There are no models available for this part yet.
Overview of MB81C4256-70C by FUJITSU Semiconductor Limited
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:
Computing and Data Storage
Available Datasheets
| Part # | Manufacturer | Description | Datasheet |
|---|---|---|---|
| ULN2004ANS | Texas Instruments | 50-V, 7-ch darlington transistor array with 15-V input capability, -20C to 70C 16-SO |
CAD Models for MB81C4256-70C by FUJITSU Semiconductor Limited
Part Data Attributes for MB81C4256-70C by FUJITSU Semiconductor Limited
|
|
|
|---|---|
|
Part Life Cycle Code
|
Obsolete
|
|
Ihs Manufacturer
|
FUJITSU SEMICONDUCTOR AMERICA INC
|
|
Package Description
|
DIP,
|
|
Reach Compliance Code
|
unknown
|
|
ECCN Code
|
EAR99
|
|
HTS Code
|
8542.32.00.02
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|
Access Mode
|
FAST PAGE
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|
Access Time-Max
|
70 ns
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Additional Feature
|
RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH
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|
JESD-30 Code
|
R-CDIP-T20
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|
Length
|
24.89 mm
|
|
Memory Density
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1048576 bit
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Memory IC Type
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FAST PAGE DRAM
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|
Memory Width
|
4
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Number of Functions
|
1
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Number of Ports
|
1
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Number of Terminals
|
20
|
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Number of Words
|
262144 words
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Number of Words Code
|
256000
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Operating Mode
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ASYNCHRONOUS
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|
Operating Temperature-Max
|
70 °C
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Operating Temperature-Min
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|
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Organization
|
256KX4
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Output Characteristics
|
3-STATE
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Package Body Material
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CERAMIC, METAL-SEALED COFIRED
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|
Package Code
|
DIP
|
|
Package Shape
|
RECTANGULAR
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|
Package Style
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IN-LINE
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|
Qualification Status
|
Not Qualified
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Refresh Cycles
|
512
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Seated Height-Max
|
5.08 mm
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Supply Voltage-Max (Vsup)
|
5.5 V
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Supply Voltage-Min (Vsup)
|
4.5 V
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Supply Voltage-Nom (Vsup)
|
5 V
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Surface Mount
|
NO
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Technology
|
CMOS
|
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Temperature Grade
|
COMMERCIAL
|
|
Terminal Form
|
THROUGH-HOLE
|
|
Terminal Pitch
|
2.54 mm
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Terminal Position
|
DUAL
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Width
|
7.62 mm
|
Alternate Parts for MB81C4256-70C
This table gives cross-reference parts and alternative options found for MB81C4256-70C. 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 MB81C4256-70C, 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 |
|---|---|---|---|
| M5M44256BP-7L | Fast Page DRAM, 256KX4, 70ns, CMOS, PDIP20, 0.300 INCH, PLASTIC, DIP-20 | Mitsubishi Electric | MB81C4256-70C vs M5M44256BP-7L |
| TC514266AP-70 | IC 256K X 4 FAST PAGE DRAM, 70 ns, PDIP20, 0.300 INCH, PLASTIC, DIP-20, Dynamic RAM | Toshiba America Electronic Components | MB81C4256-70C vs TC514266AP-70 |
| GM71C4256BL-70 | Fast Page DRAM, 256KX4, 70ns, CMOS, PDIP20, | Goldstar Electron Co Ltd | MB81C4256-70C vs GM71C4256BL-70 |
| MB81C4256A-70P | Fast Page DRAM, 256KX4, 70ns, CMOS, PDIP20, PLASTIC, DIP-20 | FUJITSU Semiconductor Limited | MB81C4256-70C vs MB81C4256A-70P |
| GM71C4256B-70 | Fast Page DRAM, 256KX4, 70ns, CMOS, PDIP20, | Goldstar Electron Co Ltd | MB81C4256-70C vs GM71C4256B-70 |
| MCM51L4256APC70 | Fast Page DRAM, 256KX4, 70ns, CMOS, PDIP20, 0.300 INCH, PLASTIC, DIP-20 | Motorola Semiconductor Products | MB81C4256-70C vs MCM51L4256APC70 |
| GM71C4256A-70 | Fast Page DRAM, 256KX4, 70ns, CMOS, PDIP20, | Goldstar Electron Co Ltd | MB81C4256-70C vs GM71C4256A-70 |
| MB81C4256-70P | Fast Page DRAM, 256KX4, 70ns, CMOS, PDIP20, 0.300 INCH, PLASTIC, DIP-20 | FUJITSU Semiconductor Limited | MB81C4256-70C vs MB81C4256-70P |
| KM44C256BP-7 | Fast Page DRAM, 256KX4, 70ns, CMOS, PDIP20, PLASTIC, DIP-20 | Samsung Semiconductor | MB81C4256-70C vs KM44C256BP-7 |
| 5962-9061710MRX | Fast Page DRAM, 256KX4, 70ns, CMOS, CDIP20, CERAMIC, DIP-20 | Micross Components | MB81C4256-70C vs 5962-9061710MRX |