74AHCV541A Octal buffer/line driver; 3-state Rev. 6 -- 15 December 2016 Product data sheet 1. General description The 74AHCV541A is an 8-bit buffer/line driver with 3-state outputs and Schmitt trigger inputs. The device features two output enables (OE1 and OE2). A HIGH on OEn causes the associated outputs to assume a high-impedance OFF-state. Inputs are overvoltage tolerant. This feature allows the use of these devices as translators in mixed voltage environments. The data (An) and control (OEn) inputs include Schmitt trigger inputs, capable of transforming slowly changing input signals into sharply defined, jitter-free output signals. This device is fully specified for partial Power-down applications using IOFF. The IOFF circuitry disables the output, preventing the damaging backflow current through the device when it is powered down. 2. Features and benefits Wide supply voltage range from 1.8 V to 5.5 V Typical tpd of 3.0 ns at 5 V Typical VOL(p) < 0.8 V at VCC = 3.3 V, Tamb = 25 C Typical VOH(v) > 2.3 V at VCC = 3.3 V, Tamb = 25 C Supports mixed-mode voltage operation on all ports IOFF circuitry provides partial Power-down mode operation Latch-up performance exceeds 250 mA per JESD 78 Class II ESD protection: HBM ANSI/ESDA/JEDEC JS-001 Class 2 exceeds 3 kV MM JESD22-A115-A exceeds 200 V CDM JESD22-C101E exceeds 2 kV Specified from 40 C to +85 C and from 40 C to +125 C 74AHCV541A Nexperia Octal buffer/line driver; 3-state 3. Ordering information Table 1. Ordering information Type number Package Temperature range Name Description Version plastic thin shrink small outline package; 20 leads; body width 4.4 mm SOT360-1 74AHCV541APW 40 C to +125 C TSSOP20 74AHCV541ABQ 40 C to +125 C DHVQFN20 plastic dual in-line compatible thermal enhanced very SOT764-1 thin quad flat package; no leads; 20 terminals; body 2.5 4.5 0.85 mm 4. Functional diagram Fig 1. $ < $ < $ < $ < $ < $ < $ < $ < Product data sheet 2( 2( Logic symbol 74AHCV541A (1 DDD PQD Fig 2. IEC logic symbol All information provided in this document is subject to legal disclaimers. Rev. 6 -- 15 December 2016 (c) Nexperia B.V. 2017. All rights reserved 2 of 17 74AHCV541A Nexperia Octal buffer/line driver; 3-state 5. Pinning information 5.1 Pinning 2( $+&9$ 9&& $+&9$ WHUPLQDO LQGH[DUHD $ 2( $ < $ < 2( $ 9&& 2( $ < $ < $ < $ < $ < $ $ < $ $ < $ < $ $ < *1' < < *1' < < *1' < DDD 7UDQVSDUHQWWRSYLHZ DDD (1) This is not a supply pin. The substrate is attached to this pad using conductive die attach material. There is no electrical or mechanical requirement to solder this pad. However, if it is soldered, the solder land should remain floating or be connected to GND. Fig 3. Pin configuration TSSOP20 Fig 4. Pin configuration DHVQFN20 5.2 Pin description Table 2. Pin description Symbol Pin Description OE1 1 output enable input (active LOW) A0 to