Recherchez avec le numéro de pièce ainsi que le fabricant ou la description
MM74C89 |
Click to view a larger image
| Part Number | MM74C89 |
| Manufacturer | Fairchild |
| Description | The MM74C89 is a 16-word by 4-bit random access read/ write memory. Inputs to the memory consist of four address lines, four data input lines, a write enable line and a memory enable line. The four bi... |
| Features |
s Wide supply voltage range: s Guaranteed noise margin: s High noise immunity: 3.0V to 15V 1.0V 0.45 VCC (typ.)
s Low power TTL compatibility: fan out of 2 driving 74L s Low power consumption: s 3-STATE output
Note: The timing is different than the DM7489 in that a positive to negative transition of the memory enable must occur for the memory to be selected.
100 nW/package (typ.) s Fast access time: 130 ns (typ.) at VCC = 10V
Ordering Code:
Order Number MM74C89N Package Number Package Description N16E 16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300” Wide
Connection Diagram... |
| Document |
 MM74C89 Data Sheet
PDF 60.65KB |
| Distributor | Stock | Price | Buy |
|---|
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | MM74C85 |
Fairchild |
4-Bit Magnitude Comparator |
|
| 2 | MM74C85 |
National |
4-Bit Magnitude Comparator |
|
| 3 | MM74C86 |
Fairchild |
Quad 2-Input EXCLUSIVE-OR Gate |
|
| 4 | MM74C86 |
National |
Quad 2-Input EXCLUSIVE-OR Gate |
|
| 5 | MM74C89 |
National |
64-Bit TRI-STATE Random Access Read/Write Memory |
|