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Microchip Technology AT28BV256-20TU Memory ICs EEPROM 3V Tray
AT28BV256-20TU
1610-535-AT28BV256-20TU
28-TSSOP (0.465, 11.80mm Width)
RoHS Compliant
Supply Voltage: 3V,Memory Format: EEPROM,Terminal Position: DUAL,Number of Pins: 28Pins
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AT28BV256-20TU Tech Specifications
Microchip AT28BV256-20TU 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 | 15 Weeks | |
| Contact Plating | Tin | |
| Mount | Surface Mount | |
| Mounting Type | Surface Mount | |
| Package / Case | 28-TSSOP (0.465, 11.80mm Width) | |
| Number of Pins | 28Pins | |
| Memory Types | Non-Volatile | |
| Operating Temperature | -40°C~85°C TC | |
| Packaging | Tray | |
| Published | 1997 | |
| JESD-609 Code | e3 | |
| Pbfree Code | yes | |
| Part Status | Active | |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) | |
| Number of Terminations | 28Terminations | |
| Voltage - Supply | 2.7V~3.6V | |
| Terminal Position | DUAL | |
| Number of Functions | 1Function | |
| Supply Voltage | 3V | |
| Terminal Pitch | 0.55mm | |
| Frequency | 5MHz | |
| Base Part Number | AT28BV256 | |
| Operating Supply Voltage | 3.3V | |
| Supply Voltage-Max (Vsup) | 3.6V |
| Product Attribute | Attribute Value | |
|---|---|---|
| Supply Voltage-Min (Vsup) | 2.7V | |
| Interface | Parallel, SPI | |
| Memory Size | 256Kb 32K x 8 | |
| Nominal Supply Current | 15mA | |
| Access Time | 200ns | |
| Memory Format | EEPROM | |
| Memory Interface | Parallel | |
| Organization | 32KX8 | |
| Memory Width | 8 | |
| Write Cycle Time - Word, Page | 10ms | |
| Density | 256 kb | |
| Standby Current-Max | 0.00005A | |
| Programming Voltage | 3V | |
| Endurance | 10000 Write/Erase Cycles | |
| Write Cycle Time-Max (tWC) | 10ms | |
| Data Polling | YES | |
| Toggle Bit | YES | |
| Page Size | 64words | |
| Length | 11.8mm | |
| Height Seated (Max) | 1.2mm | |
| Width | 8mm | |
| REACH SVHC | No SVHC | |
| Radiation Hardening | No | |
| RoHS Status | ROHS3 Compliant | |
| Lead Free | Lead Free |
AT28BV256-20TU Documents
Download datasheets and manufacturer documentation for AT28BV256-20TU
Datasheets
AT28BV256PCN Packaging
Transfer to Microchip/Label/Pkg 5/Sep/2016 MBB/Label Chgs 16/Nov/2018PCN Design/Specification
Marking Chgs 11/Jul/2017ConflictMineralStatement
Microchip-company-68.pdf
Others include "AT28B" parts
The following parts include 'AT28B'
| Part # | Manufacturer | Package | Availability |
|---|---|---|---|
| AT28BV256-20TU | Microchip Technology | 28-TSSOP (0.465, 11.80mm Width) | 32 |
| AT28BV256-20SU | Microchip Technology | 28-SOIC (0.295, 7.50mm Width) | 781 |
| AT28BV256-20JC | Microchip Technology | 32-LCC (J-Lead) | |
| AT28BV256-20JI | Microchip Technology | 32-LCC (J-Lead) | |
| AT28BV256-20TI | Microchip Technology | 28-TSSOP (0.465, 11.80mm Width) | |
| AT28BV256-20SC | Microchip Technology | 28-SOIC (0.295, 7.50mm Width) | |
| AT28BV256-20SI | Microchip Technology | 28-SOIC (0.295, 7.50mm Width) | |
| AT28BV256-20PI | Microchip Technology | 28-DIP (0.600, 15.24mm) | |
| AT28BV256-20JA | Microchip Technology | 32-LCC (J-Lead) | |
| AT28BV256-20SA | Microchip Technology | 28-SOIC (0.295, 7.50mm Width) |
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| Part # | Manufacturer | Description | Package | RoHS | |
|---|---|---|---|---|---|
 | AT28BV256-20TU | Microchip Technology | IC EEPROM 256K PARALLEL 28TSOP | 28-TSSOP (0.465, 11.80mm Width) | |
| AT28BV64B-20TU | Microchip Technology | IC EEPROM 64K PARALLEL 28TSOP | 28-TSSOP (0.465, 11.80mm Width) | |
| AT28C256F-15TU | Microchip Technology | IC EEPROM 256K PARALLEL 28TSOP | 28-TSSOP (0.465, 11.80mm Width) | |
| AT28C256-15TU | Microchip Technology | IC EEPROM 256K PARALLEL 28TSOP | 28-TSSOP (0.465, 11.80mm Width) | |
| AT28C256E-15TU | Microchip Technology | IC EEPROM 256K PARALLEL 28TSOP | 28-TSSOP (0.465, 11.80mm 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. |
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AT28BV256-20TU Comments
109 reviews
2022-03-31 00:00:00
when you need to connect this kind of port, this product makes it very easy.
2022-03-26 00:00:00
Very satisfied and will continue to repurchase.
2022-02-24 00:00:00
Both product and code works as expected.
2022-02-17 00:00:00
The product quality met expectations, nothing extraordinary but satisfactory. The website interface is functional, could be improved for a smoother shopping experience.
2022-02-04 00:00:00
Quick order processing and fast delivery
2021-12-31 00:00:00
Ya good and arrive on time. thank you so much
2021-11-30 00:00:00
he Capacitance box works great and exactly how I expected it to, but the design of the Resistance & Inductance boxes is very different and requires reading the datasheet to understand how they are supposed to work.
2021-11-23 00:00:00
no complaints so far.
2021-10-08 00:00:00
Pricing was moderate, reflecting standard market rates.
2021-09-15 00:00:00
They have a wide selection of products and competitive prices. Despite some minor issues, their customer service team solved my problem and maintained good communication.