512K 28PDIP EPROM IC AT27C512R-70PU One Time Programmable ROM
Price:
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MOQ:
1
Delivery Time:
5-8DAY
Brand:
Microchip
Product Description
EPROM 512K One-time Programmable Read-only Memory AT27C512R-70PU
Product Attributes
| Attribute | Value |
|---|---|
| Category | Memory |
| Manufacturer | Microchip Technology |
| Memory Format | EPROM |
| Memory Size | 512Kbit |
| Mounting Type | Through Hole |
| Operating Temperature | -40°C ~ 85°C (TC) |
| Supplier Device Package | 28-PDIP |
| Base Product Number | AT27C512 |
Product Description
The AT27C512R is a low-power, high-performance 524,288-bit one-time programmable read-only memory (OTP EPROM) organized as 64K by 8 bits. It requires only one 5V power supply in normal read mode operation.
Key Features
- Fast read access time - 45ns
- Low-power CMOS operation (100µA max standby, 20mA max active at 5MHz)
- JEDEC standard packages (28-lead PDIP, 32-lead PLCC)
- 5V ± 10% supply voltage
- High-reliability CMOS technology with 2,000V ESD protection
- Rapid programming algorithm (100µs/byte typical)
- CMOS- and TTL-compatible inputs and outputs
- Industrial and automotive temperature ranges
- Green (Pb/halide-free) packaging option
With 64K byte storage capability, the AT27C512R allows firmware to be stored reliably and accessed by the system without the delays of mass storage media. The integrated product identification code electronically identifies the device and manufacturer.
Technical Specifications
| Specification | Value |
|---|---|
| Memory Type | Non-Volatile |
| Technology | EPROM - OTP |
| Memory Organization | 64K x 8 |
| Memory Interface | Parallel |
| Access Time | 70 ns |
| Voltage Supply | 4.5V ~ 5.5V |
| Package/Case | 28-DIP (0.600", 15.24mm) |
Product Images

Packaging and Transportation
Standard export packaging available. Customers can choose from cartons, wooden cases, and wooden pallets according to their requirements.
Frequently Asked Questions
How to obtain the price?
We typically provide quotes within 24 hours of receiving inquiries (excluding weekends and holidays). For urgent requests, please contact us directly.
What is your delivery time?
Delivery times vary by order quantity and season. Small batches typically ship within 7-15 days, while large orders may require approximately 30 days.
What are your payment terms?
Standard terms: 30% deposit, with 70% balance paid via T/T before shipment.
What transportation methods are available?
We offer sea, air, or express delivery (EMS, UPS, DHL, TNT, FEDEX). Please confirm your preferred method before ordering.
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Company
Shenzhen Filetti Technology Co., LTD
Location
Room E, 22nd Floor, Block B, Duhui 100 Building, Huaqiangbei Subdistrict, Futian District, Shenzhen City
Contact Person
Sun