LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL DECADE COUNTER, PDSO16, PLASTIC, SOP-16
| Parameter Name | Attribute value |
| Is it Rohs certified? | incompatible |
| Maker | Texas Instruments |
| package instruction | SOP, SOP16,.25 |
| Reach Compliance Code | unknown |
| Other features | TCO OUTPUT |
| Counting direction | BIDIRECTIONAL |
| series | LS |
| JESD-30 code | R-PDSO-G16 |
| JESD-609 code | e0 |
| length | 9.9 mm |
| Load capacitance (CL) | 15 pF |
| Load/preset input | YES |
| Logic integrated circuit type | DECADE COUNTER |
| Maximum Frequency@Nom-Sup | 20000000 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,.25 |
| Package shape | RECTANGULAR |
| Package form | SMALL OUTLINE |
| Peak Reflow Temperature (Celsius) | NOT SPECIFIED |
| power supply | 5 V |
| Maximum supply current (ICC) | 35 mA |
| propagation delay (tpd) | 36 ns |
| Certification status | Not Qualified |
| Maximum seat height | 1.75 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 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 |
| width | 3.9 mm |
| minfmax | 20 MHz |
| DM74LS190M | DM74LS191M | DM74LS191N | DM54LS190J | DM54LS190W | DM54LS191J | DM54LS191W | DM74LS190N | |
|---|---|---|---|---|---|---|---|---|
| Description | LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL DECADE COUNTER, PDSO16, PLASTIC, SOP-16 | LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, PLASTIC, SOP-16 | LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDIP16, PLASTIC, DIP-16 | LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL DECADE COUNTER, CDIP16, CERAMIC, DIP-16 | LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL DECADE COUNTER, CDFP16, CERAMIC, FP-16 | LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDIP16, CERAMIC, DIP-16 | LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDFP16, CERAMIC, FP-16 | LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL DECADE COUNTER, PDIP16, PLASTIC, DIP-16 |
| Is it Rohs certified? | incompatible | incompatible | incompatible | incompatible | incompatible | incompatible | incompatible | incompatible |
| Maker | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| package instruction | SOP, SOP16,.25 | SOP, SOP16,.25 | DIP, DIP16,.3 | DIP, DIP16,.3 | DFP, FL16,.3 | DIP, DIP16,.3 | DFP, FL16,.3 | DIP, DIP16,.3 |
| Reach Compliance Code | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown |
| Other features | TCO OUTPUT | TCO OUTPUT | TCO OUTPUT | TCO OUTPUT | TCO OUTPUT | TCO OUTPUT | TCO OUTPUT | TCO OUTPUT |
| Counting direction | BIDIRECTIONAL | BIDIRECTIONAL | BIDIRECTIONAL | BIDIRECTIONAL | BIDIRECTIONAL | BIDIRECTIONAL | BIDIRECTIONAL | BIDIRECTIONAL |
| series | LS | LS | LS | LS | LS | LS | LS | LS |
| JESD-30 code | R-PDSO-G16 | R-PDSO-G16 | R-PDIP-T16 | R-GDIP-T16 | R-GDFP-F16 | R-GDIP-T16 | R-GDFP-F16 | R-PDIP-T16 |
| JESD-609 code | e0 | e0 | e0 | e0 | e0 | e0 | e0 | e0 |
| length | 9.9 mm | 9.9 mm | 21.755 mm | 19.43 mm | 9.6645 mm | 19.43 mm | 9.6645 mm | 21.755 mm |
| Load/preset input | YES | YES | YES | YES | YES | YES | YES | YES |
| Logic integrated circuit type | DECADE COUNTER | BINARY COUNTER | BINARY COUNTER | DECADE COUNTER | DECADE COUNTER | BINARY COUNTER | BINARY COUNTER | DECADE COUNTER |
| Maximum Frequency@Nom-Sup | 20000000 Hz | 20000000 Hz | 20000000 Hz | 20000000 Hz | 20000000 Hz | 20000000 Hz | 20000000 Hz | 20000000 Hz |
| MaximumI(ol) | 0.008 A | 0.008 A | 0.008 A | 0.004 A | 0.004 A | 0.004 A | 0.004 A | 0.008 A |
| Operating mode | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS |
| Number of digits | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Number of functions | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Number of terminals | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
| Maximum operating temperature | 70 °C | 70 °C | 70 °C | 125 °C | 125 °C | 125 °C | 125 °C | 70 °C |
| Package body material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED | PLASTIC/EPOXY |
| encapsulated code | SOP | SOP | DIP | DIP | DFP | DIP | DFP | DIP |
| Encapsulate equivalent code | SOP16,.25 | SOP16,.25 | DIP16,.3 | DIP16,.3 | FL16,.3 | DIP16,.3 | FL16,.3 | DIP16,.3 |
| Package shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package form | SMALL OUTLINE | SMALL OUTLINE | IN-LINE | IN-LINE | FLATPACK | IN-LINE | FLATPACK | IN-LINE |
| Peak Reflow Temperature (Celsius) | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| power supply | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| Maximum supply current (ICC) | 35 mA | 35 mA | 35 mA | 35 mA | 35 mA | 35 mA | 35 mA | 35 mA |
| propagation delay (tpd) | 36 ns | 36 ns | 36 ns | 45 ns | 45 ns | 45 ns | 45 ns | 36 ns |
| Certification status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Maximum seat height | 1.75 mm | 1.75 mm | 5.08 mm | 5.08 mm | 2.032 mm | 5.08 mm | 2.032 mm | 5.08 mm |
| Maximum supply voltage (Vsup) | 5.25 V | 5.25 V | 5.25 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.25 V |
| Minimum supply voltage (Vsup) | 4.75 V | 4.75 V | 4.75 V | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 4.75 V |
| Nominal supply voltage (Vsup) | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| surface mount | YES | YES | NO | NO | YES | NO | YES | NO |
| technology | TTL | TTL | TTL | TTL | TTL | TTL | TTL | TTL |
| Temperature level | COMMERCIAL | COMMERCIAL | COMMERCIAL | MILITARY | MILITARY | MILITARY | MILITARY | COMMERCIAL |
| Terminal surface | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) |
| Terminal form | GULL WING | GULL WING | THROUGH-HOLE | THROUGH-HOLE | FLAT | THROUGH-HOLE | FLAT | THROUGH-HOLE |
| Terminal pitch | 1.27 mm | 1.27 mm | 2.54 mm | 2.54 mm | 1.27 mm | 2.54 mm | 1.27 mm | 2.54 mm |
| Terminal location | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| Maximum time at peak reflow temperature | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| Trigger type | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE |
| width | 3.9 mm | 3.9 mm | 7.62 mm | 7.62 mm | 6.604 mm | 7.62 mm | 6.604 mm | 7.62 mm |
| minfmax | 20 MHz | 20 MHz | 20 MHz | 25 MHz | 25 MHz | 25 MHz | 25 MHz | 20 MHz |
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