ST M27C256B-12F1

Manufacturer No:

M27C256B-12F1

Manufacturer:

Package:

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

Description:

32KX8 UVPROM, 120ns, CDIP28, 0.280 INCH, LEAD FREE, CERAMIC, WINDOWED, FRIT SEALED, DIP-28

Quantity:

Delivery:

Payment:

In Stock :Available

Price not displayed? Please send an RFQ, and we will respond immediately.

M27C256B-12F1 information

ST M27C256B-12F1 technical specifications, attributes, parameters and parts with similar specifications to ST M27C256B-12F1.

Type
Parameter

RoHS Status
RoHS Compliant

Part Life Cycle Code
Obsolete

Ihs Manufacturer
STMICROELECTRONICS

Part Package Code
DIP

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

Pin Count
28

Reach Compliance Code
unknown

ECCN Code
EAR99

HTS Code
8542.32.00.61

Samacsys Manufacturer
STMicroelectronics

Access Time-Max
120 ns

I/O Type
COMMON

JESD-30 Code
R-CDIP-T28

JESD-609 Code
e3

Length
36.92 mm

Memory Density
262144 bit

Memory IC Type
UVPROM

Memory Width
8

Number of Functions
1

Number of Terminals
28

Number of Words
32768 words

Number of Words Code
32000

Operating Mode
ASYNCHRONOUS

Operating Temperature-Max
70 °C

Output Characteristics
3-STATE

Package Body Material
CERAMIC, METAL-SEALED COFIRED

Package Code
WDIP

Package Equivalence Code
DIP28,.6

Package Shape
RECTANGULAR

Package Style
IN-LINE, WINDOW

Parallel/Serial
PARALLEL

Programming Voltage
12.75 V

Qualification Status
Not Qualified

Seated Height-Max
5.72 mm

Standby Current-Max
0.0001 A

Supply Current-Max
0.03 mA

Supply Voltage-Max (Vsup)
5.5 V

Supply Voltage-Min (Vsup)
4.5 V

Supply Voltage-Nom (Vsup)
5 V

Surface Mount
NO

Technology
CMOS

Temperature Grade
COMMERCIAL

Terminal Finish
MATTE TIN

Terminal Form
THROUGH-HOLE

Terminal Pitch
2.54 mm

Terminal Position
DUAL

Width
15.24 mm

Download datasheets and manufacturer documentation for ST M27C256B-12F1.

M27C256B-12F1 Description

The M27C256B-12F1 is a 256 Kbit (32Kb × 8) UV EPROM and OTP EPROM.

M27C256B-12F1 Features

5V ± 10% supply voltage in Read operation
Access time: 45ns
Low power consumption:
? Active Current 30mA at 5MHz
? Standby Current 100µA
Programming voltage: 12.75V ± 0.25V
Programming time: 100µs/Word
Electronic signature
? Manufacturer Code: 20h
? Device Code: 8Dh
ECOPACK® packages available

M27C256B-12F1 Applications

Industrial

User Guide

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.