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74ABT541DB 데이터시트(PDF) 2 Page - NXP Semiconductors |
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74ABT541DB 데이터시트(HTML) 2 Page - NXP Semiconductors |
2 / 11 page Philips Semiconductors Product specification 74ABT541 Octal buffer/line driver (3-State) 2 1998 Jan 16 853-1458 18864 FEATURES • Octal bus interface • Functions similar to the ’ABT241 • Provides ideal interface and increases fan-out of MOS Microprocessors • Efficient pinout to facilitate PC board layout • 3-State buffer outputs sink 64mA and source 32mA • Power-up 3-State • Latch-up protection exceeds 500mA per Jedec JC40.2 Std 17 • ESD protection exceeds 2000 V per MIL STD 883 Method 3015 and 200 V per Machine Model • Live insertion/extraction permitted DESCRIPTION The 74ABT541 high-performance BiCMOS device combines low static and dynamic power dissipation with high speed and high output drive. The 74ABT541 device is an octal buffer that is ideal for driving bus lines. The outputs are all capable of sinking 64mA and sourcing 32mA. The device features input and outputs on opposite sides of the package to facilitate printed circuit board layout. QUICK REFERENCE DATA SYMBOL PARAMETER CONDITIONS Tamb = 25°C; GND = 0V TYPICAL UNIT tPLH tPHL Propagation delay An to Yn CL = 50pF; VCC = 5V 2.9 ns CIN Input capacitance VI = 0V or VCC 4 pF COUT Output capacitance Outputs disabled; VO = 0V or VCC 7 pF ICCZ Total supply current Outputs disabled; VCC = 5.5V 500 nA ORDERING INFORMATION PACKAGES TEMPERATURE RANGE OUTSIDE NORTH AMERICA NORTH AMERICA DWG NUMBER 20-Pin Plastic DIP –40 °C to +85°C 74ABT541 N 74ABT541 N SOT146-1 20-Pin plastic SO –40 °C to +85°C 74ABT541 D 74ABT541 D SOT163-1 20-Pin Plastic SSOP Type II –40 °C to +85°C 74ABT541 DB 74ABT541 DB SOT339-1 20-Pin Plastic TSSOP Type I –40 °C to +85°C 74ABT541 PW 74ABT541PW DH SOT360-1 PIN CONFIGURATION 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 OE0 A0 A1 A2 A3 A4 A5 A6 A7 GND VCC OE1 Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7 SA00202 LOGIC SYMBOL A0 A1 A2 A3 A4 A5 A6 A7 Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7 2 3 4 5 6 7 8 9 18 17 16 15 14 13 12 11 1 19 OE0 OE1 SA00203 |
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