz operation  
- **Low Power Consumption:** CMOS technology for efficient power usage  
- **On-Chip Memory:** 20KB ROM and 512B RAM  
- **Versatile I/O Ports:** Multiple I/O pins for interfacing with peripherals  
- **Timer Functions:** Supports timer/counter operations  
- **Interrupt Capability:** Multiple interrupt sources for event-driven applications  
- **Wide Operating Voltage Range:** 4.5V to 5.5V  
- **Durable Packaging:** Available in DIP for easy prototyping  

This information is based on available technical documentation for the TMP87PH20F microcontroller. For detailed datasheets, refer to Toshiba's official resources.

Application Scenarios & Design Considerations

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

Alternative Part Number

  • HD404054S --: 4-bit microcontroller from a different series with comparable on-chip ROM/RAM and I/O, suitable as a functional substitute in control applications.
  • PIC16C54C --: Widely available 8-bit OTP microcontroller with similar I/O count and low pin count, often used to replace older Toshiba 4-bit MCUs with firmware adaptation.
  • UPD78F9116 --: 78K0 series 8-bit microcontroller offering comparable peripheral set and pin count, a common cross-reference for legacy Toshiba TLCS-870 devices.
  • PIC16F877A --: Widely available 8-bit MCU with similar I/O and peripheral set; can replace the TMP87PH20F with firmware adaptation.
  • AT89C51 --: Classic 8-bit microcontroller offering comparable I/O and memory resources for legacy control designs.

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