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AT28C256-15UM/883-815

AT28C256-15UM/883-815

AT28C256-15UM/883-815

Microchip Technology

Memory IC 16.51mm mm

SOT-23

AT28C256-15UM/883-815 Datasheet

non-compliant

In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 23 Weeks
Mounting Type Through Hole
Package / Case 28-BCPGA
Surface Mount NO
Operating Temperature -55°C~125°C TC
Packaging Tray
Published 1997
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 28
Additional Feature AUTOMATIC WRITE
Technology CMOS
Voltage - Supply 4.5V~5.5V
Terminal Position PERPENDICULAR
Number of Functions 1
Supply Voltage 5V
Terminal Pitch 2.54mm
JESD-30 Code R-CPGA-P28
Supply Voltage-Max (Vsup) 5.5V
Supply Voltage-Min (Vsup) 4.5V
Memory Size 256Kb 32K x 8
Memory Type Non-Volatile
Operating Mode ASYNCHRONOUS
Access Time 150ns
Memory Format EEPROM
Memory Interface Parallel
Organization 32KX8
Memory Width 8
Write Cycle Time - Word, Page 10ms
Memory Density 262144 bit
Screening Level MIL-STD-883 Class C
Programming Voltage 5V
Write Cycle Time-Max (tWC) 10ms
Height Seated (Max) 4.4mm
Length 16.51mm
Width 13.97mm
RoHS Status ROHS3 Compliant
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $337.23000 $337.23
500 $333.8577 $166928.85
1000 $330.4854 $330485.4
1500 $327.1131 $490669.65
2000 $323.7408 $647481.6
2500 $320.3685 $800921.25
AT28C256-15UM/883-815 Product Details

AT28C256-15UM/883-815 Overview


There is a Non-Volatile memory type associated with this device. Case Tray is available. 28-BCPGA case encloses it. Memory size on the chip is 256Kb 32K x 8. Memory data is stored in EEPROM-format, which is common in mainstream devices. With an extended designed operating temperature of -55°C~125°C TC, this device is capable of lots of demanding applications. The device is capable of handling a supply voltage of 4.5V~5.5V. The recommended mounting type for memory ics is Through Hole. A total of 28 terminations have been planted on the chip. The comprehensive working procedure is supported by 1 functions in this part. In order to function properly, this ic memory chip should be powered by a voltage of 5V. The memory chip also offers AUTOMATIC WRITE to level up system performance despite its merits. There is a need for a programming voltage of 5V in order to modify the state of some nonvolatile memory arrays.

AT28C256-15UM/883-815 Features


Package / Case: 28-BCPGA
Additional Feature:AUTOMATIC WRITE

AT28C256-15UM/883-815 Applications


There are a lot of Microchip Technology AT28C256-15UM/883-815 Memory applications.

  • personal computers
  • supercomputers
  • embedded logic
  • servers
  • eSRAM
  • hard disk drive (HDD)
  • graphics card
  • personal digital assistants
  • DVD disk buffer
  • nonvolatile BIOS memory

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