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Exact specifications should be obtained from the product data sheet.
| Manufacturer Product Number | AT28C040-25BC |
| Manufacturer | Microchip Technology |
| NavitasChip Part Number | NAVI-398825 |
| Description | IC EEPROM 4MBIT PARALLEL 32CDIP |
| Spec | 32-CDIP (0.600", 15.24mm) |
| Package | Tube |
| Datasheet | Datasheet |
Product Attributes
| Type | Description |
|---|---|
| Category | Memory |
| Manufacturer | Microchip Technology |
| Package | Tube |
| Product Status | Obsolete |
| Memory Type | Non-Volatile |
| Memory Format | EEPROM |
| Technology | EEPROM |
| Memory Size | 4Mbit |
| Memory Organization | 512K x 8 |
| Memory Interface | Parallel |
| Write Cycle Time - Word, Page | 10ms |
| Access Time | 250 ns |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | 0°C ~ 70°C (TC) |
| Mounting Type | Through Hole |
| Supplier Device Package | 32-CDIP |
| Part Status | Active |
Documents & Media
| Resource Type | Link |
|---|---|
| Datasheet | Microchip Technology AT28C040-25BC Datasheet |
| Product Image | View Large Image |
Environmental & Export Classifications
| Attribute | Description |
|---|---|
| RoHS Status | |
| REACH Status | REACH Unaffected |
| ECCN | EAR99 |
Product Description
The AT28C040-25BC is a Memory IC manufactured by Microchip Technology (Microchip). Integrated Circuit Erom 4mbit Parallel 32cdip, housed in a compact 32-CDIP package, with 4.5V ~ 5.5V supply voltage. Commercial temperature range (0°C to +70°C).
Struggling with DRAM supply constraints? Our global sourcing network ensures reliable supply for your projects.
Key Technical Specifications
- Supply Voltage: 4.5V ~ 5.5V
- Operating Temperature: 0°C ~ 70°C (TC)
- Mounting: Through Hole
- Package: 32-CDIP (0.600", 15.24mm)
- Device Package: 32-CDIP
Applications
Designed for:
- IoT devices
- professional equipment
- data storage
- networking equipment
Why Choose NavitasChip for AT28C040-25BC?
NavitasChip offers cost-saving procurement for the AT28C040-25BC and thousands of other electronic components.
- Availability: Immediate Dispatch Available
- Packaging: Available in factory Tube or Custom Tube Quantity. All custom quantities are professionally repackaged with ESD Shielding and Vacuum-Sealed MBB (Moisture Barrier Bags) in strict adherence to MSL standards.
- Fast Shipping: Ships from Shenzhen / Hong Kong / Singapore via DHL/FedEx/UPS
- Quality Assurance: Inbound check with MPN and Date Code review
- Technical Support: Datasheet and compliance documentation available
Global Shipping
Global supply network for AT28C040-25BC with distribution hubs in Hong Kong, Singapore, and Shenzhen.
AT28C040-25BC - Upload your BOM for fast pricing.
Disclaimer: NavitasChip is an independent distributor of electronic components. We are not affiliated with, endorsed by, or an authorized distributor for the manufacturers listed on this page. All trademarks and brand names are the property of their respective owners and are used solely for identification purposes.
Stock quantities are dynamic and updated in real-time. For large quantity orders (1,000+ units), please contact us for real-time stock verification and custom pricing.
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- For items in stock with listed prices, you can place your order directly.
- For out-of-stock or unpriced items, please submit an RFQ and we will respond within 24 hours.
Supply Information
- Spot Stock: Available from our verified global supply network.
- Franchise Sources: Components from authorized distribution channels when available.
- OEM Surplus: Excess inventory from OEM and EMS production lines.
- Qualified Suppliers: Provided by vetted independent suppliers who meet our quality and traceability standards.
About Shipping Costs
If you use our shipping account, shipping fees will be paid at checkout. If you use your own account, shipping fees will be settled directly between you and the courier company.
Note: Customers are responsible for all customs duties, taxes, or other charges. NavitasChip is not responsible for any additional fees after the package is shipped.
Shipping Methods
We offer shipping services via DHL, FedEx, UPS, and SF Express.
Delivery Time
- Spot Stock (HK/SZ warehouse): Ships within 24 hours when order confirmed before 14:00 GMT+8.
- Verified Supplier Network: Ships within 3 business days after sourcing confirmation.
- Out-of-stock items: Lead times provided per quote (typically 2-4 weeks).
- Actual delivery time depends on your selected courier service (DHL/FedEx/UPS/SF Express).
Quality Assurance
- 60-Day Quality Pledge — every order covered against material defects
- Third-Party Lab Testing available (AS6081 Process Aligned, ISO/IEC 17025 verification)
- RoHS / REACH Compliance verified through OCM official databases
- Distributor Certificate of Conformance (CoC) issued with every shipment
In Stock: 3,884 pcs
Ready to ship immediately
Lead Time
18 Weeks
Factory standard
Need a quote? We'll respond within 24 hours.
Payment Methods
T/T
WU
Delivery Services
TNT
SF