AT28C256-15UM883
- Mfr.Part #
- AT28C256-15UM883
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 28-BCPGA
- Datasheet
- Download
- Description
- AT28C256 - EEPROM, 32KX8, 150NS,
- Stock
- 17,677
- In Stock :
- 17,677
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Memory
- Reach Compliance Code :
- Compliant
- Brand :
- Microchip Technology
- Seated Height-Max :
- 4.4 mm
- Product Type :
- EEPROM
- Pin Count :
- 28
- Memory Density :
- 262144 bit
- Memory Format :
- EEPROM
- Length :
- 16.51mm
- Operating Temperature :
- -55°C~125°C TC
- Temperature Grade :
- Military
- Terminal Position :
- PERPENDICULAR
- Series :
- --
- Lead Free :
- Contains Lead
- Height Seated (Max) :
- 4.4mm
- Nominal Supply Current :
- 50mA
- Voltage - Supply :
- 4.5V~5.5V
- HTS Code :
- 8542.32.00.51
- Product Category :
- EEPROM
- Access Time :
- 150ns
- Memory Width :
- 8
- Supply Voltage :
- 5V
- Screening Level :
- MIL-STD-883 Class C
- Maximum Operating Temperature :
- + 125 C
- Operating Mode :
- ASYNCHRONOUS
- Supply Current-Max :
- 0.05 mA
- Mounting Style :
- SMD/SMT
- Toggle Bit :
- yes
- Page Size :
- 64words
- Frequency :
- 150GHz
- JESD-30 Code :
- R-CPGA-P28
- Pbfree Code :
- No
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Width :
- 13.97mm
- Standby Current-Max :
- 0.0003A
- Programming Voltage :
- 5V
- Factory Lead Time :
- 23 Weeks
- Number of Pins :
- 28
- Endurance :
- 10000 Write/Erase Cycles
- Peak Reflow Temperature (Cel) :
- 225
- Published :
- 1997
- Memory Size :
- 256Kb 32K x 8
- Number of Functions :
- 1
- Write Cycle Time-Max (tWC) :
- 10ms
- Base Part Number :
- AT28C256
- Parallel/Serial :
- Parallel
- Operating Supply Current :
- 50 mA
- Operating Supply Voltage :
- 5V
- Package :
- Box
- Supplier Device Package :
- 28-CPGA (13.97x16.51)
- Memory Type :
- Non-Volatile
- ECCN Code :
- 3A001.A.2.C
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Memory Organization :
- 32K x 8
- Supply Voltage-Min (Vsup) :
- 4.5 V
- Base Product Number :
- AT28C256
- RoHS :
- Details
- Additional Feature :
- AUTOMATIC WRITE
- Supply Voltage-Max (Vsup) :
- 5.5 V
- Terminal Pitch :
- 2.54mm
- Height :
- 2.57 mm (Max)
- Manufacturer :
- Microchip
- Radiation Hardening :
- No
- Memory Interface :
- Parallel
- Power Supplies :
- 5V
- Number of Words :
- 32768 words
- Minimum Operating Temperature :
- - 55 C
- JESD-609 Code :
- e0
- Command User Interface :
- No
- Terminal Form :
- PIN/PEG
- Write Cycle Time - Word, Page :
- 10ms
- Interface Type :
- Parallel
- Surface Mount :
- No
- Product Status :
- Active
- Package Shape :
- RECTANGULAR
- Contact Plating :
- Lead, Tin
- Mount :
- Through Hole
- Qualification Status :
- Not Qualified
- Memory IC Type :
- EEPROM
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Organization :
- 32KX8
- Data Polling :
- yes
- Output Characteristics :
- 3-STATE
- Number of Terminals :
- 28
- Mounting Type :
- Through Hole
- Package / Case :
- 28-BCPGA
- Packaging :
- Tray
- Number of Terminations :
- 28
- RoHS Status :
- Non-RoHS Compliant
- Data Retention :
- 10 Year
- Density :
- 256 kb
- Subcategory :
- Memory and Data Storage
- Datasheets
- AT28C256-15UM883
5V V Through Hole -- 28 Pin Memory IC -- Series AT28C256 256 kb kb 16.51mm mm 50mA mA
AT28C256-15UM/883 Overview
As far as memory types are concerned, Non-Volatile is considered to be its memory type. In addition, memory ics is available in a Tray case as well. In the case of 28-BCPGA, it is embedded within the case. A memory chip with a capacity of 256Kb 32K x 8 is used on this device. There is a mainstream memory format used by this device, which is called EEPROM-format memory. This device has an extended operating temperature range of -55°C~125°C TC, so it's perfect for a wide range of demanding applications. It is capable of handling a voltage supply of 4.5V~5.5V. As far as the mounting type is concerned, Through Hole is recommended. On the chip, there are 28 terminations that are planted. The part supports at least 1 functions to ensure a comprehensive working process. In order to function properly, this ic memory chip should be powered by a voltage of 5V. In order to select similar parts, typical manufacturers refer to AT28C256 as the device's base part number. The memory device has an 28-pin package, which encloses it in a small package. I have noticed that the memory device has 28 pins, which indicates that it has 28 locations in the memory. According to the datasheet, this memory chip operates at an operating voltage of 5V. In this chip, the Through Hole mounting method is used, a straightforward, high-efficiency mounting method. In terms of its nominal supply current, this memory component has a rating of 50mA. The memory chip also offers AUTOMATIC WRITE to level up system performance despite its merits. There is only a single power supply required for this memory chip. This part plays an important role in applications that target the -- series of memory devices. As far as the supply current is concerned, it can be operated with a maximum of 0.05 mA of currentThere is a need for a programming voltage of 5V in order to modify the state of some nonvolatile memory arrays. In most cases, this memory ics is regarded as being a type of Memory & Data Storage. A ic memory chip like this one processes data at a frequency of 150GHz bits per second. This chip has the memory IC type EEPROM. There is a suggestion that the device should operate on an 50 mA-amp supply currentThis device has a number of terminals which is 28, which is the number of terminals it has.
AT28C256-15UM/883 Features
Package / Case: 28-BCPGA
28 Pins
Operating Supply Voltage:5V
Additional Feature:AUTOMATIC WRITE
Freguency at 150GHz
150GHz terminals
AT28C256-15UM/883 Applications
There are a lot of Microchip Technology
AT28C256-15UM/883 Memory applications.
- servers
- supercomputers
- telecommunications
- workstations,
- DVD disk buffer
- data buffer
- nonvolatile BIOS memory
- Camcorders
- embedded logic
- eDRAM
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















