RD74LVC540B Octal Buffers / Line Drivers with 3-state Outputs REJ03D0113–0200 Rev.2.00 Mar. 03, 2005 Description The RD74LVC540B has eight inverter drivers with three state outputs in a 20 pin package. When G1 and G2 is low level, this drivers set up output is enable. Low voltage and high-speed operation is suitable at the battery drive product (note type personal computer) and low power consumption extends the life of a battery for long time operation. Features • • • • • • VCC = 1.65 V to 5.5 V All inputs VIH (Max.) = 5.5 V (@VCC = 0 V to 5.5 V) All outputs VOUT (Max.) = 5.5 V (@VCC = 0 V or output off state) Typical VOL ground bounce < 0.8 V (@VCC = 3.3 V, Ta = 25°C) Typical VOH undershoot > 2.0 V (@VCC = 3.3 V, Ta = 25°C) High output current ±4 mA (@VCC = 1.65 V) ±8 mA (@VCC = 2.3 V) ±12 mA (@VCC = 2.7 V) ±24 mA (@VCC = 3.0 V to 5.5 V) • Ordering Information Part Name Package Type Package Code (Previous Code) Package Abbreviation Taping Abbreviation (Quantity) RD74LVC540BFPEL SOP-20 pin (JEITA) PRSP0020DD–B (FP-20DAV) FP EL (2,000 pcs / Reel) RD74LVC540BTELL TSSOP-20 pin PTSP0020JB–A (TTP-20DAV) T ELL (2,000 pcs / Reel) Function Table Inputs G1 G2 A Output Y L L L H L L H L H X X Z X H X Z H: High level L: Low level X: Immaterial Z: High impedance Rev.2.00 Mar. 03, 2005 page 1 of 8 RD74LVC540B Pin Arrangement 20 VCC G1 1 A1 2 19 G2 A2 3 18 Y1 A3 4 17 Y2 A4 5 16 Y3 A5 6 15 Y4 A6 7 14 Y5 A7 8 13 Y6 A8 9 12 Y7 GND 10 11 Y8 (Top view) Absolute Maximum Ratings Item Supply voltage Symbol Ratings Unit VCC –0.5 to 7.0 V Input diode current IIK –50 mA Input voltage VI –0.5 to 7.0 V Output diode current IOK –50 mA Output voltage VO –0.5 to VCC +0.5 Output current IO ±50 mA ICC or IGND 100 mA Tstg –65 to +150 °C V –0.5 to 7.0 Storage temperature VI = –0.5 V VO = –0.5 V VO = VCC+0.5 V 50 VCC, GND current / pin Conditions Output "H" or "L" Output "Z" or VCC:OFF Note: The absolute maximum ratings are values, which must not individually be exceeded, and furthermore, no two of which may be realized at the same time. Rev.2.00 Mar. 03, 2005 page 2 of 8 RD74LVC540B Recommended Operating Conditions Item Supply voltage Symbol VCC Ratings Unit 1.5 to 5.5 V 1.65 to 5.5 Input / output voltage V G1, G2, A VI 0 to 5.5 VO 0 to VCC Output "H" or "L" 0 to 5.5 Output "Z" or VCC:OFF Ta –40 to 85 °C Output current IOH –4 mA IOL tr, tf VCC = 1.65 V –8 VCC = 2.3 V –12 VCC = 2.7 V –24 VCC = 3.0 V to 5.5 V 4 mA VCC = 1.65 V 8 VCC = 2.3 V 12 VCC = 2.7 V 24 20 10 Notes: 1. This item guarantees maximum limit when one input switches. Waveform: Refer to test circuit of switching