Datasheets
AT28BV256-20TU by:

IC EEPROM 256KBIT 200NS 28TSOP

Part Details for AT28BV256-20TU by Microchip Technology Inc

Results Overview of AT28BV256-20TU by Microchip Technology Inc

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AT28BV256-20TU Information

AT28BV256-20TU by Microchip Technology Inc is an EEPROM.
EEPROMs are under the broader part category of Memory Components.

Memory components are essential in electronics for computer processing. They can be volatile or non-volatile, depending on the desired function. Read more about Memory Components on our Memory part category page.

Price & Stock for AT28BV256-20TU

Part # Distributor Description Stock Price Buy
DISTI # AT28BV256-20TU
Microchip Technology Inc 200NS, TSOP, IND TEMP, GREEN, TSOP, Projected EOL: 2025-12-22 ECCN: EAR99 RoHS: Compliant Container: Tray 0

Alternates Available
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NAC 200NS, TSOP, IND TEMP, GREEN - Package: 28 TSOP 8x11.8x1mm TRAY RoHS: Compliant Min Qty: 1 Package Multiple: 234 Container: Tray 0
RFQ
DISTI # AT28BV256-20TU
Avnet Silica EEPROM Parallel 256KBit 32K x 8 33V 28Pin TSOPI (Alt: AT28BV256-20TU) RoHS: Compliant Min Qty: 234 Package Multiple: 234 Silica - 0
Buy Now
DISTI # AT28BV256-20TU
EBV Elektronik EEPROM Parallel 256KBit 32K x 8 33V 28Pin TSOPI (Alt: AT28BV256-20TU) RoHS: Compliant Min Qty: 234 Package Multiple: 234 Lead time: 143 Weeks, 0 Days EBV - 0
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Part Details for AT28BV256-20TU

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AT28BV256-20TU Part Data Attributes

AT28BV256-20TU Microchip Technology Inc
Buy Now Datasheet
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AT28BV256-20TU Microchip Technology Inc IC EEPROM 256KBIT 200NS 28TSOP
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.31.00.01
Factory Lead Time 28 Weeks
Samacsys Manufacturer Microchip
Access Time-Max 200 ns
Command User Interface NO
Data Polling YES
Endurance 10000 Write/Erase Cycles
JESD-30 Code R-PDSO-G28
JESD-609 Code e3
Length 11.8 mm
Memory Density 262144 bit
Memory IC Type EEPROM
Memory Width 8
Moisture Sensitivity Level 3
Number of Functions 1
Number of Terminals 28
Number of Words 32768 words
Number of Words Code 32000
Operating Mode ASYNCHRONOUS
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Organization 32KX8
Package Body Material PLASTIC/EPOXY
Package Code TSOP1
Package Equivalence Code TSSOP28,.53,22
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, THIN PROFILE
Page Size 64 words
Parallel/Serial PARALLEL
Programming Voltage 3 V
Qualification Status Not Qualified
Seated Height-Max 1.2 mm
Standby Current-Max 0.00005 A
Supply Current-Max 0.015 mA
Supply Voltage-Max (Vsup) 3.6 V
Supply Voltage-Min (Vsup) 2.7 V
Supply Voltage-Nom (Vsup) 3 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish MATTE TIN
Terminal Form GULL WING
Terminal Pitch 0.55 mm
Terminal Position DUAL
Toggle Bit YES
Width 8 mm
Write Cycle Time-Max (tWC) 10 ms

Alternate Parts for AT28BV256-20TU

This table gives cross-reference parts and alternative options found for AT28BV256-20TU. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of AT28BV256-20TU, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
AT28BV256-20TI Atmel Corporation Check for Price EEPROM, 32KX8, 200ns, Parallel, CMOS, PDSO28, 8 X 13.40 MM, PLASTIC, MO-183, TSOP1-28 AT28BV256-20TU vs AT28BV256-20TI
AT28BV256-20PL Microchip Technology Inc Check for Price EEPROM, 32KX8, 200ns, Parallel, CMOS, PDIP28 AT28BV256-20TU vs AT28BV256-20PL
AT28BV256-20TC Atmel Corporation Check for Price EEPROM, 32KX8, 200ns, Parallel, CMOS, PDSO28, 8 X 13.40 MM, PLASTIC, MO-183, TSOP1-28 AT28BV256-20TU vs AT28BV256-20TC
AT28BV256-20SC Atmel Corporation Check for Price EEPROM, 32KX8, 200ns, Parallel, CMOS, PDSO28, 0.300 INCH, PLASTIC, MS-013, SOIC-28 AT28BV256-20TU vs AT28BV256-20SC
AT28BV256-20SL Atmel Corporation Check for Price EEPROM, 32KX8, 200ns, Parallel, CMOS, PDSO28, 0.300 INCH, PLASTIC, MS-013, SOIC-28 AT28BV256-20TU vs AT28BV256-20SL
AT28BV256-20SJ Atmel Corporation Check for Price EEPROM, 32KX8, 200ns, Parallel, CMOS, PDSO28, 0.300 INCH, PLASTIC, MS-013, SOIC-28 AT28BV256-20TU vs AT28BV256-20SJ
AT28BV256-20JI Atmel Corporation Check for Price EEPROM, 32KX8, 200ns, Parallel, CMOS, PQCC32, PLASTIC, MS-016AE, LCC-32 AT28BV256-20TU vs AT28BV256-20JI
AT28BV256-20PU Atmel Corporation Check for Price EEPROM, 32KX8, 200ns, Parallel, CMOS, PDIP28, 0.600 INCH, PLASTIC, MS-011AB, DIP-28 AT28BV256-20TU vs AT28BV256-20PU
AT28BV256-20JJ Microchip Technology Inc Check for Price EEPROM, 32KX8, 200ns, Parallel, CMOS, PQCC32 AT28BV256-20TU vs AT28BV256-20JJ
AT28BV256-20PC Atmel Corporation Check for Price EEPROM, 32KX8, 200ns, Parallel, CMOS, PDIP28, 0.600 INCH, PLASTIC, MS-011AB, DIP-28 AT28BV256-20TU vs AT28BV256-20PC

AT28BV256-20TU Related Parts

AT28BV256-20TU Frequently Asked Questions (FAQ)

  • The recommended PCB layout is to keep the VCC and GND pins as close as possible, and to use a ground plane to reduce noise and EMI. Additionally, use a ferrite bead or a low-pass filter to filter out high-frequency noise.

  • Yes, the AT28BV256-20TU is designed to meet the requirements for high-reliability applications. It has a high-quality manufacturing process and is tested to ensure high reliability. However, it's recommended to consult with Microchip's application engineers for specific guidance on using the device in high-reliability applications.

  • The AT28BV256-20TU is designed to operate in a temperature range of -40°C to 85°C. However, it's recommended to derate the voltage and current specifications at high temperatures. Consult with Microchip's application engineers for specific guidance on using the device in high-temperature applications.

  • Yes, the AT28BV256-20TU can be used in a system with a high-frequency clock signal. However, it's recommended to use a low-pass filter or a clock buffer to filter out high-frequency noise and ensure proper operation.

  • The AT28BV256-20TU is designed to operate with a maximum capacitive loading of 100pF. However, it's recommended to derate the capacitive loading and consult with Microchip's application engineers for specific guidance on using the device in systems with high capacitive loading.

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