74FST3245
74FST3245 is 8-Bit Bus Switch manufactured by onsemi.
- Part of the 74FST comparator family.
- Part of the 74FST comparator family.
Features
20 20 1 SOIC- 20 DW SUFFIX CASE 751D FST3245 AWLYYWW 1 http://onsemi. 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 patible Pin- For- Pin patible with QS3245, FST3245, CBT3245 All Popular Packages: QSOP- 20, TSSOP- 20, SOIC- 20 All Devices in Package TSSOP are Inherently Pb- Free-
NC 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 3245 ALYW 1 20 1 QSOP- 20 QS SUFFIX CASE 492A FST3245 AWLYWW 1
Figure 1. 20- Lead Pinout
OE 19
A0
B0
A L, WL Y W, WW
= = = =
Assembly Location Wafer Lot Year Work Week
PIN NAMES
A7 9 11 Pin B7 OE1, OE2 1A, 2A 1B, 2B Description
Bus Switch Enables Bus A Bus B
Figure 2. Logic Diagram TRUTH TABLE
Input OE L H Function Connect Disconnect
ORDERING INFORMATION
See detailed ordering and shipping information in the package dimensions section on page 3 of this data sheet.
- For additional information on our Pb- Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D.
© Semiconductor ponents Industries, LLC, 2006
June, 2006
- Rev. 2
Publication Order Number: 74FST3245/D
MAXIMUM RATINGS
Symbol VCC VI VO IIK IOK IO ICC IGND TSTG TL TJ q JA DC Supply Voltage DC Input Voltage DC Output Voltage DC Input Diode Current DC Output Diode Current DC Output Sink Current DC Supply Current per Supply Pin DC Ground Current per Ground Pin Storage Temperature Range Lead Temperature, 1 mm from Case for 10 Seconds Junction Temperature Under Bias Thermal Resistance (Note 1) SOIC TSSOP QSOP VI t GND VO t GND Parameter Value
- 0.5 to )7.0
- 0.5 to )7.0
- 0.5 to )7.0
- 50
- 50 128 $100...