To our customers, Old Company Name in Catalogs and Other Documents On April 1st, 2010, NEC Electronics Corporation merged with Renesas Technology Corporation, and Renesas Electronics Corporation took over all the business of both companies. Therefore, although the old company name remains in this document, it is a valid Renesas Electronics document. We appreciate your understanding. Renesas Electronics website: http://www.renesas.com April 1st, 2010 Renesas Electronics Corporation Issued by: Renesas Electronics Corporation (http://www.renesas.com) Send any inquiries to http://www.renesas.com/inquiry. Notice 1. 2. 3. 4. 5. 6. 7. All information included in this document is current as of the date this document is issued. Such information, however, is subject to change without any prior notice. Before purchasing or using any Renesas Electronics products listed herein, please confirm the latest product information with a Renesas Electronics sales office. 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Renesas Electronics assumes no liability for damages or losses occurring as a result of your noncompliance with applicable laws and regulations. This document may not be reproduced or duplicated, in any form, in whole or in part, without prior written consent of Renesas Electronics. Please contact a Renesas Electronics sales office if you have any questions regarding the information contained in this document or Renesas Electronics products, or if you have any other inquiries. (Note 1) “Renesas Electronics” as used in this document means Renesas Electronics Corporation and also includes its majorityowned subsidiaries. (Note 2) “Renesas Electronics product(s)” means any product developed or manufactured by or for Renesas Electronics. HD74HCT540, HD74HCT541 Octal Buffers/Line Drivers (with 3-state outputs) REJ03D0668–0200 (Previous ADE-205-558) Rev.2.00 Mar 30, 2006 Description The HD74HCT540 is an inverting buffer and the HD74HCT541 is a non-inverting buffer. The 3-state control gate operates as a two-input NOR such that if either G1 or G2 are high, all eight outputs are in the high-impedance state. Features • • • • • • • LSTTL Output Logic Level Compatibility as well as CMOS Output Compatibility High Speed Operation: tpd (A to Y) = 12 ns typ (CL = 50 pF) High Output Current: Fanout of 15 LSTTL Loads Wide Operating Voltage: VCC = 4.5 to 5.5 V Low Input Current: 1 µA max Low Quiescent Supply Current: ICC (static) = 4 µA max (Ta = 25°C) Ordering Information Part Name HD74HCT540P HD74HCT541P HD74HCT540FPEL HD74HCT541FPEL Package Type Package Code (Previous Code) Package Abbreviation Taping Abbreviation (Quantity) DILP-20 pin PRDP0020AC-B (DP-20NEV) P — SOP-20 pin (JEITA) PRSP0020DD-B (FP-20DAV) FP EL (2,000 pcs/reel) RP EL (1,000 pcs/reel) T ELL (2,000 pcs/reel) HD74HCT541RPEL SOP-20 pin (JEDEC) HD74HCT540TELL HD74HCT541TELL TSSOP-20 pin PRSP0020DC-A (FP-20DBV) PTSP0020JB-A (TTP-20DAV) Note: Please consult the sales office for the above package availability. Function Table H L X Z : : : : G1 L Inputs G2 L A L HD74HCT540 H HD74HCT541 L L H X L X H H X X L Z Z H Z Z