There are no models available for this part yet.
Overview of 27C256-17/J by Rochester Electronics LLC
Note: 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.
- Distributor Offerings: ( 0 listings )
- Number of FFF Equivalents: ( 3 replacements )
- CAD Models: ( Request Part )
- Number of Functional Equivalents: ( 3 options )
- Part Data Attributes ( Available )
- Reference Designs: ( Not Available )
Available Datasheets
| Part # | Manufacturer | Description | Datasheet |
|---|---|---|---|
| MD27C256-15/B | Rochester Electronics LLC | MD27C256-15/B | |
| AM27C256-70PI | Rochester Electronics LLC | OTP ROM, 32KX8, 70ns, CMOS, PDIP28, DIP-28 | |
| MD27C256-20/B | Rochester Electronics LLC | Replacement for Intel part number MD27C256-20. Buy from authorized manufacturer Rochester Electronics. |
CAD Models for 27C256-17/J by Rochester Electronics LLC
Part Data Attributes for 27C256-17/J by Rochester Electronics LLC
|
|
|
|---|---|
|
Pbfree Code
|
No
|
|
Rohs Code
|
No
|
|
Part Life Cycle Code
|
Obsolete
|
|
Ihs Manufacturer
|
ROCHESTER ELECTRONICS LLC
|
|
Part Package Code
|
DIP
|
|
Package Description
|
WDIP,
|
|
Pin Count
|
28
|
|
Reach Compliance Code
|
unknown
|
|
ECCN Code
|
EAR99
|
|
HTS Code
|
8542.32.00.61
|
|
Access Time-Max
|
170 ns
|
|
JESD-30 Code
|
R-GDIP-T28
|
|
JESD-609 Code
|
e0
|
|
Length
|
36.83 mm
|
|
Memory Density
|
262144 bit
|
|
Memory IC Type
|
UVPROM
|
|
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
|
|
Package Body Material
|
CERAMIC, GLASS-SEALED
|
|
Package Code
|
WDIP
|
|
Package Shape
|
RECTANGULAR
|
|
Package Style
|
IN-LINE, WINDOW
|
|
Parallel/Serial
|
PARALLEL
|
|
Qualification Status
|
Not Qualified
|
|
Seated Height-Max
|
5.461 mm
|
|
Supply Current-Max
|
0.02 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 | Description | Manufacturer | Compare |
|---|---|---|---|
| 27C256-17E/J | IC,EPROM,32KX8,CMOS,DIP,28PIN,CERAMIC | Microchip Technology Inc | 27C256-17/J vs 27C256-17E/J |
| AM27C256-170DC | UVPROM, 32KX8, 170ns, CMOS, CDIP28, WINDOWED, CERAMIC, DIP-28 | AMD | 27C256-17/J vs AM27C256-170DC |
| 27C256-17/J | 32K X 8 UVPROM, 170 ns, CDIP28, 0.600 INCH, WINDOWED, CERDIP-28 | Microchip Technology Inc | 27C256-17/J vs 27C256-17/J |