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TMP87C408N from TOSIHBA

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TMP87C408N

Manufacturer: TOSIHBA, TOS, TOSHIBA

CMOS 8-BIT MICROCONTROLLER

Partnumber Manufacturer Quantity Availability
TMP87C408N TOSIHBA, TOS, TOSHIBA 1495 In Stock

Description and Introduction

CMOS 8-BIT MICROCONTROLLER The **TMP87C408N** is a microcontroller manufactured by **Toshiba (TOS)**. Below are the factual specifications, descriptions, and features from the available knowledge base:  

### **Manufacturer:**  
- **Toshiba (TOS)**  

### **Key Specifications:**  
- **Core:** 8-bit microcontroller  
- **Architecture:** Based on the Toshiba TLCS-870 family  
- **CPU Speed:** Up to **16 MHz** (varies by model)  
- **Program Memory (ROM):** **8 KB** (Mask ROM)  
- **RAM:** **256 bytes**  
- **I/O Ports:** Multiple general-purpose I/O pins  
- **Timers:** Built-in timers/counters (exact number may vary)  
- **ADC:** Some models may include an **8-bit ADC**  
- **Communication Interfaces:** UART, I²C, or SPI (varies by model)  
- **Operating Voltage:** Typically **5V**  
- **Package:** **DIP-42** (Dual In-line Package, 42 pins)  

### **Features:**  
- **Low-power operation modes** (standby/sleep)  
- **On-chip oscillator** (supports crystal/resonator)  
- **Interrupt support** (multiple sources)  
- **Wide operating temperature range** (industrial-grade models available)  

### **Applications:**  
- Consumer electronics  
- Industrial control systems  
- Home appliances  
- Embedded control applications  

This information is based on the general specifications of the **TMP87C408N** and similar Toshiba microcontrollers. For exact details, refer to the official Toshiba datasheet.

Application Scenarios & Design Considerations

CMOS 8-BIT MICROCONTROLLER

Alternative Part Number

  • PIC16C54C-04/P --: 8-bit OTP microcontroller in a 28-pin DIP package with comparable I/O and memory, widely available and easy to substitute in legacy 4-bit/8-bit control designs.
  • AT89C4051-24PU --: 8051-compatible 8-bit microcontroller in a 20-pin DIP with flash program memory, offering a similar role for simple embedded control applications.
  • HD6473258P10 --: Legacy 8-bit microcontroller in a DIP package from a Japanese vendor, often used as a replacement in older Toshiba-based control boards.
  • UPD78C408G --: 8-bit CMOS microcontroller with comparable architecture and peripheral set, suitable as a functional replacement in many embedded control designs.
  • HD6305Y2 --: 8-bit CMOS microcontroller with similar I/O and timer resources, often used as a substitute in legacy control applications.
  • MC68HC05C4 --: Widely available 8-bit microcontroller with comparable on-chip peripherals, usable as an alternative with minor firmware adaptation.
  • HD404408H --: 4-bit microcontroller from the HD404 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 small-package I/O capability; requires firmware rewrite but is a practical replacement path.
  • AT89C4051 --: Low-cost 8051-compatible microcontroller with comparable pin count and I/O resources, offering a well-supported alternative architecture.

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