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Microchip Technology AT28C256E-20UM/883 Memory ICs EEPROM 5V Tray
AT28C256E-20UM/883
1610-535-AT28C256E-20UM/883
28-BCPGA
RoHS Compliant
Supply Voltage: 5V,Memory Format: EEPROM,Terminal Position: PERPENDICULAR,Number of Pins: 28Pins
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AT28C256E-20UM/883 Tech Specifications
Microchip AT28C256E-20UM/883 technical specifications, attributes, parameters and parts with similar specifications to Silicon Labs SI1084-A-GM.
| Product Attribute | Attribute Value | |
|---|---|---|
| Category | Memory | |
| Manufacturer | Microchip | |
| Factory Lead Time | 23 Weeks | |
| Contact Plating | Lead, Tin | |
| Mount | Through Hole | |
| Mounting Type | Through Hole | |
| Package / Case | 28-BCPGA | |
| Number of Pins | 28Pins | |
| Memory Types | Non-Volatile | |
| Usage Level | Military grade | |
| Operating Temperature | -55°C~125°C TC | |
| Packaging | Tray | |
| Published | 1997 | |
| JESD-609 Code | e0 | |
| Pbfree Code | no | |
| Part Status | Active | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| Number of Terminations | 28Terminations | |
| Terminal Finish | Tin/Lead (Sn/Pb) | |
| Additional Feature | AUTOMATIC WRITE | |
| Voltage - Supply | 4.5V~5.5V | |
| Terminal Position | PERPENDICULAR | |
| Peak Reflow Temperature (Cel) | 225 | |
| Number of Functions | 1Function | |
| Supply Voltage | 5V | |
| Terminal Pitch | 2.54mm | |
| Frequency | 200GHz | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Base Part Number | AT28C256 |
| Product Attribute | Attribute Value | |
|---|---|---|
| Qualification Status | Not Qualified | |
| Operating Supply Voltage | 5V | |
| Power Supplies | 5V | |
| Interface | Parallel, SPI | |
| Memory Size | 256Kb 32K x 8 | |
| Nominal Supply Current | 50mA | |
| Operating Mode | ASYNCHRONOUS | |
| Access Time | 200ns | |
| Memory Format | EEPROM | |
| Memory Interface | Parallel | |
| Organization | 32KX8 | |
| Output Characteristics | 3-STATE | |
| Memory Width | 8 | |
| Write Cycle Time - Word, Page | 10ms | |
| Density | 256 kb | |
| Standby Current-Max | 0.0003A | |
| Screening Level | MIL-STD-883 Class C | |
| Programming Voltage | 5V | |
| Endurance | 100000 Write/Erase Cycles | |
| Write Cycle Time-Max (tWC) | 10ms | |
| Data Polling | YES | |
| Toggle Bit | YES | |
| Page Size | 64words | |
| Length | 16.51mm | |
| Height Seated (Max) | 4.4mm | |
| Width | 13.97mm | |
| RoHS Status | Non-RoHS Compliant | |
| Lead Free | Contains Lead |
AT28C256E-20UM/883 Documents
Download datasheets and manufacturer documentation for AT28C256E-20UM/883
Datasheets
AT28C256 AT28C256E-20UM-883-Microchip-datasheet-136498685.pdf 883-Atmel-datasheet-5352.pdf 883-Atmel-datasheet-14152051.pdfPCN Obsolescence/ EOL
PGA Pkg EOL 16/Sep/2016 Reinstated 03/Jun/2019PCN Design/Specification
Marking Chgs 11/Jul/2017PCN Assembly/Origin
AT28yyy 29/Aug/2019PCN Packaging
Transfer to Microchip/Label/Pkg 5/Sep/2016ConflictMineralStatement
Microchip-company-68.pdf
Others include "AT28C" parts
The following parts include 'AT28C'
| Part # | Manufacturer | Package | Availability |
|---|---|---|---|
| AT28C64B-15PU | Microchip Technology | 28-DIP (0.600, 15.24mm) | 3131 |
| AT28C256-15LM/883SL815 | Microchip | - | |
| AT28C256-15PU | Microchip Technology | 28-DIP (0.600, 15.24mm) | 708 |
| AT28C256E-15JU | Microchip Technology | 32-LCC (J-Lead) | 299 |
| AT28C64B-15JU | Microchip Technology | 32-LCC (J-Lead) | 50 |
| AT28C256-15SUSL383 | Microchip | - | |
| AT28C256-15DM/883 | Microchip Technology | 28-CDIP (0.600, 15.24mm) | 2296 |
| AT28C64B-15TU | Microchip Technology | 28-TSSOP (0.465, 11.80mm Width) | 32 |
| AT28C256-15TU | Microchip Technology | 28-TSSOP (0.465, 11.80mm Width) | 340 |
| AT28C010-12JU | Microchip Technology | 32-LCC (J-Lead) | 515 |
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Shipping | Delivery Period | Packages will be arranged for delivery within 1-2 days from the date of all items arrive at our warehouse. In stock items can be shipped out within 24 hours. Delivery Time depends on Shipping Method and Delivery Destinations. |
Shipping Rate | Shipping rate is based on size, weight, destination of the package. MOST offers competitive shipping options through top carriers DHL, FedEx and UPS. We also offer shipping account services for customers who wish to be billed directly for shipping. | |
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Shipping Tracking | Once the components are delivered, the tracking number will be notified via email immediately. The tracking number also could be found in order history. | |
Returning | Returning | All returns should be made within 60 days of date of invoice and be accompanied by the original invoice number, certificate of guarantee card, parts picture and a brief explanation or test report of the reason for the return. Returns will not be accepted after 60 days. Returned merchandise must be in original packaging and in resalable condition. Parts returned due to customer error at time of quote or sale will not be accepted. Please contact customer service for a return authorization before return shipment. |
Ordering | How to Buy | Online and offline orders both are available. Please find the order process guidance from below link: If you have any operation issue, please feel free to contact with our customer service. |
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AT28C256E-20UM/883 Comments
109 reviews
2022-07-21 00:00:00
There was room for improvement, but the overall experience was satisfactory.
2022-07-14 00:00:00
I had some minor problems buying components on the Jak, but the overall experience was good.
2022-07-13 00:00:00
I trust jakelectronics to provide me with high-quality components every time.
2022-06-15 00:00:00
The delivery speed is also very fast, and it always arrives on time.
2022-05-13 00:00:00
Good quality product.
2022-04-14 00:00:00
Simply great! Many thanks!
2022-04-09 00:00:00
I couldn't be happier with the kit. It was easy to assemble, including soldering the EEPROM, and works as intended.
2022-04-09 00:00:00
Pricing that fits my budget without compromising on quality, a win-win situation.
2022-04-08 00:00:00
For the price I am very happy.
2022-03-31 00:00:00
when you need to connect this kind of port, this product makes it very easy.