256K x 16 Organization
4 Mbit CMOS dynamic random access memory organized as 262,144 words by 16 bits.
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ALLIANCE
ALLIANCE AS4C256K16E0-50JC Memory IC 256Kx16 50ns SOJ-44
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$27.66
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PRODUCT DOCUMENTATION
Product Information
Technical specifications, features, applications and purchasing information.
Technical Specifications
| Brand | ALLIANCE |
| Model Number | AS4C256K16E0-50JC |
| Product Category | Memory IC |
| Memory Type | EDO DRAM |
| Organization | 256K x 16 |
| Memory Density | 4 Mbit |
| Supply Voltage | 5 V (4.5 V to 5.5 V) |
| Access Time | 50 ns |
| Package | 40-Pin SOJ |
| Operating Temperature | 0°C to 70°C (Commercial) |
| Interface | TTL Compatible |
| Refresh Cycles | 512 |
| Supply Current (Max) | 140 mA |
| Mounting | Surface Mount |
Key Features
EDO DRAM Technology
Extended Data Out DRAM technology with fast page mode access.
50 ns Access Time
Maximum access time of 50 ns for compatible high-speed memory applications.
5 V Power Supply
Operates from a nominal 5 V supply with 4.5 V to 5.5 V tolerance.
40-Pin SOJ Package
Surface-mount 40-pin SOJ package with J-bend terminals.
TTL Compatible Interface
Direct interface with TTL logic for use in compatible digital systems.
Applications
- Legacy memory expansion
- Embedded systems
- Industrial control memory
- Networking equipment
- Telecommunications hardware
- Test and measurement instruments
Purchase Information
We support online purchase of the ALLIANCE AS4C256K16E0-50JC Memory IC. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.
Frequently Asked Questions
What is the ALLIANCE AS4C256K16E0-50JC? It is a 4 Mbit CMOS EDO DRAM organized as 256K x 16.
What is the memory organization? The organization is 256K words by 16 bits.
What is the access time? The maximum access time is 50 ns.
What supply voltage does it require? It operates from 5 V nominal with a range of 4.5 V to 5.5 V.
What package type is it? It is supplied in a 40-pin SOJ surface-mount package.
What is the operating temperature range? The commercial temperature range is 0°C to 70°C.
Is it TTL compatible? Yes, it provides direct interface with TTL logic.
What is the refresh cycle count? The refresh cycle count is 512.
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