SN74LS191NE4 LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDIP16
From Texas Instruments High-Performance Analog
| Status | ACTIVE |
| China RoHS Compliant | Yes |
| Count Direction | BIDIRECTIONAL |
| EU RoHS Compliant | Yes |
| Family | LS |
| Lead Free | Yes |
| Load/Preset Input | ASYN LOAD |
| Logic IC Type | BINARY COUNTER |
| Mfr Package Description | 0.300 INCH, PLASTIC, DIP-16 |
| Mode of Operation | SYN |
| Number of Bits | 4 |
| Number of Functions | 1 |
| Number of Terminals | 16 |
| Operating Temperature-Max | 70 Cel |
| Operating Temperature-Min | 0.0 Cel |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Propagation Delay (tpd) | 36 ns |
| Supply Voltage-Max (Vsup) | 5.25 V |
| Supply Voltage-Min (Vsup) | 4.75 V |
| Supply Voltage-Nom (Vsup) | 5 V |
| Technology | TTL |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54 mm |
| Terminal Position | DUAL |
| Trigger Type | POSITIVE EDGE |
| fmax-Min | 20 MHz |
