Datasheet Details
| Part number | 74F189 |
|---|---|
| Manufacturer | Fairchild (now onsemi) |
| File Size | 69.74 KB |
| Description | 64-Bit RAM |
| Datasheet | 74F189_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 Outputs.
| Part number | 74F189 |
|---|---|
| Manufacturer | Fairchild (now onsemi) |
| File Size | 69.74 KB |
| Description | 64-Bit RAM |
| Datasheet | 74F189_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 |
|---|---|---|---|
 |
74F189 | 64-Bit RAM | National |
 |
74F189A | 64-bit TTL bipolar RAM | Philips |
| Part Number | Description |
|---|---|
| 74F181 | 4-Bit Arithmetic Logic |
| 74F182 | Carry Lookahead Generator |
| 74F190 | Up/Down Decade Counter |
| 74F191 | Up/Down Binary Counter |
| 74F192 | Up/Down Decade Counter |
| 74F193 | Up/Down Binary Counter |
| 74F194 | 4-Bit Bidirectional Universal Shift Register |
| 74F20 | Dual 4-Input NAND Gate |
| 74F219 | 64-Bit Random Access Memory |
| 74F2240 | Octal Buffer/Line Driver |