IC Phoenix logo

Home ›  M  › M9 > M38199MF-065FP

M38199MF-065FP from

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

M38199MF-065FP

Manufacturer: MIT, MITSUBISHI

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

Partnumber Manufacturer Quantity Availability
M38199MF-065FP,M38199MF065FP MIT, MITSUBISHI 611 In Stock

Description and Introduction

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER The part **M38199MF-065FP** is a **64K (8K x 8) CMOS Static RAM (SRAM)** with the following specifications, descriptions, and features:  

### **Manufacturer:**  
- **Mitsubishi Electric**  

### **Key Specifications:**  
- **Organization:** 8K x 8 (64K-bit)  
- **Technology:** CMOS  
- **Access Time:** 65 ns  
- **Operating Voltage:** 5V ±10%  
- **Operating Temperature Range:** Commercial (0°C to +70°C)  
- **Package:** 28-pin Plastic SOP (Small Outline Package)  

### **Features:**  
- **Low Power Consumption:**  
  - Standby current (TTL level): 10 µA (max)  
  - Standby current (CMOS level): 1 µA (max)  
- **Fully Static Operation:** No clock or refresh required  
- **Tri-State Outputs:** For bus compatibility  
- **Single 5V Power Supply**  
- **TTL-Compatible Inputs and Outputs**  
- **High Noise Immunity**  
- **Battery Backup Operation Capability**  

### **Applications:**  
- Microprocessor-based systems  
- Cache memory  
- Battery-backed memory applications  
- Industrial and consumer electronics  

This SRAM is designed for high-performance, low-power applications where fast access time and reliability are critical.

Application Scenarios & Design Considerations

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER# Technical Documentation: M38199MF065FP Microcontroller

## 1. Application Scenarios

### 1.1 Typical Use Cases
The M38199MF065FP is a 16-bit microcontroller from Mitsubishi's (now Renesas) M16C/62P series, designed for embedded control applications requiring robust performance and peripheral integration. Typical use cases include:

-  Motor Control Systems : Precise PWM generation (up to 16 channels) enables brushless DC (BLDC) and stepper motor control in industrial automation, robotics, and automotive subsystems
-  Sensor Interface Applications : Integrated 10-bit A/D converters (up to 24 channels) with sample-and-hold capability support multi-sensor environments in IoT devices and environmental monitoring systems
-  Human-Machine Interfaces : On-chip LCD controllers (up to 160 segments) facilitate display-driven applications in medical devices, instrumentation panels, and consumer appliances
-  Communication Gateways : Multiple serial interfaces (UART, I²C, LIN) allow implementation in industrial networking, building automation, and automotive network nodes

### 1.2 Industry Applications
-  Automotive Electronics : Body control modules, lighting systems, and sensor interfaces where operating temperature range (-40°C to +85°C/105°C) meets automotive requirements
-  Industrial Automation : Programmable logic controller (PLC) I/O modules, process control systems, and factory equipment benefiting from the 10MHz external clock capability
-  Medical Devices : Portable diagnostic equipment and patient monitoring systems leveraging low-power modes (STOP, WAIT) for battery-operated applications
-  Building Management : HVAC controllers, security systems, and energy management utilizing the watchdog timer and multiple timer/counter units for reliable operation

### 1.3 Practical Advantages and Limitations
 Advantages: 
-  Integrated Memory : 60KB flash memory with 100,000 erase/write cycles and 4KB RAM reduce external component count
-  Peripheral Richness : 78 I/O pins with programmable pull-up resistors minimize external circuitry
-  Robust Operation : Built-in voltage detection circuit (LVD) and clock monitoring circuit enhance system reliability
-  Development Support : Extensive toolchain compatibility with Renesas development environments

 Limitations: 
-  Processing Power : 16-bit architecture with 24MHz maximum CPU clock may be insufficient for computationally intensive applications
-  Memory Constraints : Limited RAM (4KB) restricts complex data processing or large buffer implementations
-  Legacy Architecture : Based on M16C core, lacking some modern microcontroller features like hardware cryptography accelerators
-  Package Options : Limited to 80-pin QFP package, restricting ultra-compact designs

## 2. Design Considerations

### 2.1 Common Design Pitfalls and Solutions
 Pitfall 1: Insufficient Decoupling 
-  Problem : Unstable operation due to power supply noise affecting analog circuits and digital logic
-  Solution : Implement 100nF ceramic capacitors at each VCC pin (0.1" maximum from pin) plus 10μF bulk capacitor per power domain

 Pitfall 2: Clock Signal Integrity 
-  Problem : Crystal oscillator failure in high-noise environments
-  Solution : Place crystal within 10mm of XIN/XOUT pins with ground plane beneath, using appropriate load capacitors (typically 10-22pF)

 Pitfall 3: Flash Memory Corruption 
-  Problem : Data corruption during programming or unexpected resets
-  Solution : Implement proper flash programming voltage (2.7-3.6V) monitoring and use hardware write-protect mechanisms

 Pitfall 4: I/O Pin Configuration Conflicts 
-  Problem : Unintended peripheral conflicts due to multiplexed pin functions
-  Solution : Systematically initialize all port control registers during startup, documenting pin assignments in configuration headers

Alternative Part Number

  • M5M51008DFP-70LL --: Similar 1M-bit SRAM in a 32-pin FP package with comparable speed grade, suitable as a functional substitute.
  • IS61WV10248EDBLL-10TLI --: 1M-bit low-power SRAM with similar organization and timing, commonly used to replace older Mitsubishi SRAM parts.
  • CY7C1021DV33-10ZSXI --: 1M-bit asynchronous SRAM with compatible interface and speed, a widely available alternative for legacy SRAM designs.
  • IS61C1024AL-15T --: Industry-standard 128Kx8 low-power SRAM with similar access timing and pinout, widely used as a drop-in replacement for older Mitsubishi SRAM devices.
  • CY7C1021CV33-15ZXC --: Common 64Kx16 SRAM alternative with comparable speed grade and interface, often used when original Mitsubishi memory parts are unavailable.
  • IS61C256AH-15T --: Industry-standard 32Kx8 high-speed CMOS SRAM with compatible pinout and 5V operation, widely used as a drop-in substitute for Mitsubishi M38xxx SRAM devices.
  • CY62256NLL-70PXC --: Well-established 32Kx8 low-power SRAM in a 28/32-pin DIP/FP-compatible footprint, offering similar timing and voltage characteristics for legacy Mitsubishi SRAM replacement.

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips