NAND

CH549F Stock, Price and Fast RFQ Support

Name: CH549F
Brand: WCH(Jiangsu Qin Heng)
SKU: CH549F
Availability: InStock

CH549F is in the GalaxyIC hot item queue. Check package, quantity, source risk, China alternative options, delivery route and quotation support for urgent procurement.

Stock / Price / China Alternative Quote

Need CH549F?

Send quantity, target price and delivery country. GalaxyIC checks stock, date code, package, photos before shipment, China alternative options and Shenzhen / Hong Kong / international delivery before quote.

Brand: WCH(Jiangsu Qin Heng)
Available Qty: Available Qty: 0 pcs, subject to final stock check
Package: QFN-28-EP(4x4)
Service: Original / Alternative / Cost-down

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Part: CH549F
Brand: WCH(Jiangsu Qin Heng)
Available Qty: Available Qty: 0 pcs, subject to final stock check
Package: QFN-28-EP(4x4)
Date Code: Upon request / confirm before quote
Alternative
Category: NAND
Condition: New original preferred; photos and source details available before order when source channel allows
Lead Time: Confirm before quotation
Delivery: Shenzhen / Hong Kong / DHL / FedEx / UPS
Stock Note: Stock shown is from GalaxyIC supply network and must be confirmed before quotation

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CH549F stock, date code and delivery check

Before quotation, GalaxyIC checks manufacturer, package, date code, available quantity, packing condition, lead time and supply risk for CH549F. This helps buyers avoid wrong package, unstable channels and unrealistic delivery promises.

Purchasing details

Manufacturer: WCH(Jiangsu Qin Heng)
Package: QFN-28-EP(4x4)
Date code: Upon request / confirm before quote
Available Qty: 0 pcs, subject to final stock check
Condition: new original preferred; photos and source details available before order when source channel allows
Stock shown is from GalaxyIC supply network and must be confirmed before quotation

Buyer support

For NAND purchasing, GalaxyIC can support BOM sourcing, shortage sourcing, buyer-approved alternatives and Shenzhen / Hong Kong / international delivery. Label, reel, tray, package and shipment photos can be requested before shipment.

If the exact part is limited, possible alternatives can be reviewed by brand, package, parameters and application requirement.

Possible Alternatives / Cost-down Options

CH549F alternative sourcing support

China alternative and lower-cost replacement options can be checked on request. GalaxyIC can review buyer-approved alternatives by package, key parameters, brand preference, application and available delivery route.

China alternative available when the buyer accepts replacement review
Lower-cost replacement can be checked for production or repair demand
Package / pin-to-pin / parameter match requires engineering confirmation

Alternative options can be checked by package, key parameters and application. Final approval should be confirmed by the buyer's engineering team.

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Technical Overview

64KB 2.25KB FLASH 3.3V~5V 51Series 48MHz QFN-28-EP(4x4) Microcontrollers (MCU/MPU/SOC) ROHS

Source Category: / > (MCU/MPU/SOC)
Reference Source: LCSC

Key Specifications

[{"paramNameEn":"Infrared Data Association","paramName":"IrDA\u7ea2\u5916\u63a5\u53e3","paramValue":"-"},{"paramNameEn":"Low-Voltage Detect","paramName":"\u4f4e\u7535\u538b\u68c0\u6d4b","paramValue":"\u6709"},{"paramNameEn":"CCP Capture/Compare","paramName":"CCP\u6355\u83b7/\u6bd4\u8f83","paramValue":"\u6709"},{"paramNameEn":"Program Storage Size","paramName":"\u7a0b\u5e8f\u5b58\u50a8\u5bb9\u91cf","paramValue":"64KB"},{"paramNameEn":"Internal Comparator","paramName":"\u5185\u90e8\u6bd4\u8f83\u5668","paramValue":"-"},{"paramNameEn":"communication protocol","paramName":"\u901a\u4fe1\u534f\u8bae","paramValue":"-"},{"paramNameEn":"Watchdog","paramName":"\u770b\u95e8\u72d7","paramValue":"\u6709"},{"paramNameEn":"Real-Time Clock","paramName":"RTC\u5b9e\u65f6\u65f6\u949f","paramValue":"-"},{"paramNameEn":"Universal Serial Bus","paramName":"USB\u901a\u7528\u63a5\u53e3","paramValue":"\u6709"},{"paramNameEn":"RAM Size","paramName":"RAM\u603b\u5bb9\u91cf","paramValue":"2.25KB"},{"paramNameEn":"16Bit Timer","paramName":"16\u4f4dTimer\u6570\u91cf","paramValue":"3"},{"paramNameEn":"8Bit Timer","paramName":"8\u4f4dTimer\u6570\u91cf","paramValue":"-"},{"paramNameEn":"PWM (Bit)","paramName":"(E)P

Priority RFQ Page

Buy CH549F with stock check, BOM support and delivery planning

CH549F from WCH(Jiangsu Qin Heng) is handled as a priority GalaxyIC sourcing page. It is suitable for storage modules, routers, industrial controllers, gateways and embedded data-logging products. Before quotation, our team focuses on confirming package, endurance class, lifecycle status and stable sourcing for repeat builds.

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CH549F procurement notes

For production purchasing, sample demand or shortage sourcing, GalaxyIC checks CH549F by brand, package, date code, quantity, source channel and delivery route. Buyers can also send a BOM list if CH549F is part of a larger project.

What to confirm before ordering

required capacity
package and interface
project stage
acceptable alternatives

Alternatives and risk control

alternative sourcing available on request. For urgent demand, we can compare available stock, lead time, packing, source risk and project fit before recommending a quotation path.

CH549F RFQ FAQ

Can GalaxyIC quote CH549F with current inventory?

Yes. Send your required quantity, target price and delivery location. GalaxyIC will check available CH549F stock, date code, package and delivery options before quoting.

What information should I provide for a CH549F RFQ?

Please provide part number, brand preference, quantity, package, target date code, delivery country and any approved alternatives.

Can you support alternatives for CH549F?

GalaxyIC can discuss possible alternatives by brand, package, key parameters and application requirements when the original part is limited or lead time is long.