HD74HCT241 Octal Buffers/Line Drivers/Line Receivers (with inverted 3-state outputs) REJ03D0663–0200 (Previous ADE-205-551) Rev.2.00 Mar 30, 2006 Description The HD74HCT241 is a noninverting buffer and has one active low enable and one active high enable. Each enable independently controls 4 buffers. This device does not have schmitt trigger inputs. Features • • • • • • • LSTTL Output Logic Level Compatibility as well as CMOS Output Compatibility High Speed Operation: tpd (A to Y) = 10 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 Package Code (Previous Code) Package Type Package Abbreviation Taping Abbreviation (Quantity) HD74HCT241P DILP-20 pin PRDP0020AC-B (DP-20NEV) P — HD74HCT241FPEL SOP-20 pin (JEITA) PRSP0020DD-B (FP-20DAV) FP EL (2,000 pcs/reel) PRSP0020DC-A RP (FP-20DBV) Note: Please consult the sales office for the above package availability. HD74HCT241RPEL SOP-20 pin (JEDEC) EL (1,000 pcs/reel) Function Table Inputs 2G L H H H L X Z : : : : 1G H L L high level low level irrelevant off (high-impedance) state of a 3-state output Rev.2.00 Mar 30, 2006 page 1 of 7 A X H L Output Y Z H L HD74HCT241 Pin Arrangement 1G 1 20 VCC 1A1 2 19 2G 2Y4 3 18 1Y1 1A2 4 17 2A4 2Y3 5 16 1Y2 1A3 6 15 2A3 2Y2 7 14 1Y3 1A4 8 13 2A2 2Y1 9 12 1Y4 GND 10 11 2A1 (Top view) Logic Diagram To three other 1A Buffers To three other 2A Buffers VCC Two of 8 Buffers Input 1A YA VCC Input 2A 1G 2G Rev.2.00 Mar 30, 2006 page 2 of 7 YB HD74HCT241 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 Symbol VCC (V) VIH VIL VOH VOL Off-state output current Input current Quiescent current IOZ Ta = 25°C Typ Max Min 4.5 to 5.5 2.0 4.5 to 5.5 — 4.5 4.4 4.5 4.18 4.5 — 4.5 — 5.5 — Iin ICC 5.5 5.5 — — Ta = –40 to+85°C Min Max Unit — — — — — — — — 0.8 — — 0.1 0.26 ±0.5 2.0 — 4.4 4.13 — — — — 0.8 — — 0.1 0.33 ±5.0 V V V µA — — ±0.1 4.0 — — ±1.0 40 µA µA V 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) Ta = 25°C Typ Max 11 20 9 20 14 30 12 30 13 30 17 30 Ta = –40 to +85°C Min Max — 25 — 25 — 38 — 38 — 38 — 38 Unit tPHL tPLH tZL tZH tLZ tHZ 4.5 4.5 4.5 4.5 4.5 4.5 Min — — — — — — tTLH tTHL Cin 4.5 — 4 12 — 15 ns — — 5 10 — 10 pF Rev.2.00 Mar 30, 2006 page 3 of 7 ns ns ns Test Conditions HD74HCT241 Test Circuit VCC VCC Input Pulse Generator Zout = 50 Ω See Function Table 1G, 2G Output 1 kΩ 1Y1 to 2Y4 1A1 to 2A4 OPEN GND CL = 50 pF Note : 1. CL includes probe and jig capacitance. Rev.2.00 Mar 30, 2006 page 4 of 7 S1 VCC TEST tPLH / tPHL S1 OPEN tZH / tHZ tZL / tLZ GND VCC HD74HCT241 Waveforms • Waveform – 1 tr tf 90 % 1.3 V Input A VCC 90 % 1.3 V 10 % 10 % 90 % Input Y 0V tPHL tPLH VOH 90 % 1.3 V 10 % 1.3 V 10 % tTLH VOL tTHL • Waveform – 2 tf tr 90 % Input 1G Input 2G VCC 90 % 1.3 V 10 % 1.3 V 10 % 90 % 1.3 V 90 % 1.3 V 10 % 0V VCC 10 % tLZ tZL 0V 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 7 HD74HCT241 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 6 of 7 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 HD74HCT241 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 Terminal cross section ( Ni/Pd/Au plating ) 1 Z 10 e *3 bp x Reference Dimension in Millimeters Symbol M A L1 A1 θ y L Detail F Rev.2.00 Mar 30, 2006 page 7 of 7 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 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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