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74FST3400 データシート(PDF) 1 Page - ON Semiconductor |
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74FST3400 データシート(HTML) 1 Page - ON Semiconductor |
1 / 8 page © Semiconductor Components Industries, LLC, 2005 January, 2005 − Rev. 5 1 Publication Order Number: 74FST3400/D 74FST3400 4−Bit, 4−Port Bus Exchange Switch The ON Semiconductor 74FST3400 is a 4−bit, 4−port bus exchange switch. The device is CMOS TTL compatible when operating between 4.0 and 5.5 Volts. The device exhibits extremely low RON and adds nearly zero propagation delay. The device adds no noise or ground bounce to the system. Features • R ON t 4 W Typical • Less Than 0.25 ns−Max Delay Through Switch • Nearly Zero Standby Current • No Circuit Bounce • Control Inputs are TTL/CMOS Compatible • Pin−For−Pin Compatible With QS3400, FST3400, CBT3400 • All Popular Packages: SOIC−24, TSSOP−24, QSOP−24 • All Devices in Package TSSOP are Inherently Pb−Free* Figure 1. 24−Lead Pinout TRUTH TABLE 1 2 3 4 5 6 7 8 9 10 11 12 VCC D3 B3 A3 C3 D2 B2 A2 C2 NC BX3 BX2 24 23 22 21 20 19 18 17 16 15 14 13 BE C0 A0 B0 D0 C1 A1 B1 D1 BX0 BX1 GND NOTE: H = HIGH Voltage Level, L = LOW Voltage Level, X = Don’t Care, NOTE: Hi−Z = High Impedance, i = 0, 1, 2 or 3 BE Function H Disconnect L Connect L Exchange BX0 X BX1 X BXi = L BXi = H BX2 X BX3 X A0−3 Hi−Z C0−3 D0−3 B0−3 Hi−Z D0−3 C0−3 *For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. A = Assembly Location L, WL = Wafer Lot Y, YY = Year W, WW = Work Week TSSOP−24 DT SUFFIX CASE 948H 24 1 QSOP−24 QS SUFFIX CASE 492B SOIC−24 DW SUFFIX CASE 751E 24 1 1 24 FST3400 AWLYWW MARKING DIAGRAMS 24 1 24 1 1 24 FST 3400 ALYW FST3400 AWLYYWW Description PIN NAMES BE Pin Bus Enable Input (Active LOW) Ax, Bx, Cx, Dx Bus A, Bus B, Bus C, Bus D OE1, OE2 Bus Exchange (Bit 0) OE1, OE2 Bus Exchange (Bit 1) OE1, OE2 Bus Exchange (Bit 2) OE1, OE2 Bus Exchange (Bit 3) OE1, OE2 No Connect OE1, OE2 Ground OE1, OE2 Power See detailed ordering and shipping information in the package dimensions section on page 2 of this data sheet. ORDERING INFORMATION http://onsemi.com |
同様の部品番号 - 74FST3400 |
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同様の説明 - 74FST3400 |
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