Logic Circuit,
| Parameter Name | Attribute value |
| Maker | NTE |
| package instruction | DIP, |
| Reach Compliance Code | unknown |
| Other features | LG_MAX; DIVIDE BY 2 AND DIVIDE BY 8 FUNCTIONS; ONE FUNCTION HAS 1 BIT |
| Counting direction | UP |
| series | LS |
| JESD-30 code | R-PDIP-T14 |
| length | 19.95 mm |
| Load/preset input | YES |
| Logic integrated circuit type | BINARY COUNTER |
| Operating mode | ASYNCHRONOUS |
| Number of digits | 3 |
| Number of functions | 2 |
| Number of terminals | 14 |
| Maximum operating temperature | 70 °C |
| Minimum operating temperature | |
| Package body material | PLASTIC/EPOXY |
| encapsulated code | DIP |
| Package shape | RECTANGULAR |
| Package form | IN-LINE |
| propagation delay (tpd) | 45 ns |
| Maximum seat height | 5.08 mm |
| Maximum supply voltage (Vsup) | 5.25 V |
| Minimum supply voltage (Vsup) | 4.75 V |
| Nominal supply voltage (Vsup) | 5 V |
| surface mount | NO |
| technology | TTL |
| Temperature level | COMMERCIAL |
| Terminal form | THROUGH-HOLE |
| Terminal pitch | 2.54 mm |
| Terminal location | DUAL |
| Trigger type | NEGATIVE EDGE |
| width | 7.62 mm |
| minfmax | 30 MHz |

| NTE74LS197 | NTE74C192 | NTE74LS190 | NTE74LS181 | NTE74LS196 | NTE74LS194A | NTE74LS195A | NTE74LS191 | |
|---|---|---|---|---|---|---|---|---|
| Description | Logic Circuit, | Logic Circuit, | Logic Circuit, | Logic Circuit, | Logic Circuit, | Memory IC, | Memory IC, | Logic Circuit, |
| package instruction | DIP, | , | DIP, | DIP, | DIP, | , | , | DIP, |
| Reach Compliance Code | unknown | unknow | unknown | unknown | unknown | unknown | unknown | unknown |
| Maker | NTE | - | NTE | NTE | NTE | NTE | NTE | NTE |
| Other features | LG_MAX; DIVIDE BY 2 AND DIVIDE BY 8 FUNCTIONS; ONE FUNCTION HAS 1 BIT | - | LG_MAX | LG_MAX | LG_MAX; DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS; ONE FUNCTION HAS 1 BIT | - | - | LG_MAX |
| series | LS | - | LS | LS | LS | - | - | LS |
| JESD-30 code | R-PDIP-T14 | - | R-PDIP-T16 | R-PDIP-T24 | R-PDIP-T14 | - | - | R-PDIP-T16 |
| length | 19.95 mm | - | 22 mm | 31.82 mm | 19.95 mm | - | - | 22 mm |
| Logic integrated circuit type | BINARY COUNTER | - | DECADE COUNTER | ARITHMETIC LOGIC UNIT | DECADE COUNTER | PARALLEL IN PARALLEL OUT | PARALLEL IN PARALLEL OUT | BINARY COUNTER |
| Number of digits | 3 | - | 4 | 4 | 3 | - | - | 4 |
| Number of functions | 2 | - | 1 | 1 | 2 | - | - | 1 |
| Number of terminals | 14 | - | 16 | 24 | 14 | - | - | 16 |
| Maximum operating temperature | 70 °C | - | 70 °C | 70 °C | 70 °C | - | - | 70 °C |
| Package body material | PLASTIC/EPOXY | - | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | - | - | PLASTIC/EPOXY |
| encapsulated code | DIP | - | DIP | DIP | DIP | - | - | DIP |
| Package shape | RECTANGULAR | - | RECTANGULAR | RECTANGULAR | RECTANGULAR | - | - | RECTANGULAR |
| Package form | IN-LINE | - | IN-LINE | IN-LINE | IN-LINE | - | - | IN-LINE |
| propagation delay (tpd) | 45 ns | - | 36 ns | 41 ns | 45 ns | - | - | 36 ns |
| Maximum seat height | 5.08 mm | - | 5.08 mm | 4.15 mm | 5.08 mm | - | - | 5.08 mm |
| Maximum supply voltage (Vsup) | 5.25 V | - | 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 | - | - | 4.75 V |
| Nominal supply voltage (Vsup) | 5 V | - | 5 V | 5 V | 5 V | - | - | 5 V |
| surface mount | NO | - | NO | NO | NO | - | - | NO |
| technology | TTL | - | TTL | TTL | TTL | - | - | TTL |
| Temperature level | COMMERCIAL | - | COMMERCIAL | COMMERCIAL | COMMERCIAL | - | - | COMMERCIAL |
| Terminal form | THROUGH-HOLE | - | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | - | - | THROUGH-HOLE |
| Terminal pitch | 2.54 mm | - | 2.54 mm | 2.54 mm | 2.54 mm | - | - | 2.54 mm |
| Terminal location | DUAL | - | DUAL | DUAL | DUAL | - | - | DUAL |
| width | 7.62 mm | - | 7.62 mm | 15.24 mm | 7.62 mm | - | - | 7.62 mm |
| Base Number Matches | - | 1 | 1 | 1 | 1 | 1 | 1 | - |