F/FAST SERIES, 1-BIT CRC GENERATOR CKT, CQCC20, CERAMIC, LCC-20
| Parameter Name | Attribute value |
| Maker | Texas Instruments |
| package instruction | QCCN, |
| Reach Compliance Code | unknown |
| Other features | 6 SELECTABLE POLYNOMIALS |
| series | F/FAST |
| JESD-30 code | S-CQCC-N20 |
| length | 8.89 mm |
| Logic integrated circuit type | CRC GENERATOR CIRCUIT |
| Number of digits | 1 |
| Number of functions | 1 |
| Number of terminals | 20 |
| Maximum operating temperature | 70 °C |
| Minimum operating temperature | |
| Package body material | CERAMIC, METAL-SEALED COFIRED |
| encapsulated code | QCCN |
| Package shape | SQUARE |
| Package form | CHIP CARRIER |
| Certification status | Not Qualified |
| Maximum seat height | 1.905 mm |
| Maximum supply voltage (Vsup) | 5.5 V |
| Minimum supply voltage (Vsup) | 4.5 V |
| Nominal supply voltage (Vsup) | 5 V |
| surface mount | YES |
| technology | TTL |
| Temperature level | COMMERCIAL |
| Terminal form | NO LEAD |
| Terminal pitch | 1.27 mm |
| Terminal location | QUAD |
| width | 8.89 mm |
| 74F402LCQR | 74F402QCQR | 74F402FC | 74F402FCQR | 74F402DCQR | 74F402SCQR | 74F402QC | 74F402LC | |
|---|---|---|---|---|---|---|---|---|
| Description | F/FAST SERIES, 1-BIT CRC GENERATOR CKT, CQCC20, CERAMIC, LCC-20 | F/FAST SERIES, 1-BIT CRC GENERATOR CKT, PQCC20, PLASTIC, CC-20 | F/FAST SERIES, 1-BIT CRC GENERATOR CKT, CDFP16, CERAMIC, FP-16 | F/FAST SERIES, 1-BIT CRC GENERATOR CKT, CDFP16, CERAMIC, FP-16 | F/FAST SERIES, 1-BIT CRC GENERATOR CKT, CDIP16, CERAMIC, DIP-16 | F/FAST SERIES, 1-BIT CRC GENERATOR CKT, PDSO16, SOIC-16 | F/FAST SERIES, 1-BIT CRC GENERATOR CKT, PQCC20, PLASTIC, CC-20 | F/FAST SERIES, 1-BIT CRC GENERATOR CKT, CQCC20, CERAMIC, LCC-20 |
| Maker | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| package instruction | QCCN, | QCCJ, | DFP, | DFP, | DIP, | SOP, | QCCJ, LDCC20,.4SQ | QCCN, |
| Reach Compliance Code | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown |
| Other features | 6 SELECTABLE POLYNOMIALS | 6 SELECTABLE POLYNOMIALS | 6 SELECTABLE POLYNOMIALS | 6 SELECTABLE POLYNOMIALS | 6 SELECTABLE POLYNOMIALS | 6 SELECTABLE POLYNOMIALS | 6 SELECTABLE POLYNOMIALS | 6 SELECTABLE POLYNOMIALS |
| series | F/FAST | F/FAST | F/FAST | F/FAST | F/FAST | F/FAST | F/FAST | F/FAST |
| JESD-30 code | S-CQCC-N20 | S-PQCC-J20 | R-GDFP-F16 | R-GDFP-F16 | R-GDIP-T16 | R-PDSO-G16 | S-PQCC-J20 | S-CQCC-N20 |
| length | 8.89 mm | 8.89 mm | 9.6645 mm | 9.6645 mm | 19.43 mm | 9.9 mm | 8.89 mm | 8.89 mm |
| Logic integrated circuit type | CRC GENERATOR CIRCUIT | CRC GENERATOR CIRCUIT | CRC GENERATOR CIRCUIT | CRC GENERATOR CIRCUIT | CRC GENERATOR CIRCUIT | CRC GENERATOR CIRCUIT | CRC GENERATOR CIRCUIT | CRC GENERATOR CIRCUIT |
| Number of digits | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Number of functions | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Number of terminals | 20 | 20 | 16 | 16 | 16 | 16 | 20 | 20 |
| Maximum operating temperature | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C |
| Package body material | CERAMIC, METAL-SEALED COFIRED | PLASTIC/EPOXY | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED | PLASTIC/EPOXY | PLASTIC/EPOXY | CERAMIC, METAL-SEALED COFIRED |
| encapsulated code | QCCN | QCCJ | DFP | DFP | DIP | SOP | QCCJ | QCCN |
| Package shape | SQUARE | SQUARE | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE | SQUARE |
| Package form | CHIP CARRIER | CHIP CARRIER | FLATPACK | FLATPACK | IN-LINE | SMALL OUTLINE | CHIP CARRIER | CHIP CARRIER |
| Certification status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Maximum seat height | 1.905 mm | 4.57 mm | 2.032 mm | 2.032 mm | 5.08 mm | 1.75 mm | 4.57 mm | 1.905 mm |
| Maximum supply voltage (Vsup) | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V |
| Minimum supply voltage (Vsup) | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 4.5 V |
| Nominal supply voltage (Vsup) | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| surface mount | YES | YES | YES | YES | NO | YES | YES | YES |
| technology | TTL | TTL | TTL | TTL | TTL | TTL | TTL | TTL |
| Temperature level | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| Terminal form | NO LEAD | J BEND | FLAT | FLAT | THROUGH-HOLE | GULL WING | J BEND | NO LEAD |
| Terminal pitch | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 2.54 mm | 1.27 mm | 1.27 mm | 1.27 mm |
| Terminal location | QUAD | QUAD | DUAL | DUAL | DUAL | DUAL | QUAD | QUAD |
| width | 8.89 mm | 8.89 mm | 6.604 mm | 6.604 mm | 7.62 mm | 3.9 mm | 8.89 mm | 8.89 mm |
| Base Number Matches | - | 1 | 1 | 1 | 1 | 1 | 1 | - |