UNISONIC TECHNOLOGIES CO., LTD U74CBT3306 CMOS IC DUAL FET BUS SWITCH DESCRIPTION The U74CBT3306 dual FET bus switch features independent line switches. Each switch is disabled when the associated output-enable ( OE ) input is high. FEATURES * 5-Ω Switch Connection Between Two Ports * TTL-Compatible Input Levels ORDERING INFORMATION Ordering Number U74CBT3306G-S08-R U74CBT3306G-P08-R Package SOP-8 TSSOP-8 Packing Tape Reel Tape Reel U74CBT3306G-S08-R (1) Packing Type (1) R: Tape Reel (2) Package Type (2) S08: SOP-8, P08: TSSOP-8 (3) Green Package (3) G: Halogen Free and Lead Free MARKING SOP-8 www.unisonic.com.tw Copyright © 2015 Unisonic Technologies Co., Ltd TSSOP-8 1 of 4 QW-R502-941.B U74CBT3306 CMOS IC PIN CONFIGURATION FUNCTION TABLE INPUT OE L H FUNCTION A port = B port Disconnect LOGIC DIAGRAM 1A 1OE 2A 2OE 2 1B 1 5 6 2B 7 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 3 2 of 4 QW-R502-941.B U74CBT3306 CMOS IC ABSOLUTE MAXIMUM RATING (TA=25°C, unless otherwise specified) PARAMETER Supply Voltage Input Voltage range(see Note 1) Input Clamp Current SYMBOL VCC VIN IIK RATINGS -0.5 ~ 7 -0.5 ~ 7 -50 UNIT V V mA 128 mA Continuous channel current Storage Temperature range TSTG -65~+150 °C Notes: 1. The input and output negative-voltage ratings may be exceeded if the input and output clamp-current ratings are observed. 2. The package thermal impedance is calculated in accordance with JESD 51-7. THERMAL DATA PARAMETER Junction to Ambient SYMBOL SOP-8 TSSOP-8 SYMBOL VCC VIH VIL TA MIN 4 2 TYP -40 MAX 5.5 UNIT V V V °C 0.8 85 ELECTRICAL CHARACTERISTICS (TA=25°C, unless otherwise specified) PARAMETER Control Input Clamp Voltage Input Leakage Current SYMBOL VIK II(LEAK) Quiescent Supply Current ICC Additional Quiescent Supply Current Control Input Capacitance ∆ICC CIN Input Capacitance CIO(OFF) ON-Resistance θJA UNIT °C/W °C/W RECOMMENDED OPERATING CONDITIONS PARAMETER Supply Voltage High-Level Control Input Voltage Low-Level Control Input Voltage Operating Temperature RATINGS 97 149 RON TEST CONDITIONS VCC=4.5V, IIN=-18mA VCC=5.5V, VIN=VCC or GND MIN TYP MAX UNIT -1.2 V ±1 µA VCC=5.5V, IOUT=0, VIN=VCC or GND VCC=5.5V, One input at 3.4V, Other inputs at VCC or GND VIN=3V or 0 3 µA 2.5 mA 3 VOUT=3V or 0, OE =VCC 4 VCC=4V, VIN=2.4V,IOUT =-15mA IOUT=64mA VCC=4.5V, VIN=0 IOUT=30mA IOUT=-15mA VCC=4.5V, VIN=2.4V 14 5 5 10 pF pF 20 7 7 15 Ω Ω Ω Ω SWITCHING CHARACTERISTICS (CL=50PF, RL=500Ω. see TEST CIRCUIT AND WAVEFORMS) PARAMETER From input (A or B) to output (B or A) (Note) SYMBOL From input OE to output (A or B) tpd ten TEST CONDITIONS VCC=4V VCC=5V±0.5V VCC=4V MIN TYP MAX UNIT 0.35 ns 0.25 ns 5.6 ns VCC=5V±0.5V 1.8 5 ns VCC=4V 4.6 ns From input OE to output tdis VCC=5V±0.5V 1 4.3 ns (A or B) Note: The propagation delay is the calculated RC time constant of the typical ON-state resistance of the switch and the specified load capacitance, when driven by an ideal voltage source (zero output impedance). UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 3 of 4 QW-R502-941.B U74CBT3306 CMOS IC TEST CIRCUIT AND WAVEFORMS TEST tPLH/tPHL tPLZ/tPZL tPHZ/tPZH VCC 4V 5V±0.5V 4V 5V±0.5V 4V 5V±0.5V VI VCC or GND VCC or GND GND GND VCC VCC tR / tF ≤2.5ns ≤2.5ns ≤2.5ns ≤2.5ns ≤2.5ns ≤2.5ns PROPAGATION DELAY TIMES V∆ 0.3V 0.3V 0.3V 0.3V VEXT Open Open 7V 7V Open Open CL 50pF 50pF 50pF 50pF 50pF 50pF RL 500Ω 500Ω 500Ω 500Ω 500Ω 500Ω ENABLE AND DISABLE TIMES Notes: 1. CL includes probe and jig capacitance. 2. All input pulses are supplied by generators having the following characteristics: PRR≤10MHz, ZO=50Ω, tr≤2.5ns, tf≤2.5 ns. 3. The outputs are measured one at a time with one transition per measurement. 4. tPLZ and tPHZ are the same as tdis. 5. tPZL and tPZH are the same as ten. 6. tPLH and tPHL are the same as tpd(s). 7. All parameters and waveforms are not applicable to all devices. UTC assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all UTC products described or contained herein. UTC products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 4 of 4 QW-R502-941.B