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AT28HC256E-90TU

AT28HC256E-90TU

AT28HC256E-90TU

Microchip Technology

5V V Surface Mount Memory IC AT28HC256 256 kb kb 11.8mm mm 80mA mA

SOT-23

AT28HC256E-90TU Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 16 Weeks
Contact PlatingTin
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
PackagingTray
Published 1997
JESD-609 Code e3
Pbfree Code yes
Part StatusActive
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 28
Technology CMOS
Voltage - Supply 4.5V~5.5V
Terminal Position DUAL
Peak Reflow Temperature (Cel) NOT SPECIFIED
Number of Functions 1
Supply Voltage 5V
Terminal Pitch0.55mm
Frequency 90GHz
[email protected] Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number AT28HC256
Qualification StatusNot Qualified
Operating Supply Voltage5V
Power Supplies5V
Memory Size256Kb 32K x 8
Nominal Supply Current80mA
Memory TypeNon-Volatile
Operating ModeASYNCHRONOUS
Access Time 90ns
Memory Format EEPROM
Memory InterfaceParallel
Organization 32KX8
Memory Width 8
Write Cycle Time - Word, Page 10ms
Density 256 kb
Standby Current-Max 0.0003A
Programming Voltage5V
Endurance 100000 Write/Erase Cycles
Write Cycle Time-Max (tWC) 10ms
Data Polling YES
Toggle Bit YES
Command User Interface NO
Page Size 64words
Height Seated (Max) 1.2mm
Length 11.8mm
Width 8mm
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:3390 items

Pricing & Ordering

QuantityUnit PriceExt. Price
234$6.60231$1544.94054

AT28HC256E-90TU Product Details

AT28HC256E-90TU Overview


There is a memory type Non-Volatile for this type of device. It is available in a case with a Tray shape. An embedded 28-TSSOP (0.465, 11.80mm Width) case surrounds memory ics. There is an 256Kb 32K x 8 memory capacity on the chip. The device uses a mainstream EEPROM-format memory. Due to its extended operating temperature range, the device is well suited for a wide range of demanding applications. A supply voltage of 4.5V~5.5V can be applied to it. It is recommended that the mounting type be Surface Mount. The chip contains 28 terminations. It supports up to 1 functions for comprehensive operation. In order to power this memory device, 5V will be necessary. AT28HC256, as the device's base part number, is frequently referred in order to select similar parts. In this ic memory chip, there is an 28-pin package that encloses the device. This memory's operating supply voltage is 5V. The memory chip utilizes a straightforward, high-efficiency mounting method, Surface Mount mounting. Memory chip's nominal supply current is 80mA. This memory chip requires a mere 5V of power. A programming voltage of 5V is needed to alter the state of certain nonvolatile memory arrays. There is a frequency of 90GHz for the data to be processed on this memory chip.

AT28HC256E-90TU Features


Package / Case: 28-TSSOP (0.465, 11.80mm Width)
28 Pins
Operating Supply Voltage:5V
Freguency at 90GHz
90GHz terminals

AT28HC256E-90TU Applications


There are a lot of Microchip Technology AT28HC256E-90TU Memory applications.

  • servers
  • personal digital assistants
  • multimedia computers
  • personal computers
  • eDRAM
  • graphics card
  • mainframes
  • workstations,
  • supercomputers
  • networking

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