Military-grade, 3-bit up decade counter logic IC. Features negative edge triggering and operates from a 4.5V to 5.5V supply voltage, with a nominal 5V. This ceramic DFP-14 packaged component offers a maximum operating temperature of 125°C and a minimum of -55°C. Propagation delay is 35ns, with a maximum frequency of 16MHz at nominal supply.
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Texas Instruments SN54LS90W technical specifications.
| Max Operating Temperature | 125 |
| Number of Terminals | 14 |
| Min Operating Temperature | -55 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-CDFP-F14 |
| Width | 6.29 |
| Length | 9.21 |
| Pin Count | 14 |
| Number of Functions | 2 |
| Temperature Grade | MILITARY |
| Supply Voltage-Nom (Vsup) | 5 |
| Supply Voltage-Max (Vsup) | 5.5 |
| Supply Voltage-Min (Vsup) | 4.5 |
| Logic IC Type | DECADE COUNTER |
| Family | LS |
| Propagation Delay (tpd) | 35 |
| Number of Bits | 3 |
| Max I(ol) | 0.004 |
| Load Capacitance | 15 |
| Power Supply Current-Max (ICC) | 15 |
| Count Direction | UP |
| Trigger Type | NEGATIVE EDGE |
| fmax-Min | 16 |
| Max Frequency@Nom-Sup | 16000000 |
| RoHS | No |
| HTS Code | 8542.39.00.01 |
| REACH | not_compliant |
| Military Spec | False |
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