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Rochester 27C256-20/P
Manufacturer No:
27C256-20/P
Manufacturer:
Rochester
Package:
28-DIP (0.600, 15.24mm)
Description:
28 Pin Memory IC 36.32mm mm
Quantity:
In Stock :5597
Looking for price or availability? Send us an RFQ and our sales team will respond quickly.
Shipping & Availability
Fast worldwide shipping via DHL, FedEx, UPS, and EMS.
Shipped from：HK Warehouse
Expected Shipping：Fri, May 29 - Sat, May 30, 2026
Lead Time：Inquire about availability
Date Code：Within 2 Years
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Certified in-house inspection and testing facilities ensure all components meet internationally recognized quality standards.
User Guide
Aichiplink operates certified in-house inspection and testing facilities to ensure all electronic components meet internationally recognized quality and compliance standards. Our quality management system is verified through ISO 9001 certification and industry-standard inspection procedures.
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.
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Provide target prices and acceptable alternatives, if any, to speed up the quotation process.
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.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
DELIVERY TIME1. 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.
27C256-20/P Information
Rochester 27C256-20/P technical specifications, attributes, parameters and parts with similar specifications to Rochester 27C256-20/P.
- Type
- Parameter
- Mounting Type
- Through Hole
- Package / Case
- 28-DIP (0.600, 15.24mm)
- Surface Mount
- NO
- Operating Temperature
- 0°C~70°C TA
- Packaging
- Tube
- JESD-609 Code
- e0
- Pbfree Code
- no
- Part Status
- Obsolete
- Moisture Sensitivity Level (MSL)
- 3 (168 Hours)
- Number of Terminations
- 28
- Type
- Parameter
- Terminal Finish
- TIN LEAD
- Additional Feature
- DATA RETENTION >200 YEARS
- Technology
- EPROM - OTP
- Voltage - Supply
- 4.5V~5.5V
- Terminal Position
- DUAL
- Peak Reflow Temperature (Cel)
- NOT SPECIFIED
- Number of Functions
- 1
- Supply Voltage
- 5V
- Terminal Pitch
- 2.54mm
- Time@Peak Reflow Temperature-Max (s)
- NOT SPECIFIED
Download datasheets and manufacturer documentation for Rochester 27C256-20/P.
27C256-20/P Overview
There is a memory type Non-Volatile for this type of device. The case comes in the Tube style. The file is embedded in a 28-DIP (0.600, 15.24mm) case. This chip has an 256Kb 32K x 8 size of memory on it, so a lot of data can be stored on it. Memory data is stored in EPROM-format, which is common in mainstream devices. 0°C~70°C TA is an extended operating temperature range, making this device ideal for demanding applications. A supply voltage of 4.5V~5.5V can be applied to it. There is a recommended mounting type of Through Hole for it. The chip contains 28 terminations. As many as 1 functions are supported for comprehensive working. An 5V supply is required for this ic memory chip to operate properly. The memory device has 28 pins, which means that it has 28 memory locations, which indicates it is an 28-bit device. Although it has all the merits this chip has, it is also equipped with DATA RETENTION >200 YEARS to give a performance boost to the system.
27C256-20/P Features
Package / Case: 28-DIP (0.600, 15.24mm)
Additional Feature:DATA RETENTION >200 YEARS
27C256-20/P Applications
There are a lot of Rochester Electronics, LLC
27C256-20/P Memory applications.
- personal computers
- servers
- supercomputers
- telecommunications
- workstations,
- DVD disk buffer
- data buffer
- nonvolatile BIOS memory
- Camcorders
- embedded logic
AIChipLink – Your Trusted Electronic Components Distributor
12.28 M
Listed Part Number
3,000+
Leading Manufacturers
4.9 M
In-stock SKU
15,000+
Warehouse Area(㎡)
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