characteristics. Rev.2.00 Mar. 03, 2005 page 3 of 8 Data hold At operation Operating temperature Input rise / fall time *1 Conditions VCC = 3.0 V to 5.5 V ns/V VCC = 1.65 V to 2.7 V VCC = 3.0 V to 5.5 V RD74LVC540B Electrical Characteristics Ta = –40 to 85°C Item Input voltage Unit VCC×0.65 — V 1.7 — 2.7 to 3.6 2.0 — VCC (V) Min VIH 1.65 to 1.95 2.3 to 2.7 VIL Output voltage Max Symbol VOH VOL Test Conditions 4.5 to 5.5 VCC×0.7 — 1.65 to 1.95 — VCC×0.35 2.3 to 2.7 — 0.7 2.7 to 3.6 — 0.8 4.5 to 5.5 — VCC×0.3 1.65 to 5.5 VCC–0.2 — 1.65 1.2 — IOH = –4 mA 2.3 1.7 — IOH = –8 mA 2.7 2.2 — IOH = –12 mA 3.0 2.4 — 3.0 2.2 — 4.5 3.8 — 1.65 to 5.5 — 0.2 1.65 — 0.45 IOL = 4 mA 2.3 — 0.7 IOL = 8 mA 2.7 — 0.4 IOL = 12 mA 3.0 — 0.55 IOL = 24 mA 4.5 — 0.55 V IOH = –100 µA IOH = –24 mA IOL = 100 µA IIN 0 to 5.5 — ±5.0 µA VIN = 5.5 V or GND Output leak current IOFF 0 — ±5.0 µA VIN / VOUT = 5.5 V Off state output current IOZ 2.7 to 5.5 — ±5.0 µA VIN = VCC or GND VOUT = 5.5 V or GND Quiescent supply current ICC 2.7 to 3.6 — ±5.0 µA VIN = 3.6 to 5.5 V Input current ∆ICC Rev.2.00 Mar. 03, 2005 page 4 of 8 2.7 to 5.5 — 5.0 µA VIN = VCC or GND 2.7 to 3.6 — 500 µA VIN = one input at(VCC–0.6)V, other inputs at VCC or GND RD74LVC540B Switching Characteristics Ta = –40 to 85°C Item To (Input) (Output) Symbol VCC (V) Min Typ Max Unit tPLH tPHL 1.8±0.15 1.0 — 16.4 ns A Y 2.5±0.2 1.0 — 7.8 2.7 1.0 — 7.1 ns G1 or G2 Y ns G1 or G2 Y Propagation delay time Output enable time tZH tZL Output disable time tHZ tLZ Between output pins skew *1 tOSLH tOSHL 3.3±0.3 1.4 — 5.3 5.0±0.5 1.0 — 4.3 1.8±0.15 1.0 — 16.4 2.5±0.2 1.0 — 10.5 2.7 1.0 — 8.0 3.3±0.3 1.1 — 6.6 5.0±0.5 1.0 — 6.0 1.8±0.15 1.0 — 15.9 2.5±0.2 1.0 — 9.0 2.7 1.0 — 8.2 3.3±0.3 1.8 — 7.4 5.0±0.5 1.0 — 6.4 1.8±0.15 — — — 2.5±0.2 — — — 2.7 — — — 3.3±0.3 — — 1.0 ns 5.0±0.5 — — 1.0 Input capacitance CIN 3.3 — 4.0 — pF Output capacitance CO 3.3 — 8.0 — pF Note: From 1. This parameter is characterized but not tested. tosLH = | tPLHm - tPLHn|, tosHL = | tPHLm - tPHLn| Operating Characteristics Ta = 25°C Item Power dissipation CPD Capacitance Symbol VCC (V) Min Typ Max Unit CPD 1.8 — 22 — pF 2.5 — 25 — 3.3 — 25 — 5.0 — 30 — Rev.2.00 Mar. 03, 2005 page 5 of 8 Test conditions f = 10 MHz RD74LVC540B Test Circuit VCC VCC G1 Output Pulse generator Zout = 50 Ω See Function Table Input A1 RL Y1 CL RL G2 Symbol t PLH / t PHL t ZH/ t HZ t ZL / t LZ Notes: 1. CL includes probe and jig capacitance. 