TSOP - Type I and Type II
TSOP Tape & Reel Service Offered by NPI Materials
Note: These memory packages are in steep decline, rapidly being replaced by BGA's. NPI supports every version. Always rectangular, Type I has pins on the two short sides while Type II has pins on the two long sides.
| ID | Package | Type | WXP | Ao | Bo | Ko |
| 186 | TSOP-32 (T-1) | TSOP | 32X16 | 8.6 | 20.6 | 2.1 |
| 55 | TSOP-28 (T-1) | TSOP | 24X12 | 8.7 | 13.9 | 2.1 |
| 214 | TSOP-24 (T-2) | TSOP | 24X12 | 9.7 | 17.7 | 2.1 |
| 717 | TSOP-20 (T-1) | TSOP | 32X12 | 9.8 | 18.0 | 1.7 |
| 215 | TSOP-40 (T-1) | TSOP | 32X16 | 10.3 | 20.2 | 1.7 |
| 711 | TSOP-40 (T-1) S | TSOP | 24X16 | 10.5 | 14.6 | 2.0 |
| 217 | TSOP-54 (T-2) | TSOP | 32X16 | 12.2 | 22.8 | 2.1 |
| 187 | TSOP-44 (T-2) | TSOP | 32X16 | 12.4 | 19.0 | 2.1 |
| 216 | TSOP-50 (T-2) | TSOP | 32X16 | 12.4 | 21.4 | 2.1 |
| 188 | TSOP-48 (T-1) | TSOP | 32X16 | 12.5 | 20.6 | 2.1 |
| 189 | TSOP-56 (T1) | TSOP | 32X20 | 14.3 | 20.4 | 1.8 |