onsemi SN74LS640DWR2
MPNSN74LS640DWR2
End of Life
BUS TRANSCEIVER
$0.19Ref. price · indicative, final on quote
Packaging20-SOIC (0.295", 7.50mm Width)
RoHSRoHS non-compliant
Series74LS
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Series | 74LS |
| Logic type | Transceiver, Inverting |
| Output type | 3-State |
| Mounting | Surface Mount |
| Voltage | 4.75V ~ 5.25V |
| Current - output high, low | 15mA, 24mA |
| Operating temperature | 0°C ~ 70°C (TA) |
| Package | Bulk |
| Case | 20-SOIC (0.295\", 7.50mm Width) |
| Number of elements | 1 |
| Number of bits per element | 8 |