A7 2, 3, 4, 5, 6, 7, 8, 9 data input GND 10 ground (0 V) Y0 to Y7 18, 17, 16, 15, 14, 13, 12, 11 data output OE2 19 output enable input (active LOW) VCC 20 supply voltage 74AHCV541A Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 6 -- 15 December 2016 (c) Nexperia B.V. 2017. All rights reserved 3 of 17 74AHCV541A Nexperia Octal buffer/line driver; 3-state 6. Functional description Table 3. Functional table[1] Control Input Output OE1 OE2 An Yn L L L L L L H H X H X Z H X X Z [1] H = HIGH voltage level; L = LOW voltage level; X = don't care; Z = high-impedance OFF-state. 7. Limiting values Table 4. Limiting values In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V). Symbol Parameter VCC supply voltage VI input voltage VO output voltage Conditions active mode Min Max Unit 0.5 +7.0 V [1] 0.5 +7.0 V [2][3] 0.5 VCC + 0.5 V [2] 0.5 +7.0 V power-down or 3-state mode IIK input clamping current VI < 0 V 50 - mA IOK output clamping current VO < 0 V 50 - mA IO output current VO = 0 V to VCC - 50 mA ICC supply current - 100 mA IGND ground current 100 - mA Tstg storage temperature 65 +150 C - 500 mW total power dissipation Ptot Tamb = 40 C to +125 C [4] [1] The minimum input voltage ratings may be exceeded if the input current ratings are observed. [2] The output voltage ratings may be exceeded if the output current ratings are observed. [3] This value is limited to 7.0 V maximum. [4] For TSSOP20 package: above 100 C the value of Ptot derates linearly with 10 mW/K. For DHVQFN20 package: above 110 C the value of Ptot derates linearly with 12.5 mW/K. 74AHCV541A Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 6 -- 15 December 2016 (c) Nexperia B.V. 2017. All rights reserved 4 of 17 74AHCV541A Nexperia Octal buffer/line driver; 3-state 8. Recommended operating conditions Table 5. Recommended operating conditions Voltages are referenced to GND (ground = 0 V). Symbol Parameter Conditions VCC supply voltage VI input voltage VO output voltage Tamb ambient temperature t/V input transition rise and fall rate Min Max Unit 1.8 5.5 V 0 5.5 V active mode 0 VCC V power-down or 3-state mode 0 5.5 V 40 +125 C VCC = 2.3 V to 2.7 V - 50 ms/V VCC = 3.0 V to 3.6 V - 20 ms/V VCC = 4.5 V to 5.5 V - 1 ms/V 9. Static characteristics Table 6. Static characteristics Voltages are referenced to GND (ground = 0 V). Symbol Parameter VT+ VT VH VOH 25 C Conditions 40 C to +85 C 40 C to +125 C Unit Min Typ Max Min Max Min Max VCC = 1.8 V - - 1.65 - 1.65 - 1.65 V VCC = 2.3 V - - 1.85 - 1.85 - 1.85 V VCC = 3.0 V - - 2.2 - 2.2 - 2.2 V VCC = 4.5 V - - 3.15 - 3.15 - 3.15 V VCC = 5.5 V - - 3.85 - 3.85 - 3.85 V negative-going VCC = 1.8 V threshold VCC = 2.3 V voltage VCC = 3.0 V 0.15 - - 0.15 - 0.15 - V 0.45 - - 0.45 - 0.45 - V 0.9 - - 0.9 - 0.9 - V VCC = 4.5 V 1.35 - - 1.35 - 1.35 - V VCC = 5.5 V 1.65 - - 1.65 - 1.65 - V VCC = 1.8 V 0.15 - 1.05 0.15 1.05 0.15 1.05 V VCC = 2.3 V 0.2 - 1.1 0.2 1.1 0.2 1.1 V VCC = 3.0 V 0.3 - 1.2 0.3 1.2 0.3 1.2 V VCC = 4.5 V 0.4 - 1.4 0.4 1.4 0.4 1.4 V VCC = 5.5 V 0.5 - 1.6 0.5 1.6 0.5 1.6 V IO = 50 A; VCC = 1.8 V 1.7 1.8 - 1.7 - 1.7 - V IO = 50 A; VCC = 3.0 V 2.9 3.0 - 2.9 - 2.9 - V IO = 50 A; VCC = 4.5 V 4.4 4.5 - 4.4 - 4.4 - V IO = 8 mA; VCC = 3.0 V 2.58 - - 2.48 - 2.48 - V IO = 16 mA; VCC = 4.5 V 3.94 - - 3.80 - 3.80 - positive-going threshold voltage hysteresis voltage HIGH-level output voltage 74AHCV541A Product data sheet VI = VT+ or VT V All information provided in this document is subject to legal disclaimers. Rev. 6 -- 15 December 2016 (c) Nexperia B.V. 2017. All rights reserved 5 of 17 74AHCV541A Nexperia Octal buffer/line driver; 3-state Table 6. Static characteristics ...continued Voltages are referenced to GND (ground = 0 V). Symbol Parameter VOL 25 C Conditions LOW-level output voltage 40 C to +85 C 40 C to +125 C Unit Min Typ Max Min Max Min Max IO = 50 A; VCC = 1.8 V - 0 0.1 - 0.1 - 0.1 V IO = 50 A; VCC = 3.0 V - 0 0.1 - 0.1 - 0.1 V IO = 50 A; VCC = 4.5 V - 0 0.1 - 0.1 - 0.1 V IO = 8 mA; VCC = 3.0 V - - 0.36 - 0.44 - 0.44 V IO = 16 mA; VCC = 4.5 V VI = VT+ or VT - - 0.44 - 0.55 - 0.55 V IOZ OFF-state output current VCC = 1.8 V to 5.5 V; VI = VIH or VIL; VO = GND to 5.5 V - - 0.25 - 2.5 - 2.5 A IOFF power-off leakage current VI or VO = GND to 5.5 V; VCC = 0 V - - 0.5 - 5 - 5 A II input leakage current VI = VCC or GND; VCC = 0 V to 5.5 V - - 0.1 - 1 - 1 A ICC supply current VI = VCC or GND; IO = 0 A; VCC = 5.5 V - - 2 - 20 - 20 A 9.1 Transfer characteristics waveforms 92 9, 97 9+ 97 97 Fig 5. 97 Transfer characteristics 74AHCV541A Product data sheet 92 9, 9+ PQE PQE Fig 6. Transfer characteristics definitions All information provided in this document is subject to legal disclaimers. Rev. 6 -- 15 December 2016 (c) Nexperia B.V. 2017. All rights reserved 6 of 17 74AHCV541A Nexperia Octal buffer/line driver; 3-state DDD ,&& P$ ,&& P$ DDD 9,1 9 a. VCC = 3.0 V 9,1 9 b. VCC = 4.5 V DDD ,&& P$ 9,1 9 c. VCC = 5.5 V Fig 7. Typical transfer characteristics 74AHCV541A Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 6 -- 15 December 2016 (c) Nexperia B.V. 2017. All rights reserved 7 of 17 74AHCV541A Nexperia Octal buffer/line driver; 3-state 10. Dynamic characteristics Table 7. Dynamic characteristics GND = 0 V. For test circuit see Figure 10. Symbol Parameter tpd propagation delay 25 C Conditions 40 C to +85 C 40 C to +125 C Unit Min Typ[1] Max Min Max Min Max CL = 15 pF - 5.1 11.3 1 13.5 1 13.5 ns CL = 50 pF - 7.0 15.9 1 18.5 1 18.5 ns CL = 15 pF - 3.9 7 1 8.5 1 8.5 ns CL = 50 pF - 5.4 10.5 1 12 1 12 ns CL = 15 pF - 3.0 5 1 6 1 6 ns CL = 50 pF - 4.2 7 1 8 1 8 ns CL = 15 pF - 5.9 17.4 1 21 1 21 ns CL = 50 pF - 7.9 22.2 1 25.5 1 25.5 ns CL = 15 pF - 4.4 10.5 1 12.5 1 