SN54LS243 - Quadruple Bus Transceivers
Updated : 2020-01-09 14:36:44Description
These four-data-line transceivers are designed for asynchronous two-way communications between data buses. SN74LS243 can be used to drive terminated lines down to 133 
.
SN54LS243 is characterized for operation over the full military temperature range of –55°C to 125°C. SN74LS243 is characterized for operation from 0°C to 70°C.
Products containing the "SN54LS243" keyword are: SN54LS243 , SN54LS243JFeatures
- Two-Way Asynchronous Communication Between Data Buses
- PNP Inputs Reduce D-C Loading
- Hysteresis (Typically 400 mV) at Inputs Improves Noise Margin
Parametrics
| Status | ACTIVE |
| SubFamily | Standard transceiver |
| Technology Family | LS |
| VCC | 5.5 |
| Bits | 4 |
| Voltage | 5 |
| F @ nom voltage | 35 |
| tpd @ Nom Voltage | 18 |
| IOL | 24 |
| Rating | Military |
| Operating temperature range | -55 to 125 |
| Package Group | CDIP|14 |
| Package size: mm2:W x L (PKG) | See datasheet (CDIP) |
| Approx. price | |
| Schmitt Trigger | No |
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