Synchronous 4-Bit Up/Down Counters with Mode Control
| Parameter Name | Attribute value |
| Is it Rohs certified? | incompatible |
| Maker | National Semiconductor（TI ） |
| package instruction | PLASTIC, DIP-16 |
| Reach Compliance Code | unknow |
| Is Samacsys | N |
| Other features | TCO OUTPUT |
| Counting direction | BIDIRECTIONAL |
| series | LS |
| JESD-30 code | R-PDIP-T16 |
| JESD-609 code | e0 |
| length | 21.755 mm |
| Load capacitance (CL) | 15 pF |
| Load/preset input | YES |
| Logic integrated circuit type | BINARY COUNTER |
| Maximum Frequency@Nom-Su | 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 | DIP |
| Encapsulate equivalent code | DIP16,.3 |
| Package shape | RECTANGULAR |
| Package form | IN-LINE |
| 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 | 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 surface | Tin/Lead (Sn/Pb) |
| Terminal form | THROUGH-HOLE |
| Terminal pitch | 2.54 mm |
| Terminal location | DUAL |
| Maximum time at peak reflow temperature | NOT SPECIFIED |
| Trigger type | POSITIVE EDGE |
| width | 7.62 mm |
| minfmax | 20 MHz |
| Base Number Matches | 1 |
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