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| IN74LV620 OCTAL 3-STATE INVERTING BUS TRANSCEIVER Microcircuits IN74LV620 are pin-to-pin compatible with microcircuits of series 74ALS620, 74HC620, 74HCT620. Input voltage levels are compatible with standard C-MOS levels Features: Output voltage levels are compatible with input levels CMOS, N-MOS and TTL microcircuits. Supply voltage range from 1.2 to 3.6 V. Maximum input current: 1.0 mkA; 0.1 mkA at = 25 . Consumption current 8 mA. ORDERING INFORMATION IN74LV620N Plastic IN74LV620D SOIC IZ74LV620 Chip TA = -40 / 125 C for all packages Block diagram Truth table 01 OEB OEA 19 02 03 04 05 06 07 08 09 A1 B1 A2 B2 A3 B3 A4 B4 A5 B5 A6 B6 A7 B7 A8 B8 18 17 16 15 14 13 12 11 Inputs OEB OEA L L H H L H H H Inputs/Outputs A=B input input B=A Z Z A=B B=A Pinout OEB 01 A1 02 A2 03 A3 04 A4 05 A5 06 A6 07 A7 08 A8 09 GND 10 620 20 VCC 19 OEA 18 B1 17 B2 16 B3 15 B4 14 B5 13 B6 12 B7 11 B8 1 IN74LV620 Absolute maximum ratings* Symbol Parameter VCC Supply voltage IIK *1 IOK *2 IO *3 ICC IGND PD Input diode current Output diode current Output current source-drain Supply output current Common output current Dissipation power at free air change, Plastic DIP *4 SOIC *4 Storage temperature Value from -0.5 to +5.0 20 50 35 70 70 Unit V mA mA mA mA mA mW 750 500 Tstg from -65 to C +150 TL 260 C * Under absolute maximum conditions operation of microcircuits is not guaranteed. Operation under maximum conditions is guaranteed. *1 If VI < -0.5V or VI > VCC + 0.5 V. *2 If VO < -0.5V or VO > VCC + 0.5 V. *3 If -0.5V < VO < VCC + 0.5 V. *4 Under operation in the temperature range from 65 to 125C value of dissipation power drops down - to 10 mW/C for Plastic DIP - to 7 mW/C for SOIC Maximum conditions Symbol VCC VIN VOUT TA tLH, tHL Parameter Min 1.2 0 0 -40 0 Max 3.6 VCC VCC 125 1000 700 500 400 Unit V V V C ns Supply voltage Input voltage Output voltage Operation temperature. For all packages Period of signal rise and VCC =1.2 fall edges (Figure 1) VCC =2.0 VCC =3.0 VCC =3.6 2 IN74LV620 DC electrical characteristics Sym bol Parameter Test conditions VCC, V Value From 25C 40C to 85C min max min max 0.9 0.9 1.4 1.4 2.1 2.1 2.5 2.5 0.3 0.3 0.6 0.6 0.9 0.9 1.1 1.1 1.1 1.11 1.9 1.91 2.9 2.91 3.5 3.51 Unit From 40C to 125C min max 0.9 1.4 2.1 2.5 0.3 0.6 0.9 1.1 1.1 1.9 2.9 3.5 VIH High input voltage VO = VCC-0.1 V VIL Low input voltage VO =0.1 V VOH High output voltage VI = VIH or VIL Io = -50 mkA 1.2 2.0 3.0 3.6 1.2 2.0 3.0 3.6 1.2 2.0 3.0 3.6 V V V VOL Low output voltage VI = VIH or VIL 3.0 2.48 2.34 - 2.20 Io = -8 mA 0.1 0.1 - 0.09 VI = VIH or VIL 1.2 0.1 0.1 - 0.09 Io = 50 mkA 2.0 0.1 0.1 - 0.09 3.0 0.1 0.1 - 0.09 3.6 3.0 3.6 3.6 0.33 0.1 0.5 0.4 1.0 5 0.5 1.0 10 V V II IOZ ICC VI = VIH or VIL Io = 8 mA Input current VI = VCC or 0 V Output current in off Outputs in the third state state VI = VIL or VIH VO =VCC or 0 V Consumption current VI =VCC or 0 V Io = 0 mkA V uA uA 3.6 - 8.0 - 80 - 160 uA 3 IN74LV620 AC electrical characteristics (CL=50 pF, tLH = tHL = 6.0 ns) Sym-bol Parameter Test VCC, conditions V Value Unit From - From -40C 40C to to 125C 85C min max min max ns 140 125 34 28 21 18 160 140 43 37 28 24 140 35 21 160 43 26 25C from A to B from B to A tPHL, tPLH tPHZ tPLZ from OE to Y tPZH tPZL from OE to Y Propagation delay time in on and off states Propagation delay time when switching from high, low levels into off state Propagation delay time when switching from off state into high, low levels Fig.1 Fig.2 1.2 2.0 3.0 1.2 2.0 3.0 1.2 2.0 3.0 min max 100 23 14 120 30 20 120 28 17 Fig.2 tTHL, tTLH CI CPD Fig.1 Transition time when switching on, off Input capacitance VI = 0 V or Dynamic capacitance (for VCC one channel) 1.2 2.0 3.0 3.0 3.0 - 60 16 10 7 50 - 75 20 13 - - 90 24 15 - pF 4 IN74LV620 - Time diagram of control of AC characteristics tPLH, tPHL tLH 0.9 A, B 0.1 tPH L tHL 0.9 VI VI 0.1 tPL H VCC GND 0.9 VI 0.1 tTHL VI = 0.5VCC VI 0.1 tTLH 0.9 VCC B, A Fig.1 - Time diagram of control of AC characteristics tPLZ, tPHZ, tPZL, tPZH VCC OEB 0.1 VI VI GND VCC OEA VI VI GND tPZH VI 0.9 tPHZ VOH A, B 0V tPLZ A, B VI tPZL 0.1 VOL VI = 0.5VCC VCC Fig.2 5 |
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