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74ALVT16244DL Arkusz danych(PDF) 2 Page - NXP Semiconductors |
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74ALVT16244DL Arkusz danych(HTML) 2 Page - NXP Semiconductors |
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2 / 10 page  Philips Semiconductors Product specification 74ALVT16244 2.5V/3.3V 16-bit buffer/driver (3-State) 2 853-1838 20144 1998 Oct 07 FEATURES • 16-bit bus interface • 5V I/O compatibile • 3-State buffers • Output capability: +64mA/-32mA • TTL input and output switching levels • Input and output interface capability to systems at 5V supply • Bus-hold data inputs eliminate the need for external pull-up resistors to hold unused inputs • Live insertion/extraction permitted • Power-up 3-State • No bus current loading when output is tied to 5V bus • Latch-up protection exceeds 500mA per JEDEC Std 17 • ESD protection exceeds 2000V per MIL STD 883 Method 3015 and 200V per Machine Model DESCRIPTION The 74ALVT16244 is a high-performance BiCMOS product designed for VCC operation at 2.5V or 3.3V with I/O compatibility up to 5V. This device is a 16-bit buffer and line driver featuring non-inverting 3-State bus outputs. The device can be used as four 4-bit buffers, two 8-bit buffers, or one 16-bit buffer. QUICK REFERENCE DATA SYMBOL PARAMETER CONDITIONS TYPICAL UNIT SYMBOL PARAMETER Tamb = 25°C 2.5V 3.3V UNIT tPLH tPHL Propagation delay nAx to nYx CL = 50pF 1.8 1.9 1.5 1.5 ns CIN Input capacitance DIR, OE VI = 0V or VCC 3 3 pF COut Output capacitance VI/O = 0V or VCC 9 9 pF ICCZ Total supply current Outputs disabled 40 70 µA ORDERING INFORMATION PACKAGES TEMPERATURE RANGE OUTSIDE NORTH AMERICA NORTH AMERICA DWG NUMBER 48-Pin Plastic SSOP Type III –40 °C to +85°C 74ALVT16244 DL AV16244 DL SOT370-1 48-Pin Plastic TSSOP Type II –40 °C to +85°C 74ALVT16244 DGG AV16244 DGG SOT362-1 LOGIC SYMBOL 1OE 1 1A0 47 1A1 46 1A2 44 1A3 43 2OE 48 2A0 41 2A1 2 40 2A2 38 3 2A3 37 5 6 1Y0 1Y1 1Y2 1Y3 2Y0 2Y1 2Y2 2Y3 8 9 11 12 3OE 25 3A0 36 3A1 35 3A2 33 3A3 32 4OE 24 4A0 30 4A1 13 29 4A2 27 14 4A3 26 16 17 3Y0 3Y1 3Y2 3Y3 4Y0 4Y1 4Y2 4Y3 19 20 22 23 SA00014 LOGIC SYMBOL (IEEE/IEC) 48 EN1 1 ∇ 46 44 43 41 40 38 37 36 EN2 EN3 EN4 1 2 ∇ 1 3 ∇ 1 4 ∇ 1 1 25 24 47 35 33 32 30 29 27 26 3 2 5 6 8 9 11 12 13 14 16 17 19 20 22 23 SA00019 1OE 2OE 3OE 4OE 1A1 1A2 1A3 1A4 2A1 2A2 2A3 3A1 3A2 3A3 3A4 4A1 4A2 4A3 4A4 1Y1 1Y2 1Y3 1Y4 2Y1 2Y2 2Y3 2Y4 3Y1 3Y2 3Y3 3Y4 4Y1 4Y4 2A4 4Y2 4Y3 |
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