Bus Driver, LS Series, 2-Func, 4-Bit, True Output, TTL, CQCC20,
| Parameter Name | Attribute value |
| Maker | YAGEO |
| Reach Compliance Code | unknown |
| ECCN code | 3A001.A.2.C |
| series | LS |
| JESD-30 code | S-CQCC-N20 |
| 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 | 20 |
| Maximum operating temperature | 125 °C |
| Minimum operating temperature | -55 °C |
| Output characteristics | 3-STATE |
| Output polarity | TRUE |
| Package body material | CERAMIC, METAL-SEALED COFIRED |
| Package shape | SQUARE |
| Package form | CHIP CARRIER |
| Maximum supply current (ICC) | 46 mA |
| propagation delay (tpd) | 23 ns |
| Certification status | Not Qualified |
| 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 location | QUAD |
| Base Number Matches | 1 |
| 54LS244/B2A | 54S244/BSA | 54S244/BRA | 54LS244/BSA | 54LS244/BRA | 54S244/B2A | |
|---|---|---|---|---|---|---|
| Description | Bus Driver, LS Series, 2-Func, 4-Bit, True Output, TTL, CQCC20, | Bus Driver, S Series, 2-Func, 4-Bit, True Output, TTL, CDFP20 | Bus Driver, S Series, 2-Func, 4-Bit, True Output, TTL, CDIP20 | Bus Driver, LS Series, 2-Func, 4-Bit, True Output, TTL, CDFP20, | Bus Driver, LS Series, 2-Func, 4-Bit, True Output, TTL, CDIP20, | Bus Driver, S Series, 2-Func, 4-Bit, True Output, TTL, CQCC20, |
| Reach Compliance Code | unknown | unknown | unknown | unknown | unknown | unknown |
| series | LS | S | S | LS | LS | S |
| JESD-30 code | S-CQCC-N20 | R-CDFP-F20 | R-CDIP-T20 | R-CDFP-F20 | R-CDIP-T20 | S-CQCC-N20 |
| 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 | 20 | 20 | 20 | 20 | 20 | 20 |
| Maximum operating temperature | 125 °C | 125 °C | 125 °C | 125 °C | 125 °C | 125 °C |
| Minimum operating temperature | -55 °C | -55 °C | -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 | CERAMIC, METAL-SEALED COFIRED | CERAMIC, METAL-SEALED COFIRED | CERAMIC, METAL-SEALED COFIRED | CERAMIC, METAL-SEALED COFIRED | CERAMIC, METAL-SEALED COFIRED |
| Package shape | SQUARE | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE |
| Package form | CHIP CARRIER | FLATPACK | IN-LINE | FLATPACK | IN-LINE | CHIP CARRIER |
| Maximum supply current (ICC) | 46 mA | 170 mA | 170 mA | 46 mA | 46 mA | 170 mA |
| propagation delay (tpd) | 23 ns | 12 ns | 12 ns | 23 ns | 23 ns | 12 ns |
| Certification status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| 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 | NO | YES | NO | YES |
| technology | TTL | TTL | TTL | TTL | TTL | TTL |
| Temperature level | MILITARY | MILITARY | MILITARY | MILITARY | MILITARY | MILITARY |
| Terminal form | NO LEAD | FLAT | THROUGH-HOLE | FLAT | THROUGH-HOLE | NO LEAD |
| Terminal location | QUAD | DUAL | DUAL | DUAL | DUAL | QUAD |
| Maker | YAGEO | - | - | YAGEO | YAGEO | YAGEO |
| Base Number Matches | 1 | 1 | 1 | 1 | 1 | - |
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