AT27C512R-70PU

EPROM, One Time Programmable, 70 ns, 64K x 8bit, 512 Kbit, 4.5 V to 5.5 V, DIP-28

Image is for illustrative purposes only. Please refer to product description.
MICROCHIP AT27C512R-70PU EPROM, One Time Programmable, 70 ns, 64K x 8bit, 512 Kbit, 4.5 V to 5.5 V, DIP-28
ManufacturerMICROCHIP
Manufacturer Part NoAT27C512R-70PUCopy
Manufacturer Standard Lead Time12 weeks
Order Code2395905
Your Part Number
4,289 In Stock

Need more?

565 Delivery in 3-4 Business Days(SG stock)
3,724 Delivery in 5-6 Business Days(UK stock)
QuantityPrice (inc GST)
1+CNY26.990 (CNY30.4987)
25+CNY26.490 (CNY29.9337)
Price for:Each
Minimum: 1
Multiple: 1
CNY26.99 (CNY30.50 inc GST)
Line Note
Added to your Order Confirmation, Invoice, and Dispatch note for this order only.

Product Information

  • ManufacturerMICROCHIP
    Manufacturer Part NoAT27C512R-70PUCopy
    Manufacturer Standard Lead Time12 weeks
    Order Code2395905
    Technical Datasheet
    Memory Density512Kbit
    Memory Configuration64K x 8bit
    No. of Pins28Pins
    IC Case / PackageDIP
    Supply Voltage Min4.5V
    Supply Voltage Max5.5V
    IC MountingThrough Hole
    Operating Temperature Min-40°C
    Operating Temperature Max85°C
    Product Range-
    MSL-
    SVHCNo SVHC (04-Feb-2026)

Product Overview

  • The AT27C512R-70PU is a low-power, high-performance, 524,288-bit, 1-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. Any byte can be accessed in less than 45ns, eliminating the need for speed reducing WAIT states on high-performance microprocessor systems. It scaled CMOS technology provides high speed, lower active power consumption and significantly faster programming. Power consumption is typically only 8mA in active mode and less than 10µA in standby mode. It is available in a choice of industry-standard, one-time programmable PDIP and PLCC packages. With 64K byte storage capability, it allows firmware to be stored reliably and to be accessed by the system without the delays of mass storage media. The rapid programming algorithm reduces the time required to program the part and guarantees reliable programming.

    • 45ns Fast read access time
    • Low-power CMOS operation
    • 5V ±10% Supply
    • High-reliability CMOS technology
    • 2000V ESD protection
    • 200mA Latchup immunity
    • 100µs/byte (typical) Rapid programming algorithm
    • CMOS- and TTL-compatible inputs and outputs
    • Integrated product identification code
    • Supplier’s original packaging: Tube

    Applications

    Industrial, Automotive

Technical Specifications

  • Memory Density

    512Kbit

    No. of Pins

    28Pins

    Supply Voltage Min

    4.5V

    IC Mounting

    Through Hole

    Operating Temperature Max

    85°C

    MSL

    -

    Memory Configuration

    64K x 8bit

    IC Case / Package

    DIP

    Supply Voltage Max

    5.5V

    Operating Temperature Min

    -40°C

    Product Range

    -

    SVHC

    No SVHC (04-Feb-2026)

Alternatives for AT27C512R-70PU

  • 1 Product Found

Legislation and Environmental

  • Country of Origin:
    Country in which last significant manufacturing process was carried outCountry of Origin:
    United States
    Country in which last significant manufacturing process was carried out
    Tariff No:85423261
    US ECCN:EAR99
    EU ECCN:NLR
    RoHS Compliant:Yes

    RoHS

    RoHS Phthalates Compliant:Yes

    RoHS

    SVHC:No SVHC (04-Feb-2026)
    Download Product Compliance Certificate

    Product Compliance Certificate

    Weight (kg):.00718