2. A2-Y2 to A8-Y8 are identical to above load circuit. Rev.2.00 Mar. 03, 2005 page 6 of 8 S1 OPEN GND VTT S1 OPEN VTT GND RD74LVC540B Waveforms – 1 tf tr Input A VIH 90 % 90 % Vref Vref 10 % 10 % GND t PHL t PLH VOH Output Y Vref Vref VOL Note: Input waveform : PRR = 10 MHz, duty cycle 50% Waveforms – 2 tf tr 90 % Vref 10 % Input G VIH 90 % Vref 10 % t LZ t ZL GND ≈ 1/2 VTT Vref Waveform - A t ZH Waveform - B VOL + ∆ V VOL t HZ Vref VOH VOH – ∆ V ≈ GND VCC (V) VCC = 1.8±0.15 V VCC = 2.5±0.2 V VCC = 2.7 V VCC = 3.3±0.3 V VCC = 5.0±0.5 V Notes: INPUTS VTT Vref tr / tf ≤ 2 ns 1/2 Vcc 2 × Vcc ≤ 2 ns 1/2 Vcc 2 × Vcc 6V 2.7 V ≤ 2.5 ns 1.5 V 2.7 V ≤ 2.5 ns 1.5 V 6V VCC ≤ 2.5 ns 1/2 Vcc 2 × Vcc VI VCC VCC CL 30 pF 30 pF 50 pF 50 pF 50 pF RL ∆V 1.0 kΩ 0.15 V 500 Ω 0.15 V 500 Ω 0.3 V 500 Ω 0.3 V 500 Ω 0.3 V 1. Input waveform : PRR = 10 MHz, duty cycle 50% 2. Waveform – A shows input conditions such that the output is "L" level when enable by the output control. 3. Waveform – B shows input conditions such that the output is "H" level when enable by the output control. Rev.2.00 Mar. 03, 2005 page 7 of 8 RD74LVC540B Package Dimensions JEITA Package Code P-SOP20-5.5x12.6-1.27 RENESAS Code PRSP0020DD-B *1 Previous Code FP-20DAV MASS[Typ.] 0.31g D NOTE) 1. DIMENSIONS"*1 (Nom)"AND"*2" DO NOT INCLUDE MOLD FLASH. 2. DIMENSION"*3"DOES NOT INCLUDE TRIM OFFSET. F 20 11 c HE *2 E bp Index mark Reference Symbol Terminal cross section ( Ni/Pd/Au plating ) 1 e *3 Nom Max D 12.60 13.0 E 5.50 A2 10 Z A1 bp x Dimension in Millimeters Min M 0.00 0.10 0.20 0.34 0.40 0.46 0.15 0.20 0.25 7.80 8.00 2.20 A L1 bp b1 c A c 1 q 0° HE A1 q y L Detail F e 1.27 0.12 y 0.15 Z L RENESAS Code PTSP0020JB-A *1 Previous Code TTP-20DAV 0.80 0.50 0.70 0.90 1.15 1 MASS[Typ.] 0.07g NOTE) 1. DIMENSIONS"*1 (Nom)"AND"*2" DO NOT INCLUDE MOLD FLASH. 2. DIMENSION"*3"DOES NOT INCLUDE TRIM OFFSET. D F 20 8° x L JEITA Package Code P-TSSOP20-4.4x6.5-0.65 7.50 11 c HE *2 E bp Reference Symbol Terminal cross section ( Ni/Pd/Au plating ) Index mark Dimension in Millimeters Min Nom Max D 6.50 6.80 E 4.40 A2 A1 10 1 Z e *3 bp 0.03 0.07 0.10 0.15 0.20 0.25 0.10 0.15 0.20 6.40 6.60 A L1 x 1.10 bp M b1 c c1 A q 0° HE A1 q L y Detail F 8° 0.65 e x 0.13 y 0.10 Z 0.65 L L Rev.2.00 Mar. 03, 2005 page 8 of 8 6.20 0.4 1 0.5 1.0 0.6 Sales Strategic Planning Div. Nippon Bldg., 2-6-2, Ohte-machi, Chiyoda-ku, Tokyo 100-0004, Japan Keep safety first in your circuit designs! 1. Renesas Technology Corp. puts the maximum effort into making semiconductor products better and more reliable, but there is always the possibility that trouble may occur with them. Trouble with semiconductors may lead to personal injury, fire or property damage. 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