Microchip AT28BV256-20TU
Microchip AT28BV256-20TU

Microchip AT28BV256-20TU

Manufacturer No:

AT28BV256-20TU

Manufacturer:

Microchip

Package:

28-TSSOP (0.465, 11.80mm Width)

Description:

Surface Mount Memory IC AT28BV256 256 kb kb 11.8mm mm 15mA mA

Delivery:

DHL
DHL
DHL
DHL

Payment:

DHL
DHL
DHL
DHL
DHL
DHL
DHL

In Stock :Available

Price not displayed? Please send an RFQ, and we will respond immediately.

AT28BV256-20TU information

Microchip AT28BV256-20TU technical specifications, attributes, parameters and parts with similar specifications to Microchip AT28BV256-20TU.

  • Type
  • Parameter
  • 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
  • 28
  • 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
  • 28
  • Technology
  • CMOS
  • Voltage - Supply
  • 2.7V~3.6V
  • Terminal Position
  • DUAL
  • Number of Functions
  • 1
  • Supply Voltage
  • 3V
  • Terminal Pitch
  • 0.55mm
  • Frequency
  • 5MHz
  • Base Part Number
  • AT28BV256
  • Operating Supply Voltage
  • 3.3V
  • Supply Voltage-Max (Vsup)
  • 3.6V
  • Interface
  • Parallel, SPI
  • Memory Size
  • 256Kb 32K x 8
  • Nominal Supply Current
  • 15mA
  • Memory Type
  • Non-Volatile
  • 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

AT28BV256-20TU Overview


There is a Non-Volatile memory type associated with this device. Tray-cases are available. There is a 28-TSSOP (0.465, 11.80mm Width) case embedded in it. 256Kb 32K x 8 is the chip's memory size. EEPROM-format memory is used in this device, which is a mainstream design. Due to its wide operating temperature range, this device can be used in a wide variety of demanding applications. The supply voltage can be up to 2.7V~3.6V. A Surface Mount mounting type is recommended for this product. The chip is terminated with 28 terminations. In total, this part supports 1 functions. Memory devices such as this one are designed to be powered by 3V and should be used as such. When selecting similar parts for the ic memory chip, AT28BV256 is often referred to. There are 28 pins on the package of the memory device. This memory's operating supply voltage is 3.3V. Using Surface Mount mounting, this chip offers straightforward and high-efficiency mounting. It is rated for a nominal supply current of 15mA for this memory component. It is necessary to apply 3V programming voltage to certain nonvolatile memory arrays in order to change their state. There is a frequency of 5MHz for the data to be processed on this memory chip.

AT28BV256-20TU Features


Package / Case: 28-TSSOP (0.465, 11.80mm Width)
28 Pins
Operating Supply Voltage:3.3V
Freguency at 5MHz
5MHz terminals


AT28BV256-20TU Applications


There are a lot of Microchip Technology
AT28BV256-20TU Memory applications.


  • mainframes
  • multimedia computers
  • networking
  • personal computers
  • servers
  • supercomputers
  • telecommunications
  • workstations,
  • DVD disk buffer
  • data buffer

User Guide

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.

MEANS OF PAYMENT

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.

RFQ (REQUEST FOR QUOTATIONS)

Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.

IMPORTANT NOTICE

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

Step1:Prepare product

Step2:Desiccant Protection

Step2:Desiccant Protection

Step3:Vacuum Packaging

Step3:Vacuum Packaging

Step4:Individual Package

Step4:Individual Package

Step5:Anti-collision Filling

Step5:Anti-collision Filling

Step6:Packaging Box

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.

SHIPPING METHOD

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

DELIVERY TIME

1. 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.