| Part | SN74ALS640B |
|---|---|
| Description | OCTAL BUS TRANSCEIVERS |
| Manufacturer | Texas Instruments |
| Size | 789.84 KB |
Package: PDIP
Mount Type: Through Hole
Pins: 20
Operating Voltage: 5 V
These octal bus transceivers are designed for asynchronous two-way communication between data buses. These devices transmit data from the A bus to the B bus or from the B bus to the A bus, depending upon the level at the direction-control (DIR) input.
| Seller | Inventory | Price Breaks | Buy |
|---|---|---|---|
| Rochester Electronics | 3674 | 25+ : 2.95 USD 100+ : 2.8 USD 500+ : 2.66 USD 1000+ : 2.51 USD |
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| DigiKey | 10 | 1+ : 5.43 USD 20+ : 3.8995 USD 40+ : 3.694 USD 100+ : 3.4769 USD |
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| Part Number | Manufacturer | Description |
|---|---|---|
| SP3232 | Sipex | 3.3V / 1000 Kbps RS-232 Transceivers |
| MAX3490 | Maxim Integrated | True RS-485/RS-422 Transceivers |
| SP3232E | MaxLinear | True 3.0V to 5.5V RS-232 Transceivers |