high level low level irrelevant off (high-impedance) state of a 3-state output Rev.2.00 Mar 30, 2006 page 1 of 8 Output Y HD74HCT540, HD74HCT541 Pin Arrangement HD74HCT540 G1 1 20 VCC 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) HD74HCT541 G1 1 20 VCC 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) Rev.2.00 Mar 30, 2006 page 2 of 8 HD74HCT540, HD74HCT541 Absolute Maximum Ratings Item Supply voltage range Input / Output voltage Input / Output diode current Output current VCC, GND current Power dissipation Storage temperature Symbol VCC VIN, VOUT IIK, IOK IO ICC or IGND PT Tstg Ratings –0.5 to 7.0 –0.5 to VCC +0.5 ±20 ±35 ±75 500 –65 to +150 Unit V V mA mA mA mW °C 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. Recommended Operating Conditions Item Supply voltage Input / Output voltage Operating temperature Input rise / fall time*1 Symbol VCC VIN, VOUT Ta tr, tf Ratings 4.5 to 5.5 0 to VCC –40 to 85 0 to 500 Unit V V °C ns Conditions VCC = 4.5 V Notes: 1. This item guarantees maximum limit when one input switches. Waveform: Refer to test circuit of switching characteristics. Electrical Characteristics Item Input voltage Output voltage VIH VIL VOH VOL Off-state output current Input current Quiescent current Ta = 25°C Min Typ Max 4.5 to 5.5 2.0 — — 4.5 to 5.5 — — 0.8 4.5 4.4 — — 4.5 4.18 — — 4.5 — — 0.1 4.5 — — 0.26 5.5 — — ±0.5 Symbol VCC (V) IOZ Iin ICC 5.5 5.5 — — — — Ta = –40 to+85°C Min Max 2.0 — — 0.8 4.4 — 4.13 — — 0.1 — 0.33 — ±5.0 ±0.1 4.0 ±1.0 40 — — Unit V V V V µA µA µA Test Conditions Vin = VIH or VIL IOH = –20 µA IOH = –6 mA Vin = VIH or VIL IOL = 20 µA IOL = 6 mA Vin = VIH or VIL, Vout = VCC or GND Vin = VCC or GND Vin = VCC or GND, Iout = 0 µA Switching Characteristics (CL = 50 pF, Input tr = tf = 6 ns) Item Propagation delay time Output enable time Output disable time Output rise/fall time Input capacitance Symbol VCC (V) tPLH tPHL tPLH tPHL tZL tZH tLZ tHZ 4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 Min — — — — — — — — tTLH tTHL Cin 4.5 4.5 — — — — Rev.2.00 Mar 30, 2006 page 3 of 8 Ta = 25°C Typ Max 11 20 12 20 10 23 13 23 16 30 20 30 15 30 15 30 4 4 5 12 12 10 Ta = –40 to +85°C Min Max — 25 — 25 — 29 — 29 — 38 — 38 — 38 — 38 — — — 15 15 10 Unit Test Conditions ns HD74HCT540 only ns HD74HCT541 only ns ns ns pF HD74HCT540, HD74HCT541 Test Circuit Input Pulse Generator Zout = 50 Ω VCC See Function Table VCC G1, G2 Output 1 kΩ Y1 to Y8 A1 to A8 Note : 1. CL includes probe and jig capacitance. Rev.2.00 Mar 30, 2006 page 4 of 8 S1 OPEN GND CL = 50 pF VCC TEST tPLH / tPHL S1 OPEN tZH / tHZ tZL / tLZ GND VCC HD74HCT540, HD74HCT541 Waveforms HD74HCT540 • Waveform – 1 tr Input A 10 % tf 90 % 1.3 V VCC 90 % 1.3 V 10 % tPLH tPHL 0V 90 % 90 % Output Y 1.3 V 10 % 1.3 V 10 % Input G tf VOL t TLH t THL • Waveform – 2 VOH tr 90 % 1.3 V 10 % tZL VCC 90 % 1.3 V 10 % 0V tLZ VOH 1.3 V Waveform – A tZH Waveform – B 10 % tHZ 1.3 V 90 % VOL VOH VOL Notes : 1. Input waveform : PRR ≤ 1 MHz, duty cycle 50%, tr ≤ 6 ns, tf ≤ 6 ns 2. Waveform– A is for an output with internal conditions such that the output is low except when disabled by the output control. 