M27C256B-12F6 STMicroelectronics Integrated Circuit (Ceramic Dual-In-Line Packages) In Stock

0.280 INCH, LEAD FREE, CERAMIC, WINDOWED, FRIT SEALED, DIP-28

OBSOLETEIntegrated CircuitVerified May 2026
Package / Visual Reference
M27C256B-12F6Ceramic Dual-In-Line Packages
Quick Facts
Manufacturer
STMicroelectronics
Package
Ceramic Dual-In-Line Packages
Pin Count
28
Lifecycle
OBSOLETE
Category
Integrated Circuit
Price
From $15.5224(MOQ 12)
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

YTEOL0
Access Time-Max120ns
I/O TypeCOMMON
JESD-30 CodeR-CDIP-T28
JESD-609 Codee3
Memory Density262144bit
Memory IC TypeUVPROM
Memory Width8
Number of Functions1
Number of Words32768words
Number of Words Code32000
Operating ModeASYNCHRONOUS
Organization32KX8
Output Characteristics3-STATE
Package Body MaterialCERAMIC, METAL-SEALED COFIRED
Package Equivalence CodeDIP28,.6
Package ShapeRECTANGULAR
Package StyleIN-LINE, WINDOW
Parallel/SerialPARALLEL
Programming Voltage12.75V
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 FinishMATTE TIN
Terminal FormTHROUGH-HOLE
Terminal Pitch2.54mm
Terminal PositionDUAL
PackageCeramic Dual-In-Line Packages

Compliance & Regulatory

RoHS StatusCompliant
ECCNEAR99
HTS Code8542.32.00.61

Datasheet

M27C256B-12F6 Datasheet Download

Official datasheet from STMicroelectronics

Alternate & Equivalent Parts

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

Frequently Asked Questions

What is the price of M27C256B-12F6?

M27C256B-12F6 is priced from $15.5224 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is M27C256B-12F6 in stock?

M27C256B-12F6 is currently available at FindMyChip. We maintain stock from authorized distributors and ship worldwide with typical 3-7 business day lead time.

Where can I buy M27C256B-12F6?

You can buy M27C256B-12F6 from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for M27C256B-12F6 from STMicroelectronics.

What is the datasheet for M27C256B-12F6?

The official M27C256B-12F6 datasheet from STMicroelectronics contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does M27C256B-12F6 come in?

M27C256B-12F6 is available in Ceramic Dual-In-Line Packages packaging. See the package diagram and pinout above for detailed dimensional information.

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Competitive Pricing
Factory-direct from China distributors, low MOQ
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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
Reference Price (USD)
From $15.5224
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
12+$17.9105$214.93
15+$17.3135$259.70
20+$15.5224$310.45
pcs
Unit price: $17.9105 · Total: $214.93

In Stock · 24h Response · Worldwide Shipping

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

Response within 24 hours · Worldwide shipping

We've been using FindMyChip for 2 years. Pricing is consistently 20-30% below Mouser/DigiKey for volume orders.

SK
Sarah Kim
VP Engineering, NovaBit Electronics, South Korea