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74F640 Datasheet

The 74F640 is a Octal Bus Transceiver. Download the datasheet PDF and view key features and specifications below.

Part Number74F640
ManufacturerFairchild Semiconductor
Overview These devices are octal bus transceivers designed for asynchronous two-way data flow between the A and B busses. Both busses are capable of sinking 64 mA, have 3STATE outputs, and a common output enab. s Designed for asynchronous two-way data flow between busses s Outputs sink 64 mA s Transmit/receive (T/R) input controls the direction of data flow s 74F645 is a lower power, faster version of the 74F245 s 74F640 is an inverting option of the 74F645 Ordering Code: Order Number 74F640SC 74F640PC 74.
Part Number74F640
DescriptionOctal Bus Transceiver
ManufacturerPhilips Semiconductors
Overview The 74F640 is an octal transceiver featuring inverting 3-State bus compatible outputs in both transmit and receive directions. The B port outputs are capable of sinking 64mA and sourcing 15mA, providi.
* High-impedance NPN base inputs for reduced loading (70µA in High and Low states) bus loading PIN CONFIGURATION T/R 1 A0 A1 A2 A3 A4 A5 A6 2 3 4 5 6 7 8 9 20 VCC 19 OE 18 B0 17 B1 16 B2 15 B3 14 B4 13 B5 12 B6 11 B7
* Ideal for applications which require high-output drive and minimal
* Inverting.