Presettable 4-bit binary counter with 14 terminals, operating from a 4.5V to 5.5V supply. Features a maximum operating frequency of 30 MHz and a propagation delay of 95 ns. Designed for military temperature grades, with a minimum operating temperature of -55°C and a maximum of 125°C. Encased in a 14-pin dual in-line ceramic package (R-GDIP-T14).
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Technical Specifications
Texas Instruments SN54LS197J technical specifications.
General
| Max Operating Temperature | 125 |
| Number of Terminals | 14 |
| Min Operating Temperature | -55 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-GDIP-T14 |
| Width | 7.62 |
| Length | 19.56 |
| Pin Count | 14 |
| Number of Functions | 1 |
| Temperature Grade | MILITARY |
| Supply Voltage-Nom (Vsup) | 5 |
| Supply Voltage-Max (Vsup) | 5.5 |
| Supply Voltage-Min (Vsup) | 4.5 |
| Logic IC Type | BINARY COUNTER |
| Family | LS |
| Propagation Delay (tpd) | 95 |
| Number of Bits | 4 |
| Max I(ol) | 0.004 |
| Load Capacitance | 15 |
| Power Supply Current-Max (ICC) | 27 |
| Count Direction | UP |
| Trigger Type | NEGATIVE EDGE |
| fmax-Min | 30 |
| Max Frequency@Nom-Sup | 30000000 |
Compliance
| RoHS | No |
| Lead Free | No |
| HTS Code | 8542.39.00.01 |
| REACH | not_compliant |
| Military Spec | False |
Datasheet
Texas Instruments SN54LS197J Datasheet
Download the complete datasheet for Texas Instruments SN54LS197J to view detailed technical specifications.
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