M27C512-90F6 STMicroelectronics Integrated Circuit (Ceramic Dual-In-Line Packages) In Stock

STMicroelectronics M27C512-90F6 is a 512 Kbit UV-erasable EPROM in ceramic DIP-28 with 90 ns access time and 5 V supply. Ideal for firmware storage in industrial and legacy embedded systems. In stock globally.

OBSOLETEIntegrated CircuitVerified Jul 2026
Package / Visual Reference
M27C512-90F6Ceramic Dual-In-Line Packages
Quick Facts
Manufacturer
STMicroelectronics
Package
Ceramic Dual-In-Line Packages
Pin Count
28
Lifecycle
OBSOLETE
Category
Integrated Circuit
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of M27C512-90F6?

  • 512 Kbit (64K × 8) UV-erasable EPROM with 90 ns max access time for fast firmware retrieval
  • Ceramic DIP-28 package rated for extended temperature operation in harsh environments
  • 5 V single-supply operation with low active current for efficient embedded system integration
  • UV erase capability allows reprogramming for iterative firmware development and prototyping

What is M27C512-90F6 used for?

M27C512-90F6 is used for storing firmware and lookup tables in industrial controllers, automotive ECUs, and legacy embedded systems requiring non-volatile 512 Kbit program memory. Its ceramic DIP-28 package and 90 ns access time make it suitable for radiation-tolerant and high-reliability military and aerospace designs. The UV-erase feature enables reuse during prototype iterations, reducing development costs.

What are the specifications of M27C512-90F6?

YTEOL0
Access Time-Max90ns
I/O TypeCOMMON
JESD-30 CodeR-GDIP-T28
Memory Density524288bit
Memory IC TypeUVPROM
Memory Width8
Number of Functions1
Number of Words65536words
Number of Words Code64000
Operating ModeASYNCHRONOUS
Organization64KX8
Output Characteristics3-STATE
Package Body MaterialCERAMIC, GLASS-SEALED
Package Equivalence CodeDIP28,.6
Package ShapeRECTANGULAR
Package StyleIN-LINE, WINDOW
Parallel/SerialPARALLEL
Peak Reflow Temperature (Cel)NOT SPECIFIED
Qualification StatusNot Qualified
Standby Current-Max0.0001A
Supply Current-Max0.03mA
Supply Voltage-Max (Vsup)5.5V
Supply Voltage-Min (Vsup)4.5V
Supply Voltage-Nom (Vsup)5V
Surface MountNO
TechnologyCMOS
Temperature GradeINDUSTRIAL
Terminal FormTHROUGH-HOLE
Terminal Pitch2.54mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)NOT SPECIFIED
PackageCeramic Dual-In-Line Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
ECCNEAR99
HTS Code8542.32.00.61

Where can I find the M27C512-90F6 datasheet?

M27C512-90F6 Datasheet Download

Official datasheet from STMicroelectronics

What are equivalent replacements for M27C512-90F6?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

Which package checks should precede layout release for M27C512-90F6?

M27C512-90F6 is documented with 28 pins in Ceramic Dual-In-Line Packages packaging. Compare all 28 pin assignments, orientation, body outline, and land pattern against the manufacturer drawing before layout release.

For a new design, what use cases merit considering M27C512-90F6?

The available part record identifies M27C512-90F6 as follows: STMicroelectronics M27C512-90F6 is a 512 Kbit UV-erasable EPROM in ceramic DIP-28 with 90 ns access time and 5 V supply. Ideal for firmware storage in industrial and legacy embedded systems. In stock globally. Its 28-pin configuration should be evaluated against the circuit's electrical, interface, thermal, and mechanical requirements.

When qualifying supply, which ordering details distinguish M27C512-90F6 from nearby variants?

Buyers should verify the exact 28-pin variant, STMicroelectronics marking, lifecycle status, packaging format, and lot traceability, then approve at least 1 piece through incoming inspection before volume procurement.

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About STMicroelectronics

STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.

AvailabilityIn Stock
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Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

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