AS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, CQCC28, CERAMIC, QCC-28
| Parameter Name | Attribute value |
| Maker | Texas Instruments |
| Parts packaging code | QLCC |
| package instruction | QCCN, |
| Contacts | 28 |
| Reach Compliance Code | unknown |
| Other features | WITH SYNCHRONOUS CLEAR |
| series | AS |
| JESD-30 code | S-CQCC-N28 |
| length | 11.43 mm |
| Load capacitance (CL) | 50 pF |
| Logic integrated circuit type | BUS DRIVER |
| Number of digits | 4 |
| Number of functions | 2 |
| Number of ports | 2 |
| Number of terminals | 28 |
| Maximum operating temperature | 125 °C |
| Minimum operating temperature | -55 °C |
| Output characteristics | 3-STATE |
| Output polarity | TRUE |
| Package body material | CERAMIC, METAL-SEALED COFIRED |
| encapsulated code | QCCN |
| Package shape | SQUARE |
| Package form | CHIP CARRIER |
| Maximum supply current (ICC) | 155 mA |
| propagation delay (tpd) | 12.5 ns |
| Certification status | Not Qualified |
| Maximum seat height | 2.03 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 | MILITARY |
| Terminal form | NO LEAD |
| Terminal pitch | 1.27 mm |
| Terminal location | QUAD |
| width | 11.43 mm |
| SN54AS878FKR | SN74ALS878AFNR | SN74ALS879AFNR | SN54ALS878AFKR | SN54AS879FKR | SN54ALS879AFKR | |
|---|---|---|---|---|---|---|
| Description | AS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, CQCC28, CERAMIC, QCC-28 | ALS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PQCC28, PLASTIC, QCC-28 | ALS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PQCC28, PLASTIC, QCC-28 | ALS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, CQCC28, CERAMIC, QCC-28 | AS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, CQCC28, CERAMIC, QCC-28 | ALS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, CQCC28, CERAMIC, QCC-28 |
| Parts packaging code | QLCC | QLCC | QLCC | QLCC | QLCC | QLCC |
| package instruction | QCCN, | PLASTIC, QCC-28 | PLASTIC, QCC-28 | QCCN, | QCCN, | CERAMIC, QCC-28 |
| Contacts | 28 | 28 | 28 | 28 | 28 | 28 |
| Reach Compliance Code | unknown | unknown | unknown | unknown | unknown | unknown |
| Other features | WITH SYNCHRONOUS CLEAR | WITH SYNCHRONOUS CLEAR | WITH SYNCHRONOUS CLEAR | WITH SYNCHRONOUS CLEAR | WITH SYNCHRONOUS CLEAR | WITH SYNCHRONOUS CLEAR |
| series | AS | ALS | ALS | ALS | AS | ALS |
| JESD-30 code | S-CQCC-N28 | R-PQCC-J28 | R-PQCC-J28 | S-CQCC-N28 | S-CQCC-N28 | S-CQCC-N28 |
| length | 11.43 mm | 11.5062 mm | 11.5062 mm | 11.43 mm | 11.43 mm | 11.43 mm |
| Load capacitance (CL) | 50 pF | 50 pF | 50 pF | 50 pF | 50 pF | 50 pF |
| Logic integrated circuit type | BUS DRIVER | BUS DRIVER | BUS DRIVER | BUS DRIVER | BUS DRIVER | BUS DRIVER |
| Number of digits | 4 | 4 | 4 | 4 | 4 | 4 |
| Number of functions | 2 | 2 | 2 | 2 | 2 | 2 |
| Number of ports | 2 | 2 | 2 | 2 | 2 | 2 |
| Number of terminals | 28 | 28 | 28 | 28 | 28 | 28 |
| Maximum operating temperature | 125 °C | 70 °C | 70 °C | 125 °C | 125 °C | 125 °C |
| Minimum operating temperature | -55 °C | - | - | -55 °C | -55 °C | -55 °C |
| Output characteristics | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE |
| Output polarity | TRUE | TRUE | TRUE | TRUE | TRUE | TRUE |
| Package body material | CERAMIC, METAL-SEALED COFIRED | PLASTIC/EPOXY | PLASTIC/EPOXY | CERAMIC, METAL-SEALED COFIRED | CERAMIC, METAL-SEALED COFIRED | CERAMIC, METAL-SEALED COFIRED |
| encapsulated code | QCCN | QCCJ | QCCJ | QCCN | QCCN | QCCN |
| Package shape | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE |
| Package form | CHIP CARRIER | CHIP CARRIER | CHIP CARRIER | CHIP CARRIER | CHIP CARRIER | CHIP CARRIER |
| Maximum supply current (ICC) | 155 mA | 31 mA | 31 mA | 31 mA | 150 mA | 31 mA |
| propagation delay (tpd) | 12.5 ns | 16 ns | 16 ns | 17 ns | 12.5 ns | 17 ns |
| Certification status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Maximum seat height | 2.03 mm | 4.57 mm | 4.57 mm | 2.03 mm | 2.03 mm | 2.03 mm |
| Maximum supply voltage (Vsup) | 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 |
| Nominal supply voltage (Vsup) | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| surface mount | YES | YES | YES | YES | YES | YES |
| technology | TTL | TTL | TTL | TTL | TTL | TTL |
| Temperature level | MILITARY | COMMERCIAL | COMMERCIAL | MILITARY | MILITARY | MILITARY |
| Terminal form | NO LEAD | J BEND | J BEND | NO LEAD | NO LEAD | NO LEAD |
| Terminal pitch | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm |
| Terminal location | QUAD | QUAD | QUAD | QUAD | QUAD | QUAD |
| width | 11.43 mm | 11.5062 mm | 11.5062 mm | 11.43 mm | 11.43 mm | 11.43 mm |
| Maker | Texas Instruments | Texas Instruments | Texas Instruments | - | Texas Instruments | Texas Instruments |