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Microchip Technology AT28HC256-70SU Memory ICs Tube 5V EEPROM
AT28HC256-70SU
1610-535-AT28HC256-70SU
28-SOIC (0.295, 7.50mm Width)
RoHS Compliant
Memory Format: EEPROM,Number of Pins: 28Pins,Terminal Position: DUAL,Supply Voltage: 5V
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AT28HC256-70SU Tech Specifications
Microchip AT28HC256-70SU 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 | 14 Weeks | |
| Contact Plating | Tin | |
| Mount | Surface Mount | |
| Mounting Type | Surface Mount | |
| Package / Case | 28-SOIC (0.295, 7.50mm Width) | |
| Number of Pins | 28Pins | |
| Memory Types | Non-Volatile | |
| Operating Temperature | -40°C~85°C TC | |
| Packaging | Tube | |
| Published | 1997 | |
| JESD-609 Code | e3 | |
| Pbfree Code | yes | |
| Part Status | Active | |
| Moisture Sensitivity Level (MSL) | 2 (1 Year) | |
| Number of Terminations | 28Terminations | |
| Voltage - Supply | 4.5V~5.5V | |
| Terminal Position | DUAL | |
| Peak Reflow Temperature (Cel) | 250 | |
| Number of Functions | 1Function | |
| Supply Voltage | 5V | |
| Terminal Pitch | 1.27mm | |
| Frequency | 5MHz | |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| Product Attribute | Attribute Value | |
|---|---|---|
| Base Part Number | AT28HC256 | |
| Operating Supply Voltage | 5V | |
| Power Supplies | 5V | |
| Memory Size | 256Kb 32K x 8 | |
| Nominal Supply Current | 80mA | |
| Access Time | 70ns | |
| Memory Format | EEPROM | |
| Memory Interface | Parallel | |
| Organization | 32KX8 | |
| Memory Width | 8 | |
| Write Cycle Time - Word, Page | 10ms | |
| Density | 256 kb | |
| Programming Voltage | 5V | |
| Endurance | 10000 Write/Erase Cycles | |
| Write Cycle Time-Max (tWC) | 10ms | |
| Data Polling | YES | |
| Toggle Bit | YES | |
| Command User Interface | NO | |
| Page Size | 64words | |
| Length | 17.9mm | |
| Height Seated (Max) | 2.65mm | |
| Width | 7.5mm | |
| Radiation Hardening | No | |
| RoHS Status | ROHS3 Compliant |
AT28HC256-70SU Documents
Download datasheets and manufacturer documentation for AT28HC256-70SU
PCN Packaging
Transfer to Microchip/Label/Pkg 5/Sep/2016PCN Design/Specification
Marking Chgs 11/Jul/2017ConflictMineralStatement
Microchip-company-68.pdfDatasheets
AT28HC256
Others include "AT28H" parts
The following parts include 'AT28H'
| Part # | Manufacturer | Package | Availability |
|---|---|---|---|
| AT28HC256-70SU | Microchip Technology | 28-SOIC (0.295, 7.50mm Width) | 2000 |
| AT28HC256-90SU | Microchip Technology | 28-SOIC (0.295, 7.50mm Width) | 2000 |
| AT28HC256-70TU | Microchip Technology | 28-TSSOP (0.465, 11.80mm Width) | 2500 |
| AT28HC256-12TU | Microchip Technology | 28-TSSOP (0.465, 11.80mm Width) | 99 |
| AT28HC256-90TU | Microchip Technology | 28-TSSOP (0.465, 11.80mm Width) | 39 |
| AT28HC256-12SU | Microchip Technology | 28-SOIC (0.295, 7.50mm Width) | 455 |
| AT28HC256-90JC | Microchip Technology | 32-LCC (J-Lead) | |
| AT28HC256-70JI | Microchip Technology | 32-LCC (J-Lead) | |
| AT28HC256-12JC | Microchip Technology | 32-LCC (J-Lead) | |
| AT28HC256-12SI | Microchip Technology | 28-SOIC (0.295, 7.50mm Width) |
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Alternate Products
| Part # | Manufacturer | Description | Package | RoHS | |
|---|---|---|---|---|---|
 | AT28HC256-70SU | Microchip Technology | IC EEPROM 256K PARALLEL 28SOIC | 28-SOIC (0.295, 7.50mm Width) | |
| AT28C256F-15SU | Microchip Technology | IC EEPROM 256KBIT 150NS 28SOIC | 28-SOIC (0.295, 7.50mm Width) | |
| AT28C256-15SU | Microchip Technology | IC EEPROM 256K PARALLEL 28SOIC | 28-SOIC (0.295, 7.50mm Width) | |
| AT28C256E-15SU | Microchip Technology | IC EEPROM 256K PARALLEL 28SOIC | 28-SOIC (0.295, 7.50mm Width) |
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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. | |
Shipping Methods | | |
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. |
Payment | TT in advance (bank transfer), Western Union, Credit card, PayPal. Customer is responsible for shipping fee, bank charges, duties and taxes. |
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AT28HC256-70SU 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.