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WCH(Jiangsu Qin Heng) CH551G

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WCH(Jiangsu Qin Heng) CH551G

Manufacturer WCH(Jiangsu Qin Heng)
Mfr.Part # CH551G
LCSC Part # C108958
Package SOP-16_150mil
Customer #

WCH(Jiangsu Qin Heng) CH551G


8-Bit FLASH E8051 32MHz SOP-16_150mil WCH RoHS


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Category Embedded Processors & Controllers/WCH

WCH(Jiangsu Qin Heng) CH551G

Package SOP-16_150mil
Manufacturer WCH(Jiangsu Qin Heng)
Brand Category Made In Asia Brands
Packaging Tube-packed
Core Size 8-Bit
Program Memory Type FLASH
Core Processor E8051
Speed 32MHz
Voltage - Supply (Vcc/Vdd) -
Program Memory Size 16KB
RAM Size 256B iRAM ,1KB xRAM
Number of I/O -
A/D 4 channel 8-bit
D/A -
USB Device USB transceiver & USB Controller
USB Host/OTG -
Ethernet -
Features -
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Shopping Guide

Shipping Delivery period For in stock parts, orders generally can be ready to ship within 4 hours.
LCSC ships orders once a day at about 5pm except Sunday.
Once shipped, estimated delivery time depends on the below carriers you chose.
DHL Express, 3-7 business days
DHL eCommerce,12-22 business days
FedEx International Priority, 3-7 business days
EMS, 10-15 business days
Registered Air Mail, 15-30 business days
Shipping rates Shipping rates for your order can be found in the shopping cart.
Shipping option We provide DHL, FedEx, EMS, SF Express, and Registered Air Mail international shipping.
Shipping tracking We will notify you by email with tracking number once order is shipped.
You can also find the tracking number in order history.
Returning/warranty Returning Returns are normally accepted when completed within 30 days from date of shipment,please contact customer service for a return authorization.
Parts should be unused and in original packaging.
Customer has to take charge for the shipping.
Warranty All LCSC purchases come with a 30-day money-back return policy, plus a 90-day LCSC warranty against any manufacturing defects.
This warranty shall not apply to any item where defects have been caused by improper customer assembly, failure by customer to follow instructions, product modification, negligent or improper operation
Ordering  How to Buy LCSC accepts online orders.
Add to cart > Check out > Submit order > Complete payment >Delivery
Payment PayPal, Credit Card includes Visa, Master, American Express.
Wire Transfer, available for order over 500 USD.
In Stock: 12646
8012 Can Ship Immediately
4634 Can Ship within 3 Days
 Check New Stock & Lead Times

More stock available by submitting a backorder


1. Add required quantity to cart

2. Checkout without paying

Minimum : 1  Multiples : 1

Unit Price


Ext. Price


Sales Unit: Piece       Full Tube: 50
Qty. Unit Price Ext. Price
1+ US$0.3746 US$0.37
10+ US$0.292133 US$2.92
30+ US$0.276983 US$8.31
100+ US$0.261833 US$26.18
500+ US$0.2551 US$127.55
1000+ US$0.251783 US$251.78

Some options may not be available based on your order quantity.
Cut Tape
Parts are cut from a full reel tape according to the ordered quantities.
LCSC-Reels(Add $ reeling fee)
LCSC-Reels is a customized-quantity-reel of continuous cut tapes.
Full Reel
The ordered quantity matches a full reel quantity as received from the manufacturer.
Reel + Cut Tape
Parts are packed as a combination of Full Reel and Cut Tape.
For example,if a full reel is 3000pcs while your ordered quantity is 4000pcs,you will receive a full reel of 3000pcs and a cut tape of 1000pcs.
Reel + LCSC-Reels(Add $ reeling fee)
Parts are packed as a combination of Full Reel and LCSC-Reels.