Datasheets
27C256-17/J by:
Microchip Technology Inc
Atmel Corporation
Microchip Technology Inc
Micross Components
Rochester Electronics LLC
Texas Instruments
Not Found

32K X 8 UVPROM, 170 ns, CDIP28, 0.600 INCH, WINDOWED, CERDIP-28

Part Details for 27C256-17/J by Microchip Technology Inc

Results Overview of 27C256-17/J by Microchip Technology Inc

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

27C256-17/J Information

27C256-17/J by Microchip Technology Inc is an EPROM.
EPROMs 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 27C256-17/J

Part # Distributor Description Stock Price Buy
DISTI # 2156-27C256-17/J-ND
DigiKey IC EPROM 256KBIT PARALLEL Min Qty: 78 Lead time: 1 Weeks Container: Bulk MARKETPLACE PRODUCT 154
In Stock
  • 78 $3.8700
$3.8700 Buy Now
DISTI # 86086998
Verical 27C256-17/J Min Qty: 83 Package Multiple: 1 Date Code: 9201 Americas - 154
  • 83 $4.5625
  • 100 $4.3750
  • 500 $4.1875
  • 1,000 $3.9500
$3.9500 / $4.5625 Buy Now
Rochester Electronics 256K (32K X 8) CMOS EPROM RoHS: Not Compliant Status: Obsolete Min Qty: 1 154
  • 1 $3.7200
  • 25 $3.6500
  • 100 $3.5000
  • 500 $3.3500
  • 1,000 $3.1600
$3.1600 / $3.7200 Buy Now

Part Details for 27C256-17/J

27C256-17/J CAD Models

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27C256-17/J Part Data Attributes

27C256-17/J Microchip Technology Inc
Buy Now Datasheet
Compare Parts:
27C256-17/J Microchip Technology Inc 32K X 8 UVPROM, 170 ns, CDIP28, 0.600 INCH, WINDOWED, CERDIP-28
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Pbfree Code No
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Part Package Code DIP
Package Description 0.600 INCH, WINDOWED, CERDIP-28
Pin Count 28
Reach Compliance Code unknown
ECCN Code EAR99
HTS Code 8542.32.00.61
Factory Lead Time 4 Weeks
Access Time-Max 170 ns
I/O Type COMMON
JESD-30 Code R-GDIP-T28
JESD-609 Code e0
Length 36.83 mm
Memory Density 262144 bit
Memory IC Type EPROM
Memory Width 8
Number of Functions 1
Number of Terminals 28
Number of Words 32768 words
Number of Words Code 32000
Operating Mode ASYNCHRONOUS
Operating Temperature-Max 70 °C
Operating Temperature-Min
Organization 32KX8
Output Characteristics 3-STATE
Package Body Material CERAMIC, GLASS-SEALED
Package Code WDIP
Package Equivalence Code DIP28,.6
Package Shape RECTANGULAR
Package Style IN-LINE, WINDOW
Parallel/Serial PARALLEL
Programming Voltage 13 V
Qualification Status Not Qualified
Seated Height-Max 5.461 mm
Standby Current-Max 0.0001 A
Supply Current-Max 0.025 mA
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 4.5 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount NO
Technology CMOS
Temperature Grade COMMERCIAL
Terminal Finish TIN LEAD
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Width 15.24 mm

Alternate Parts for 27C256-17/J

This table gives cross-reference parts and alternative options found for 27C256-17/J. 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 27C256-17/J, 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
27C256-17E/J Microchip Technology Inc Check for Price IC,EPROM,32KX8,CMOS,DIP,28PIN,CERAMIC 27C256-17/J vs 27C256-17E/J
Part Number Manufacturer Composite Price Description Compare
AM27C256-170DC AMD Check for Price UVPROM, 32KX8, 170ns, CMOS, CDIP28, WINDOWED, CERAMIC, DIP-28 27C256-17/J vs AM27C256-170DC
27C256-17I/J Microchip Technology Inc Check for Price 32K X 8 UVPROM, 170 ns, CDIP28, 0.600 INCH, WINDOWED, CERDIP-28 27C256-17/J vs 27C256-17I/J
27C256-17/J Rochester Electronics LLC Check for Price UVPROM, 32KX8, 170ns, CMOS, CDIP28, 0.600 INCH, WINDOWED, CERDIP-28 27C256-17/J vs 27C256-17/J
TMS27C256-17JL Texas Instruments Check for Price 262 144-Bitprogrammable Read-Only Memory 28-CDIP 0 to 70 27C256-17/J vs TMS27C256-17JL

27C256-17/J Related Parts

27C256-17/J Frequently Asked Questions (FAQ)

  • The maximum operating temperature range for the 27C256-17/J is -40°C to +85°C.

  • The 27C256-17/J has an internal POR circuit that resets the device when power is applied. No external reset circuit is required.

  • The recommended voltage supply for the 27C256-17/J is 5V ±10%.

  • The 27C256-17/J can be programmed using a variety of programming algorithms and tools, including UV erasers, parallel programmers, and serial programmers.

  • The data retention period for the 27C256-17/J is a minimum of 10 years at room temperature (25°C) and 100 years at 85°C.