onsemi 74FST3345
74FST3345 is an 8−bit, high performance switch. The device is CMOS TTL compatible when operating between 4 and 5.5 Volts. The device exhibits extremely low RON and adds nearly zero propagation delay.| Part No. | 74FST3345 |
|---|---|
| Datasheet | 74FST3345 Download |
| Manufacturer |  onsemi |
| Description | 8-Bit Bus Switch |
| Buy | Stock & Price |
FEATURES
20 20 1 SOIC−20 DW SUFFIX CASE 751D FST3345 AWLYYWW 1 MARKING DIAGRAMS●
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● RON 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 QS3345, FST3345, CBT3345 All Popular Packages: QSOP−20, TSSOP−20, SOIC−20 All Devices in Package TSSOP are Inherently Pb−Free* OE A0 A1 A2 A3 A4 A5 A6 A7 GND 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 VCC OE B0 B1 B2 B3 B4 B5 B6 B7 20 1 TSSOP−20 DT SUFFIX CASE 948E 20 FST 3345 ALYW 1 20 20 1 QSOP−20 QS SUFFIX CASE 492A B0 FST3345 AWLYWW 1 Figure 1. 20−Lead Pinout A0 2 18 A7 OE OE 9 11 A L, WL Y W, WW = = = = Assembly Location Wafer Lot Year Work Week B7 1 19 PIN NAMES Pin OE1, OE2 1A, 2A 1B, 2B Function
DESCRIPTION
Bus Switch Enables Bus A Bus B Figure 2. Logic Diagram TRUTH TABLE Inputs OE X H L OE L X H Connect Connect Disconnect ORDERING INFORMATION See detailed ordering and shipping information in the package...
