There are no models available for this part yet.
Overview of NMC27C256BN25 by National Semiconductor Corporation
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: ( 10 replacements )
- CAD Models: ( Request Part )
- Number of Functional Equivalents: ( 10 options )
- Part Data Attributes ( Available )
- Reference Designs: ( Not Available )
Where used in Applications:
Consumer Electronics
CAD Models for NMC27C256BN25 by National Semiconductor Corporation
Part Data Attributes for NMC27C256BN25 by National Semiconductor Corporation
|
|
|
|---|---|
|
Rohs Code
|
No
|
|
Part Life Cycle Code
|
Obsolete
|
|
Ihs Manufacturer
|
NATIONAL SEMICONDUCTOR CORP
|
|
Package Description
|
DIP, DIP28,.6
|
|
Reach Compliance Code
|
unknown
|
|
ECCN Code
|
EAR99
|
|
HTS Code
|
8542.32.00.71
|
|
Access Time-Max
|
250 ns
|
|
I/O Type
|
COMMON
|
|
JESD-30 Code
|
R-PDIP-T28
|
|
JESD-609 Code
|
e0
|
|
Length
|
35.725 mm
|
|
Memory Density
|
262144 bit
|
|
Memory IC Type
|
OTP ROM
|
|
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
|
PLASTIC/EPOXY
|
|
Package Code
|
DIP
|
|
Package Equivalence Code
|
DIP28,.6
|
|
Package Shape
|
RECTANGULAR
|
|
Package Style
|
IN-LINE
|
|
Parallel/Serial
|
PARALLEL
|
|
Programming Voltage
|
12.75 V
|
|
Qualification Status
|
Not Qualified
|
|
Seated Height-Max
|
5.334 mm
|
|
Standby Current-Max
|
0.0001 A
|
|
Supply Current-Max
|
0.03 mA
|
|
Supply Voltage-Max (Vsup)
|
5.25 V
|
|
Supply Voltage-Min (Vsup)
|
4.75 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 NMC27C256BN25
This table gives cross-reference parts and alternative options found for NMC27C256BN25. 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 NMC27C256BN25, 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 |
|---|---|---|---|
| TMS27PC256NL | 262 144-Bitprogrammable Read-Only Memory 28-PDIP | Texas Instruments | NMC27C256BN25 vs TMS27PC256NL |
| 27C256-25I/P | 32K X 8 OTPROM, 250 ns, PDIP28, 0.600 INCH, PLASTIC, DIP-28 | Microchip Technology Inc | NMC27C256BN25 vs 27C256-25I/P |
| AM27C256-255PC | OTP ROM, 32KX8, 250ns, CMOS, PDIP28, DIP-28 | Spansion | NMC27C256BN25 vs AM27C256-255PC |
| NM27LC256NE250 | 32KX8 OTPROM, 250ns, PDIP28, PLASTIC, DIP-28 | Texas Instruments | NMC27C256BN25 vs NM27LC256NE250 |
| NMC27C256BN25 | 32KX8 OTPROM, 250ns, PDIP28, PLASTIC, DIP-28 | Texas Instruments | NMC27C256BN25 vs NMC27C256BN25 |
| TMS27PC256-25NE4 | 32KX8 OTPROM, 250ns, PDIP28 | Texas Instruments | NMC27C256BN25 vs TMS27PC256-25NE4 |
| QP27256 | OTP ROM, 32KX8, 250ns, NMOS, PDIP28, PLASTIC, DIP-28 | Intel Corporation | NMC27C256BN25 vs QP27256 |
| NMC27C256BN250 | IC 32K X 8 OTPROM, 250 ns, PDIP28, PLASTIC, DIP-28, Programmable ROM | National Semiconductor Corporation | NMC27C256BN25 vs NMC27C256BN250 |
| ST27256-25CP | 32KX8 OTPROM, 250ns, PDIP28, PLASTIC, DIP-28 | STMicroelectronics | NMC27C256BN25 vs ST27256-25CP |
| AM27256-25PC | OTP ROM, 32KX8, 250ns, NMOS, PDIP28, PLASTIC, DIP-28 | AMD | NMC27C256BN25 vs AM27256-25PC |