---
product_id: 641496781
title: "(4PCS) C8051F340-GQR 8051 C8051F34x Microcontroller IC 8-Bit 48MHz 64KB (64K x 8) Flash 48-TQFP (7x7)"
brand: "rizees"
price: "¥13275"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/641496781-4pcs-c8051f340-gqr-8051-c8051f34x-microcontroller-ic-8-bit-48mhz
store_origin: JP
region: Japan
---

# 48MHz Speed 64KB Flash 40 I/O Ports (4PCS) C8051F340-GQR 8051 C8051F34x Microcontroller IC 8-Bit 48MHz 64KB (64K x 8) Flash 48-TQFP (7x7)

**Brand:** rizees
**Price:** ¥13275
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate Your Projects with Cutting-Edge Microcontroller Power!

## Quick Answers

- **What is this?** (4PCS) C8051F340-GQR 8051 C8051F34x Microcontroller IC 8-Bit 48MHz 64KB (64K x 8) Flash 48-TQFP (7x7) by rizees
- **How much does it cost?** ¥13275 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/641496781-4pcs-c8051f340-gqr-8051-c8051f34x-microcontroller-ic-8-bit-48mhz)

## Best For

- rizees enthusiasts

## Why This Product

- Trusted rizees brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact Powerhouse:** 8-bit architecture in a sleek 48-TQFP package.
- • **Memory That Matters:** 64KB of flash memory for all your innovative ideas.
- • **Efficient Performance:** 4.25K x 8 RAM for smooth multitasking.
- • **Connect with Confidence:** 40 versatile I/O ports for seamless integration.
- • **Unleash Your Creativity:** Empower your projects with 48MHz processing speed!

## Overview

The C8051F340-GQR is a high-performance 8-bit microcontroller featuring a 48MHz core speed, 64KB of flash memory, and 40 I/O ports, making it an ideal choice for innovative and efficient electronic designs.

## Description

Part Status Not For New Designs DigiKey Programmable Verified Core Processor 8051 Core Size 8-Bit Speed 48MHz Connectivity EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART, USB Peripherals Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT Number of I/O 40 Program Memory Size 64KB (64K x 8) Program Memory Type FLASH EEPROM Size - RAM Size 4.25K x 8 Voltage - Supply (Vcc/Vdd) 2.7V ~ 3.6V Data Converters A/D 20x10b Oscillator Type Internal Operating Temperature -40°C ~ 85°C (TA) Mounting Type Surface Mount Supplier Device Package 48-TQFP (7x7) Package / Case 48-TQFP Base Product Number C8051F340

## Features

- Core Processor 8051
- Core Size 8-Bit
- Speed 48MHz
- Number of I/O 40
- RAM Size 4.25K x 8

## Images

![(4PCS) C8051F340-GQR 8051 C8051F34x Microcontroller IC 8-Bit 48MHz 64KB (64K x 8) Flash 48-TQFP (7x7) - Image 1](https://m.media-amazon.com/images/I/61N37kit71L.jpg)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-14*