LESHAN RADIO COMPANY, LTD. ANALOG Switch MC74VHC1GT66 The MC74VHC1GT66 is an advanced high speed CMOS bilateral analog switch fabricated with silicon gate CMOS technology. It achieves high speed propagation delays and low ON resistances while maintaining low power dissipation. This bilateral switch controls analog and digital voltages that may vary across the full power-supply range (from VCC to GND). The MC74VHC1GT66 is compatible in function to a single gate of the very High Speed CMOS MC74VHCT4066. The device has been designed so that the ON resistances (RON) are much lower and more linear over input voltage. The ON/OFF Control input is compatible with TTL-type input thresholds allowing the device to be used as a logic-level translator from 3.0 V CMOS logic to 5.0 V CMOS logic or from 1.8 V CMOS logic to 3.0 V CMOS logic while operating at the high-voltage power supply. The input protection circuitry on this device allows overvoltage tolerance on the input, which provides protection when voltages of up to 7 V are applied, regardless of the supply voltage. This allows the MC74VHC1GT66 to be used to interface 5 V circuits to 3 V circuits. * High Speed: t PD = 20 ns (Typ) at V CC = 5 V * Low Power Dissipation: I CC = 2 A (Max) at T A = 25C * Diode Protection Provided on Inputs and Outputs * Improved Linearity and Lower ON Resistance over Input Voltage * On/Off Control Input Has OVT MARKING DIAGRAMS 5 4 1 2 VEd 3 SC-70/SC-88A/SOT-353 DF SUFFIX CASE 419A Pin 1 d = Date Code Figure 1. Pinout (Top View) 5 4 VEd 1 2 3 SOT-23/TSOP-5/SC-59 DT SUFFIX CASE 483 PIN ASSIGNMENT 1 2 3 4 5 IN/OUT X A OUT/IN Y A GND ON/OFF CONTROL V CC Figure 2. Logic Symbol Pin 1 d = Date Code FUNCTION TABLE On / Off Control Input State Analog Switch L Off H On ORDERING INFORMATION See detailed ordering and shipping information in the package dimensions section on page 6 of this data sheet. VHT66-1/6 LESHAN RADIO COMPANY, LTD. MC74VHC1GT66 MAXIMUM RATINGS Symbol V CC V IN V IS I IK I CC PD Parameter DC Supply Voltage DC Input Voltage Analog Output Voltage Input Diode Current DC Supply Current, V CC and GND Power dissipation in still air Value Unit - 0.5 to + 7.0 V - 0.5 to +7.0 V -0.5 to +7.0 V -20 mA +25 mA SC-88A (Note 2.) 200 mW TSOP5 (Note 2.) 450 TL Lead Temperature, 1 mm from Case for 10 s 260 C T stg Storage temperature -65 to +150 C V ESD ESD Withstand Voltage Human Body Model (Note 3) >2000 V Machine Model (Note 4) > 200 Charged Device Model (Note 5) N/A I LATCH-UP Latch-Up Performance Above V CC and Below GND at 125C (Note 6) 500 mA 1. Maximum Ratings are those values beyond which damage to the device may occur. Exposure to these conditions or conditions eyond those indicated may adversely affect device reliability. Functional operation under absolute-maximum-rated conditions is not implied. Functional operation should be restricted to the Recommended Operating Conditions. 2. Derating - SC-88A Package: -3 mW/C from 65C to 125C - TSOP5 Package: -6 mW/C from 65C to 125C 3. Tested to EIA/JESD22-A114-A 4. Tested to EIA/JESD22-A115-A 5. Tested to JESD22-C101-A 6. Tested to EIA/JESD78 RECOMMENDED OPERATING CONDITIONS Symbol Parameter V CC DC Supply Voltage V IN V IS TA t r ,t f DC Input Voltage Analog Input Voltage Operating Temperature Range Input Rise and Fall Time V CC = 3.3 0.3 V V CC = 5.0 0.5 V Min Max Unit 2.0 GND GND - 55 0 0 5.5 5.5 V CC + 125 100 20 V V V C ns/V DEVICE JUNCTION TEMPERATURE VERSUS TIME TO 0.1% BOND FAILURES Junction Temperature C 80 90 100 110 120 130 140 Time, Hours 1,032,200 419,300 178,700 79,600 37,000 17,800 8,900 Time, Years 117.8 47.9 20.4 9.4 4.2 2.0 1.0 NORMALIZED FAILURE RATE The JA of the package is equal to 1/Derating. Higher junction temperatures may affect the expected lifetime of the device per the table and figure below. 1 1 10 100 1000 TIME, YEARS Figure 3. Failure Rate vs. Time Junction Temperature VHT66-2/6 LESHAN RADIO COMPANY, LTD. MC74VHC1GT66 DC ELECTRICAL CHARACTERISTICS V CC Symbol Parameter V IH Minimum High-Level Test Conditions R ON=Per Spec Input Voltage On/Off Control Input V IL Maximum Low-Level (V) Min Max 3.0 4.5 1.2 2.0 1.2 2.0 1.2 2.0 5.5 2.0 2.0 2.0 Min Max Min Max Unit V V 3.0 4.5 Maximum Input T A < 85C TA<125C R ON=Per Spec Input Voltage I IN T A = 25C 0.53 0.8 0.53 0.8 0.53 0.8 5.5 V IN =x Vcc or GND 0 to 5.5 0.8 0.8 0.8 0.1 1.0 1.0 A Leakage Current On/Off Control Input I CC Maximum Quiescent Supply Current V IN = V CC or GND 5.5 2.0 20 40 A I CCT Quiescent Supply Current On/Off Control at 3.4 V 5.5 1.35 1.50 1.65 mA R ON Maximum "ON" Resistance V IN = V IH V IS = V CC or GND 3.0 4.5 60 45 70 50 100 60 I OFF Maximum Off-Channel V IN = V IL Leakage Current V IS = V CC or GND Switch Off (Figure 5.) |I IS |<10 mA (Figure 4.) 5.5 40 45 55 5.5 0.1 0.5 1.0 mA AC ELECTRICAL CHARACTERISTICS C load = 50 pF, Input t r / t f = 3.0 ns Symbol Parameter t PLH , Maximum Propogation t PHL Delay, Input X to Y t PLZ , t PHZ Maximum Propogation Delay, ON/OFF Control to Analog Output t PZL , Maximum Propogation Delay, t PZH ON/OFF Control to Analog Output C IN Maximum Input Capacitance C PD Test Conditions V CC (V) T A = 25C Min Typ Max T A < 85C -55C