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74F2245 Datasheet PDF

Philips 74F2245

The 74F2245 is an octal transceiver featuring non-inverting 3-State bus compatible outputs in both transmit and receive directions. The device features an Output Enable (OE) input for easy cascading and Transmit/Receive (T/R) input for direction control. The 3-State outputs, B0-B7, have been designed to prevent output bus loading if the power is removed from the device.
Part No. 74F2245
Datasheet 74F2245 Download
Manufacturer
Philips
Description Octal transceiver
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74F2245 datasheet page 1 preview

FEATURES

● Octal bidirectional bus interface
● 30 Ohm output termination for driving DRAM
● 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
● SSOP Type II package

DESCRIPTION

The 30 Ohm series termination on the outputs reduces over/undershoot making them ideal for driving DRAM. TYPE 74F2245 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 SOL 20-Pin Plastic SSOP COMMERCIAL RANGE VCC = 5V ±10%, Tamb = 0°C to +70°C N74F2245N N74F2245D N74F2245DB 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 1.0/2.0 150/8 150/8 LOAD VALUE HIG...
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