M27C256B-12C6-ST-Price, Stock & Datasheet

User Guide

Available from AS9120 Certified Supplier, AIChipLink delivers high-reliability electronic components supported by certified quality management, rigorous inspection processes, counterfeit mitigation controls, and full traceability systems. Our operations comply with AS9120, ISO 9001:2015, and IECQ ESD standards to support aerospace, industrial, defense, and mission-critical applications.

PURCHASE

Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.

MEANS OF PAYMENT

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.

RFQ (REQUEST FOR QUOTATIONS)

Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.

IMPORTANT NOTICE

Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

Step1：Prepare product

Step2：Desiccant Protection

Step3：Vacuum Packaging

Step4：Individual Package

Step5：Anti-collision Filling

Step6：Packaging Box

SHIPPING COST

1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.

SHIPPING METHOD

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

DELIVERY TIME

1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.

M27C256B-12C6 Information

ST M27C256B-12C6 technical specifications, attributes, parameters and parts with similar specifications to ST M27C256B-12C6.

Type
Parameter

RoHS Status
RoHS Compliant

Part Life Cycle Code
Obsolete

Ihs Manufacturer
STMICROELECTRONICS

Part Package Code
QFJ

Package Description
LEAD FREE, PLASTIC, LCC-32

Pin Count
32

Reach Compliance Code
compliant

ECCN Code
EAR99

HTS Code
8542.32.00.71

Access Time-Max
120 ns

Type
Parameter

I/O Type
COMMON

JESD-30 Code
R-PQCC-J32

JESD-609 Code
e3

Length
13.97 mm

Memory Density
262144 bit

Memory IC Type
OTP ROM

Memory Width
8

Number of Functions
1

Number of Terminals
32

Number of Words
32768 words

Download datasheets and manufacturer documentation for ST M27C256B-12C6.

Datasheets:

stmicroelectronics-m27c256b12c6-datasheets-0399.pdf

M27C256B-12C6 Overview

In terms of its memory type, it can be classified as Non-Volatile. The case comes in Tube size. The case is embedded in 32-LCC (J-Lead). Memory size on the chip is 256Kb 32K x 8. This device uses takes advantage of the EPROM format. The device's extended operating temperature range of -40°C~85°C TA makes it ideal for many demanding applications. The device is capable of handling a supply voltage of 4.5V~5.5V. The recommended mounting type for this device is Surface Mount. On the chip, there are 32 terminations. The comprehensive working procedure is supported by 1 functions in this part. A voltage of 5V is required for the operation of this memory device. It is common to select similar parts by referring to the device's base part number, M27C256. An 32-pin package is used to package this memory device. A memory device like this has 32 pins, indicating that there are 32 memory locations on the device. There is a note stating that this memory chip operates at 5V. It uses Surface Mount mounting, which is an efficient, straightforward mounting method. As far as its nominal supply current is concerned, this memory component carries a rating of 50mA. This memory chip requires only 5V of power. A memory mapped I/O port address of COMMON bits is used in this device. The OTP ROMs component is usually regarded as a type of this component. The frequency of data processing on this memory chip is 120GHz. When ic memory chip comes to voltage, the chip works well under an operating voltage of 5V volts.

M27C256B-12C6 Features

Package / Case: 32-LCC (J-Lead)
32 Pins
Operating Supply Voltage:5V
I/O Type: COMMON
Freguency at 120GHz
120GHz terminals

M27C256B-12C6 Applications

There are a lot of STMicroelectronics
M27C256B-12C6 Memory applications.

eSRAM
mainframes
multimedia computers
networking
personal computers
servers
supercomputers
telecommunications
workstations,
DVD disk buffer

M27C256B-12C6 Relevant information

M27C256B-12C6 FAQ

Can I request a quote for M27C256B-12C6?

M27C256B-12C6 from ST is ready for RFQ submission. Send your target quantity and requirements, and AIChipLink will check current availability, lead time, and quantity-based pricing.

Why is pricing not shown as a fixed value for M27C256B-12C6?

The final price for M27C256B-12C6 depends on requested quantity, supply conditions, date code, package option, and destination. An RFQ lets us return the current market quote for your order.

Which specifications should I review for M27C256B-12C6?

M27C256B-12C6 is a ST Memory part. Key details include Operating Temperature-Max: 85 °C and Operating Temperature-Min: -40 °C; contact us if you need the specifications verified before sourcing.

When will I receive a quotation for M27C256B-12C6?

After you submit the RFQ for M27C256B-12C6, our sales team typically replies within 24 hours with availability, unit pricing, lead time, shipping choices, and possible substitutes.

What is the expected shipping time for M27C256B-12C6?

Once stock for M27C256B-12C6 is confirmed, available inventory can generally ship within 1–2 business days. The final schedule depends on quantity, warehouse source, and delivery address.

Can AIChipLink help find alternatives to M27C256B-12C6?

Yes. If M27C256B-12C6 is unavailable, end-of-life, or outside your schedule, we can review comparable ST Memory parts and compatible replacement options.