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74F245 Datasheet PDF

Philips 74F245

The 74F245 is an octal transceiver featuring non-inverting 3-State bus compatible outputs in both transmit and receive directions. The B port outputs are capable of sinking 64mA and sourcing 15mA, producing very good capacitive drive characteristics. The device features an Output Enable (OE) input for easy cascading and Transmit/Receive (T/R) input for direction control.
Part No. 74F245
Datasheet 74F245 Download
Manufacturer
Philips
Description Octal transceiver
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74F245 datasheet page 1 preview

FEATURES

● Octal bidirectional bus interface
● 3-State buffer outputs sink 64mA
● 15mA source current
● Outputs are placed in high impedance state during power-off conditions PIN CONFIGURATION T/R 1 A0 A1 A2 A3 A4 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

DESCRIPTION

The 3-State outputs, B0–B7, have been designed to prevent output bus loading if the power is removed from the device. TYPE 74F245 TYPICAL PROPAGATION DELAY 4.0ns A5 A6 A7 GND 10 SF00198 TYPICAL SUPPLY CURRENT (TOTAL) 70mA ORDERING INFORMATION

DESCRIPTION

20-Pin Plastic DIP 20-Pin Plastic SO 20-Pin Plastic SSOP Type II COMMERCIAL RANGE VCC = 5V ±10%, Tamb = 0°C to +70°C N74F245N N74F245D N74F245DB DRAWING NUMBER SOT146-1 SOT163-1 SOT339-1 INPUT AND OUTPUT LOADING AND FAN-OUT TABLE PINS A0–A7, B0–B7 OE T/R A0–A7 B0–B7 Data inputs Output Enable input (active Low) Transmit/Receive input A port outputs B port outputs

DESCRIPTION

74F (U.L.) HIGH/LOW 3.5/1.0 1.0/2.0 1.0/2.0 150/40 750/106.7 LOAD...
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