The SN54LS689J is an 8-bit inverted identity comparator from Rochester Electronics. It operates within a temperature range of -55°C to 125°C and is supplied with a nominal voltage of 5V. The comparator features a propagation delay of 35ns and is available in a 20-pin DIP package.
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Rochester Electronics SN54LS689J technical specifications.
| Max Operating Temperature | 125 |
| Number of Terminals | 20 |
| Min Operating Temperature | -55 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-GDIP-T20 |
| Width | 7.62 |
| Length | 24.195 |
| 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 | IDENTITY COMPARATOR |
| Family | LS |
| Propagation Delay (tpd) | 35 |
| Number of Bits | 8 |
| Output Polarity | INVERTED |
| RoHS | No |
| Lead Free | No |
| HTS Code | 8542.39.00.01 |
| REACH | unknown |
| Military Spec | False |
