Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDSO16,
| Parameter Name | Attribute value |
| Is it Rohs certified? | incompatible |
| Maker | Signetics |
| package instruction | SOP, SOP16,.4 |
| Reach Compliance Code | unknown |
| Other features | SEPARATE UP/DOWN CLOCK |
| Counting direction | BIDIRECTIONAL |
| series | LS |
| JESD-30 code | R-PDSO-G16 |
| JESD-609 code | e0 |
| Load/preset input | YES |
| Logic integrated circuit type | BINARY COUNTER |
| Maximum Frequency@Nom-Sup | 25000000 Hz |
| MaximumI(ol) | 0.008 A |
| Operating mode | SYNCHRONOUS |
| Number of digits | 4 |
| Number of functions | 1 |
| Number of terminals | 16 |
| Maximum operating temperature | 70 °C |
| Minimum operating temperature | |
| Package body material | PLASTIC/EPOXY |
| encapsulated code | SOP |
| Encapsulate equivalent code | SOP16,.4 |
| Package shape | RECTANGULAR |
| Package form | SMALL OUTLINE |
| Peak Reflow Temperature (Celsius) | NOT SPECIFIED |
| power supply | 5 V |
| Maximum supply current (ICC) | 34 mA |
| propagation delay (tpd) | 47 ns |
| Certification status | Not Qualified |
| 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 surface | Tin/Lead (Sn/Pb) |
| Terminal form | GULL WING |
| Terminal pitch | 1.27 mm |
| Terminal location | DUAL |
| Maximum time at peak reflow temperature | NOT SPECIFIED |
| Trigger type | POSITIVE EDGE |
| minfmax | 25 MHz |
| Base Number Matches | 1 |

| N74LS193D | N74LS192N | N74LS193N | |
|---|---|---|---|
| Description | Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDSO16, | Decade Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDIP16, PLASTIC, DIP-16 | Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDIP16, PLASTIC, DIP-16 |
| Is it Rohs certified? | incompatible | incompatible | incompatible |
| Maker | Signetics | Signetics | Signetics |
| package instruction | SOP, SOP16,.4 | DIP, DIP16,.3 | DIP, DIP16,.3 |
| Reach Compliance Code | unknown | unknown | unknown |
| Other features | SEPARATE UP/DOWN CLOCK | SEPARATE UP/DOWN CLOCK | SEPARATE UP/DOWN CLOCK |
| Counting direction | BIDIRECTIONAL | BIDIRECTIONAL | BIDIRECTIONAL |
| series | LS | LS | LS |
| JESD-30 code | R-PDSO-G16 | R-PDIP-T16 | R-PDIP-T16 |
| JESD-609 code | e0 | e0 | e0 |
| Load/preset input | YES | YES | YES |
| Logic integrated circuit type | BINARY COUNTER | DECADE COUNTER | BINARY COUNTER |
| Maximum Frequency@Nom-Sup | 25000000 Hz | 25000000 Hz | 25000000 Hz |
| MaximumI(ol) | 0.008 A | 0.008 A | 0.008 A |
| Operating mode | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS |
| Number of digits | 4 | 4 | 4 |
| Number of functions | 1 | 1 | 1 |
| Number of terminals | 16 | 16 | 16 |
| Maximum operating temperature | 70 °C | 70 °C | 70 °C |
| Package body material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| encapsulated code | SOP | DIP | DIP |
| Encapsulate equivalent code | SOP16,.4 | DIP16,.3 | DIP16,.3 |
| Package shape | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package form | SMALL OUTLINE | IN-LINE | IN-LINE |
| Peak Reflow Temperature (Celsius) | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| power supply | 5 V | 5 V | 5 V |
| Maximum supply current (ICC) | 34 mA | 34 mA | 34 mA |
| propagation delay (tpd) | 47 ns | 47 ns | 47 ns |
| Certification status | Not Qualified | Not Qualified | Not Qualified |
| Maximum supply voltage (Vsup) | 5.25 V | 5.25 V | 5.25 V |
| Minimum supply voltage (Vsup) | 4.75 V | 4.75 V | 4.75 V |
| Nominal supply voltage (Vsup) | 5 V | 5 V | 5 V |
| surface mount | YES | NO | NO |
| technology | TTL | TTL | TTL |
| Temperature level | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| Terminal surface | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) |
| Terminal form | GULL WING | THROUGH-HOLE | THROUGH-HOLE |
| Terminal pitch | 1.27 mm | 2.54 mm | 2.54 mm |
| Terminal location | DUAL | DUAL | DUAL |
| Maximum time at peak reflow temperature | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| Trigger type | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE |
| minfmax | 25 MHz | 25 MHz | 25 MHz |
| length | - | 19.09 mm | 19.09 mm |
| Maximum seat height | - | 4.06 mm | 4.06 mm |
| width | - | 7.62 mm | 7.62 mm |