SN74LS645N | Texas Instruments
Octal bus transceiver, PDIP-20, Texas Instruments SN74LS645N
Octal bus transceivers, SN74LS645N, Texas Instruments
The SN74LS645N is an octal Bus Transceiver with open collector outputs and designed for asynchronous 2-way communication between data buses. The device transmits data from the A bus to the B bus or from the B bus to the A bus depending upon the level at the direction control (DIR) input. The enable input (G) can be used to disable the device so the buses are effectively isolated. The -1 version of the SN74LS645 is identical to the standard versions except that the recommended maximum IOL is increased to 48mA. It is characterized for operation from 0 to 70°C.
Features
- SN74LS64X-1 Versions Rated at IOL of 48 mA
- Bi-directional Bus Transceivers in High-Density 20-Pin Packages
- Hysteresis at Bus Inputs Improves Noise Margins
- Choice of True or Inverting Logic
Output current | 24 mA | |
Input voltage | 5.25 V | |
Enclosure | PDIP-20 | |
max. operating temperature | 70 °C | |
min. operating temperature | 0 °C | |
Assembly | THT | |
Product type | octal bus transceiver |
Country of origin | MY |
Customs tariff number | 85423390 |
MSL | MSL 1 |
Original Packaging | Bar with 20 pieces |
RoHS conform | Yes |
Date of RoHS guidelines | 3/31/15 |
SVHC free | No |
Substance description | Lead |