R-S Latch, LS Series, 4-Func, Low Level Triggered, 2-Bit, True Output, TTL, PDSO16, GREEN, PLASTIC, SOP-16
| Parameter Name | Attribute value |
| Maker | Rochester Electronics |
| package instruction | SOP, |
| Reach Compliance Code | unknown |
| Other features | WITH DUAL S INPUT FOR TWO FUNCTIONS |
| series | LS |
| JESD-30 code | R-PDSO-G16 |
| length | 10.2 mm |
| Logic integrated circuit type | R-S LATCH |
| Number of digits | 2 |
| Number of functions | 4 |
| Number of terminals | 16 |
| Maximum operating temperature | 70 °C |
| Minimum operating temperature | |
| Output polarity | TRUE |
| Package body material | PLASTIC/EPOXY |
| encapsulated code | SOP |
| Package shape | RECTANGULAR |
| Package form | SMALL OUTLINE |
| propagation delay (tpd) | 27 ns |
| Maximum seat height | 2 mm |
| Maximum supply voltage (Vsup) | 5.25 V |
| Minimum supply voltage (Vsup) | 4.75 V |
| Nominal supply voltage (Vsup) | 5 V |
| surface mount | YES |
| technology | TTL |
| Temperature level | COMMERCIAL |
| Terminal form | GULL WING |
| Terminal pitch | 1.27 mm |
| Terminal location | DUAL |
| Trigger type | LOW LEVEL |
| width | 5.3 mm |

| SN74LS279ANSRE4 | SN74LS279ADRG4 | SN74LS279ADRE4 | SN74LS279ANSRG4 | |
|---|---|---|---|---|
| Description | R-S Latch, LS Series, 4-Func, Low Level Triggered, 2-Bit, True Output, TTL, PDSO16, GREEN, PLASTIC, SOP-16 | R-S Latch, LS Series, 4-Func, Low Level Triggered, 2-Bit, True Output, TTL, PDSO16, GREEN, PLASTIC, MS-012AC, SOIC-16 | R-S Latch, LS Series, 4-Func, Low Level Triggered, 2-Bit, True Output, TTL, PDSO16, GREEN, PLASTIC, MS-012AC, SOIC-16 | R-S Latch, LS Series, 4-Func, Low Level Triggered, 2-Bit, True Output, TTL, PDSO16, GREEN, PLASTIC, SOP-16 |
| Maker | Rochester Electronics | Rochester Electronics | Rochester Electronics | Rochester Electronics |
| package instruction | SOP, | SOP, | SOP, | SOP, |
| Reach Compliance Code | unknown | unknown | unknown | unknown |
| Other features | WITH DUAL S INPUT FOR TWO FUNCTIONS | WITH DUAL S INPUT FOR TWO FUNCTIONS | WITH DUAL S INPUT FOR TWO FUNCTIONS | WITH DUAL S INPUT FOR TWO FUNCTIONS |
| series | LS | LS | LS | LS |
| JESD-30 code | R-PDSO-G16 | R-PDSO-G16 | R-PDSO-G16 | R-PDSO-G16 |
| length | 10.2 mm | 9.9 mm | 9.9 mm | 10.2 mm |
| Logic integrated circuit type | R-S LATCH | R-S LATCH | R-S LATCH | R-S LATCH |
| Number of digits | 2 | 2 | 2 | 2 |
| Number of functions | 4 | 4 | 4 | 4 |
| Number of terminals | 16 | 16 | 16 | 16 |
| Maximum operating temperature | 70 °C | 70 °C | 70 °C | 70 °C |
| Output polarity | TRUE | TRUE | TRUE | TRUE |
| Package body material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| encapsulated code | SOP | SOP | SOP | SOP |
| Package shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package form | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| propagation delay (tpd) | 27 ns | 27 ns | 27 ns | 27 ns |
| Maximum seat height | 2 mm | 1.75 mm | 1.75 mm | 2 mm |
| Maximum supply voltage (Vsup) | 5.25 V | 5.25 V | 5.25 V | 5.25 V |
| Minimum supply voltage (Vsup) | 4.75 V | 4.75 V | 4.75 V | 4.75 V |
| Nominal supply voltage (Vsup) | 5 V | 5 V | 5 V | 5 V |
| surface mount | YES | YES | YES | YES |
| technology | TTL | TTL | TTL | TTL |
| Temperature level | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| Terminal form | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal pitch | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm |
| Terminal location | DUAL | DUAL | DUAL | DUAL |
| Trigger type | LOW LEVEL | LOW LEVEL | LOW LEVEL | LOW LEVEL |
| width | 5.3 mm | 3.9 mm | 3.9 mm | 5.3 mm |