3. Waveform– B is for an output with internal conditions such that the output is high except when disabled by the output control. 4. The output are measured one at a time with one transition per measurement. Rev.2.00 Mar 30, 2006 page 5 of 8 HD74HCT540, HD74HCT541 HD74HCT541 • Waveform – 1 tr tf 90 % 1.3 V Input A VCC 90 % 1.3 V 10 % 10 % 90 % Output Y 0V tPHL tPLH VOH 90 % 1.3 V 10 % 1.3 V 10 % tTLH VOL tTHL • Waveform – 2 tf Input G tr 90 % 1.3 V VCC 90 % 1.3 V 10 % 10 % tZL 0V tLZ VOH 1.3 V Waveform – A tZH Waveform – B 10 % tHZ 1.3 V 90 % VOL VOH VOL Notes : 1. Input waveform : PRR ≤ 1 MHz, duty cycle 50%, tr ≤ 6 ns, tf ≤ 6 ns 2. Waveform– A is for an output with internal conditions such that the output is low except when disabled by the output control. 3. Waveform– B is for an output with internal conditions such that the output is high except when disabled by the output control. 4. The output are measured one at a time with one transition per measurement. Rev.2.00 Mar 30, 2006 page 6 of 8 HD74HCT540, HD74HCT541 Package Dimensions JEITA Package Code P-DIP20-6.3x24.5-2.54 RENESAS Code PRDP0020AC-B Previous Code DP-20NEV MASS[Typ.] 1.26g D 11 E 20 1 10 b3 0.89 A1 A Z Reference Symbol L e1 D E A A1 bp b3 c θ e Z L θ bp e c e1 ( Ni/Pd/Au plating ) JEITA Package Code P-SOP20-7.5x12.8-1.27 RENESAS Code PRSP0020DC-A *1 Previous Code FP-20DBV Dimension in Millimeters Min Nom Max 7.62 24.50 25.40 6.30 7.00 5.08 0.51 0.40 0.48 0.56 1.30 0.19 0.25 0.31 0° 15° 2.29 2.54 2.79 1.27 2.54 MASS[Typ.] 0.52g D F 20 NOTE) 1. DIMENSIONS"*1 (Nom)"AND"*2" @ DO NOT INCLUDE MOLD FLASH. 2. DIMENSION"*3"DOES NOT @ INCLUDE TRIM OFFSET. 11 HE c *2 E bp Index mark Terminal cross section ( Ni/Pd/Au plating ) 1 e *3 bp x M L1 A Z Reference Dimension in Millimeters Symbol 10 A1 θ L y Detail F Rev.2.00 Mar 30, 2006 page 7 of 8 D E A2 A1 A bp b1 c c1 θ HE e x y Z L L1 Min Nom Max 12.80 13.2 7.50 0.10 0.20 0.30 2.65 0.34 0.40 0.46 0.20 0.25 0.30 0° 8° 10.00 10.40 10.65 1.27 0.12 0.15 0.935 0.40 0.70 1.27 1.45 HD74HCT540, HD74HCT541 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 *2 c E HE bp Index mark Terminal cross section ( Ni/Pd/Au plating ) 1 10 e Z *3 bp x Reference Dimension in Millimeters Symbol M A L1 A1 θ y L Detail F JEITA Package Code P-TSSOP20-4.4x6.5-0.65 RENESAS Code PTSP0020JB-A *1 Previous Code TTP-20DAV D E A2 A1 A bp b1 c c1 θ HE e x y Z L L1 Min Nom Max 12.60 13.0 5.50 0.00 0.10 0.20 2.20 0.34 0.40 0.46 0.15 0.20 0.25 0° 8° 7.50 7.80 8.00 1.27 0.12 0.15 0.80 0.50 0.70 0.90 1.15 MASS[Typ.] 0.07g D F 20 NOTE) 1. DIMENSIONS"*1 (Nom)"AND"*2" DO NOT INCLUDE MOLD FLASH. 2. DIMENSION"*3"DOES NOT INCLUDE TRIM OFFSET. 11 c HE *2 E bp Terminal cross section ( Ni/Pd/Au plating ) Index mark Reference Dimension in Millimeters Symbol 1 e bp L1 x M A Z 10 *3 A1 θ L y Detail F Rev.2.00 Mar 30, 2006 page 8 of 8 D E A2 A1 A bp b1 c c1 θ HE e x y Z L L1 Min Nom Max 6.50 6.80 4.40 0.03 0.07 0.10 1.10 0.15 0.20 0.25 0.10 0.15 0.20 0° 8° 6.20 6.40 6.60 0.65 0.13 0.10 0.65 0.4 0.5 0.6 1.0 Sales Strategic Planning Div. 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