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AT28C256E-20DM/883-815

AT28C256E-20DM/883-815

AT28C256E-20DM/883-815

Microchip Technology

Memory IC 37.215mm mm

SOT-23

AT28C256E-20DM/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-CDIP (0.600, 15.24mm)
Surface Mount NO
Operating Temperature -55°C~125°C TC
Packaging Tube
Published 1997
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 DUAL
Number of Functions 1
Supply Voltage 5V
Terminal Pitch 2.54mm
JESD-30 Code R-GDIP-T28
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 200ns
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) 5.72mm
Length 37.215mm
Width 15.24mm
RoHS Status ROHS3 Compliant
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $147.15000 $147.15
25 $141.62520 $3540.63
AT28C256E-20DM/883-815 Product Details

AT28C256E-20DM/883-815 Overview


As far as its memory type goes, it falls into the Non-Volatile category. There is a Tube case available. The case is embedded in 28-CDIP (0.600, 15.24mm). The memory size of the chip is 256Kb 32K x 8 Mb. There is a EEPROM-format memory used in this device, which is the memory format used by mainstream devices. The device's extended operating temperature range of -55°C~125°C TC makes it ideal for many demanding applications. The device is capable of handling a supply voltage of 4.5V~5.5V. The recommended mounting type for this device is Through Hole. On the chip, there are 28 terminations that are planted. The part supports at least 1 functions to ensure a comprehensive working process. This ic memory chip is designed to be supplied with 5V. Despite all the merits of this chip, it also has AUTOMATIC WRITE to boost system performance. A programming voltage of 5V is required to change a nonvolatile memory array's state.

AT28C256E-20DM/883-815 Features


Package / Case: 28-CDIP (0.600, 15.24mm)
Additional Feature:AUTOMATIC WRITE

AT28C256E-20DM/883-815 Applications


There are a lot of Microchip Technology AT28C256E-20DM/883-815 Memory applications.

  • supercomputers
  • multimedia computers
  • cell phones
  • DVD disk buffer
  • servers
  • printers
  • mainframes
  • Cache memory
  • eSRAM
  • personal digital assistants

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