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UPD1937C from NEC

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15.625ms

UPD1937C

Manufacturer: NEC

MOS DIGITAL INTEGRATED CIRCUIT

Partnumber Manufacturer Quantity Availability
UPD1937C NEC 4650 In Stock

Description and Introduction

MOS DIGITAL INTEGRATED CIRCUIT **Part Number:** UPD1937C  
**Manufacturer:** NEC  

**Specifications:**  
1. **Type:** Microcontroller  
2. **Package:** LQFP (Low-profile Quad Flat Package)  
3. **Operating Voltage:** 3.3V or 5V (depending on variant)  
4. **Clock Speed:** Up to 20 MHz  
5. **Memory:**  
   - ROM: Mask ROM (size varies by model)  
   - RAM: On-chip SRAM  
6. **I/O Ports:** Multiple general-purpose I/O pins  
7. **Timers:** Built-in timers/counters  
8. **Communication Interfaces:**  
   - UART (Serial communication)  
   - I2C/SPI (depending on variant)  
9. **ADC:** Some variants include Analog-to-Digital Converter  
10. **PWM:** Pulse Width Modulation support  

**Descriptions:**  
The UPD1937C is a microcontroller from NEC (now part of Renesas Electronics) designed for embedded control applications. It is part of the NEC 78K0 microcontroller family and is commonly used in consumer electronics, industrial control, and automotive systems.  

**Features:**  
- Low-power consumption modes  
- High noise immunity  
- On-chip debugging support  
- Flexible interrupt handling  
- Compact footprint for space-constrained designs  

(Note: Exact specifications may vary based on the specific variant of the UPD1937C.)

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