The MM74HC243N is a 14-pin industrial bus transceiver from National Semiconductor. It operates within a temperature range of -40°C to 85°C and has a propagation delay of 25ns. This device is designed for use with a supply voltage of 5V to 6V and features a load capacitance of 50pF. The MM74HC243N is a true output polarity device with independent control and bidirectional count direction.
National Semiconductor MM74HC243N technical specifications.
| Max Operating Temperature | 85 |
| Number of Terminals | 14 |
| Min Operating Temperature | -40 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-PDIP-T14 |
| Width | 7.62 |
| Length | 19.18 |
| Number of Functions | 1 |
| Temperature Grade | INDUSTRIAL |
| Supply Voltage-Nom (Vsup) | 5 |
| Supply Voltage-Max (Vsup) | 6 |
| Supply Voltage-Min (Vsup) | 2 |
| Logic IC Type | BUS TRANSCEIVER |
| Family | HC/UH |
| Propagation Delay (tpd) | 25 |
| Number of Bits | 4 |
| Max I(ol) | 0.006 |
| Prop. Delay@Nom-Sup | 25 |
| Load Capacitance | 50 |
| Output Polarity | TRUE |
| Number of Ports | 2 |
| Count Direction | BIDIRECTIONAL |
| Control Type | INDEPENDENT CONTROL |
| RoHS | No |
| HTS Code | 8542.39.00.01 |
| REACH | unknown |
| Military Spec | False |
Download the complete datasheet for National Semiconductor MM74HC243N to view detailed technical specifications.
No datasheet is available for this part.