
MM74C89 64-Bit 3-State Read/Write RAM (16x4), 3V to 15V CMOS
Prices updated: 13 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
Makers Electronics | 7489 64-Bit 3-STATE Random Access Read/Write Memory 3V–15V 100nW | 75 EGP | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 75 EGP
About this product
The MM74C89 is a 16-word by 4-bit CMOS read/write memory with 3-state outputs, operating from 3 V to 15 V. The listing gives a 130 ns access time and 100 nW power consumption. It is used in low-power digital designs and for memory expansion.
Specifications
- Organization
- 16 × 4 bit (64 bit)
- Output type
- 3-state
- Supply voltage
- 3 V to 15 V
- Access time
- 130 ns
- Power
- 100 nW
- Technology
- CMOS
Frequently asked questions
What is the price of MM74C89 64-Bit 3-State Read/Write RAM (16x4), 3V to 15V CMOS in Egypt?
MM74C89 64-Bit 3-State Read/Write RAM (16x4), 3V to 15V CMOS currently costs 75 EGP in Egypt.
Where can I buy MM74C89 64-Bit 3-State Read/Write RAM (16x4), 3V to 15V CMOS in Egypt?
MM74C89 64-Bit 3-State Read/Write RAM (16x4), 3V to 15V CMOS is available from Makers Electronics. Compare the offers above to find the best price.
Is it a drop-in replacement for the TTL 7489?
No. The 7489 is a TTL part with different supply and output characteristics, while the MM74C89 is CMOS with 3-state outputs. Check both datasheets before substituting.
What supply voltage does it need?
The listing specifies 3 V to 15 V. Place a decoupling capacitor close to the supply pins to keep the supply stable.






