Datasheet Details
| Part number | 74189 |
|---|---|
| Manufacturer | Fairchild (now onsemi) |
| File Size | 69.73 KB |
| Description | 64-Bit Random Access Memory |
| Datasheet | 74189-FairchildSemiconductor.pdf |
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Overview: 74F189 64-Bit Random Access Memory with 3-STATE Outputs April 1988 Revised June 2002 74F189 64-Bit Random Access Memory with 3-STATE.
| Part number | 74189 |
|---|---|
| Manufacturer | Fairchild (now onsemi) |
| File Size | 69.73 KB |
| Description | 64-Bit Random Access Memory |
| Datasheet | 74189-FairchildSemiconductor.pdf |
|
|
|
The F189 is a high-speed 64-bit RAM organized as a 16word by 4-bit array.
Address inputs are buffered to minimize loading and are fully decoded on-chip.
The outputs are 3-STATE and are in the high impedance state whenever the Chip Select (CS) input is HIGH.
| Brand Logo | Part Number | Description | Manufacturer |
|---|---|---|---|
| ETC | 74189 | 64-Bit RAM | ETC |
| Part Number | Description |
|---|---|
| 7411 | Triple 3 Input AND Gate |
| 7412 | Triple 3-Input NAND Gate |
| 74121 | Monostable multivibrator |
| 74123 | Dual retriggerable monostable multivibrator |
| 74125 | Quad 3-STATE Buffer |
| 74126 | Quad 3-STATE Buffer |
| 7412DC | Triple 3-Input NAND Gate |
| 7412FC | Triple 3-Input NAND Gate |
| 7412PC | Triple 3-Input NAND Gate |
| 74138 | Decoder/Demultiplexer |