12.5 ns CL = 50 pF - 6.0 14 1 16 1 16 ns - 3.2 7.2 1 8.5 1 8.5 ns - 4.5 9.2 1 10.5 1 10.5 ns CL = 15 pF - 6.7 17.8 1 21 1 21 ns CL = 50 pF - 11.2 22.3 1 25.5 1 25.5 ns CL = 15 pF - 5.4 11.9 1 14 1 14 ns CL = 50 pF - 8.8 15.4 1 17.5 1 17.5 ns CL = 15 pF - 4.3 8.5 1 9.5 1 9.5 ns CL = 50 pF - 6.5 10.5 1 11.5 1 11.5 ns VCC = 2.3 V to 2.7 V - - 2 - 2 - 2 ns VCC = 3.0 V to 3.6 V - - 1.5 - 1.5 - 1.5 ns VCC = 4.5 V to 5.5 V - - 1 - 1 - 1 ns An to Yn; see Figure 8 [2] VCC = 2.3 V to 2.7 V VCC = 3.0 V to 3.6 V VCC = 4.5 V to 5.5 V ten enable time OEn to Yn; see Figure 9 [2] VCC = 2.3 V to 2.7 V VCC = 3.0 V to 3.6 V VCC = 4.5 V to 5.5 V CL = 15 pF CL = 50 pF tdis disable time OEn to Yn; see Figure 9 [2] VCC = 2.3 V to 2.7 V VCC = 3.0 V to 3.6 V VCC = 4.5 V to 5.5 V tsk(o) skew 74AHCV541A Product data sheet CL = 50 pF All information provided in this document is subject to legal disclaimers. Rev. 6 -- 15 December 2016 (c) Nexperia B.V. 2017. All rights reserved 8 of 17 74AHCV541A Nexperia Octal buffer/line driver; 3-state Table 7. Dynamic characteristics ...continued GND = 0 V. For test circuit see Figure 10. Symbol Parameter 25 C Conditions 40 C to +85 C 40 C to +125 C Unit Min Typ[1] Max Min Max Min Max CI input capacitance VI = VCC or GND; VCC = 3.3 V - 2 6 - 6 - 6 pF CO output capacitance VO = VCC or GND; VCC = 3.3 V - 5 - - - - - pF CPD power dissipation capacitance per buffer; CL = 0 pF; f = 10 MHz; VCC = 5 V; VI = GND to VCC - 15 - - - - - pF [3] [1] Typical values are measured at Tamb = 25 C and VCC = 2.5 V, 3.3 V, and 5 V respectively, unless otherwise specified. [2] tpd is the same as tPLH and tPHL. ten is the same as tPZL and tPZH. tdis is the same as tPLZ and tPHZ. [3] CPD is used to determine the dynamic power dissipation PD (W). PD = CPD VCC2 fi + (CL VCC2 fo) where: fi = input frequency in MHz; fo = output frequency in MHz; CL = output load capacitance in pF; VCC = supply voltage in Volts. Table 8. Noise characteristics GND = 0 V. For test circuit see Figure 10. Symbol Parameter Tamb = 25 C Conditions Min Unit Typ Max VCC = 3.3 V; CL = 50 pF VOL(p) LOW-level output voltage (peak) - 0.3 0.8 V VOL(v) LOW-level output voltage (valley) 0.8 0.2 - V VOH(v) HIGH-level output voltage (valley) - 2.9 - V VIH(AC) AC HIGH-level input voltage 2.31 - - V VIL(AC) AC LOW-level input voltage - - 0.99 V VCC = 5.0 V; CL = 50 pF VOL(p) LOW-level output voltage (peak) - 0.6 1.5 V VOL(v) LOW-level output voltage (valley) 1.5 0.6 - V VOH(v) HIGH-level output voltage (valley) - 4.0 - V VIH(AC) AC HIGH-level input voltage 3.5 - - V VIL(AC) AC LOW-level input voltage - - 1.5 V 74AHCV541A Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 6 -- 15 December 2016 (c) Nexperia B.V. 2017. All rights reserved 9 of 17 74AHCV541A Nexperia Octal buffer/line driver; 3-state 11. Waveforms 9, 90 $QLQSXW *1' W 3+/ W 3/+ 92+