 Digi-Key | 255-1902-ND | 1 | 160 | 40 | 1 @ $4.61, 10 @ $4.32, 25 @ $3.84, 50 @ $3.65, 100 @ $3.46, 250 @ $3.07, 500 @ $2.88, 1000 @ $2.69 |
 Onlinecomponents.com | TXS2SA-9V | 1 | 400 | 1 | 1 @ $3.88, 25 @ $3.73, 100 @ $3.30, 250 @ $3.10, 500 @ $2.91, 1000 @ $2.81, 2500 @ $2.71 |
 Newark | 97H8371 | 40 | | 40 | 25 @ $4.41, 50 @ $4.04, 100 @ $3.60, 500 @ $3.28, 1000 @ $2.89, 2500 @ $2.69 |
| 1Source | TXS2SA-9V | 1 | | 1 | |
| Win Source | TXS2SA-9V | 1 | 1910 | 1 | |
| iodParts | TXS2SA-9V | 120 | 200 | 120 | 120 @ $3.29, 200 @ $3.19 |
| Digi-Key | 650169 | 960 | 161 | 960 | 1 @ $5.16, 10 @ $4.84, 25 @ $4.30, 40 @ $4.09, 80 @ $3.87, 240 @ $3.44, 440 @ $3.23, 960 @ $3.01 |
| us.rs-online.com | 74614270 | 40 | | 40 | 40 @ $4.04 |
 jotrin.com | JT33-TXS2SA-9V | 1 | 1000 | 1 | |