HD74LS126A Quadruple Bus Buffer Gates (with three-state outputs) REJ03D0431–0300 Rev.3.00 Jul.13.2005 Features • Ordering Information Part Name Package Type Package Code (Previous Code) Package Abbreviation Taping Abbreviation (Quantity) HD74LS126AFPEL SOP-14 pin(JEITA) PRSP0014DF-B (FP-14DAV) FP EL (2,000 pcs/reel) PRSP0014DE-A RP (FP-14DNV) Note: Please consult the sales office for the above package availability. HD74LS126ARPEL SOP-14 pin(JEDEC) EL (2,500 pcs/reel) Pin Arrangement 1C 1 14 VCC 1A 2 13 4C 1Y 3 12 4A 2C 4 11 4Y 2A 5 10 3C 2Y 6 9 3A GND 7 8 3Y (Top view) Function Table Inputs C L H H Note: H ; high level, L ; low level, X ; irrelevant, Z ; off (high-impedance) state of a 3-state output Rev.3.00, Jul.13.2005, page 1 of 3 A X H L Output Y Z H L HD74LS126A Absolute Maximum Ratings Symbol Ratings Unit Supply voltage Item Vcc 7 V Input voltage VIN 7 V Power dissipation PT 400 mW Tstg –65 to +150 °C Storage temperature Note: Voltage value, unless otherwise noted, are with respect to network ground terminal. Recommended Operating Conditions Item Symbol Min Typ Max Unit Supply voltage VCC 4.75 5.00 5.25 V High level output current IOH — — –2.6 mA Low level output current IOL — — 24 mA Operating temperature Topr –20 25 75 °C Electrical Characteristics (Ta = –20 to +75 °C) Item Input voltage Output voltage Off-state output current Input current Short-circuit output current Supply current Input clamp voltage Symbol VIH VIL VOH typ.* — — — — — — — — — — — max. — 0.8 — 0.5 0.4 20 –20 20 –0.4 –0.4 0.1 Unit V V V II min. 2.0 — 2.4 — — — — — — — — mA VCC = 5.25 V, VI = 2.7 V A input VCC = 5.25 V, VI = 0.4 V C input VCC = 5.25 V, VI = 7 V IOS –40 — –225 mA VCC = 5.25 V ICC** VIK — — 12 — 22 –1.5 mA V VCC = 5.25 V VCC = 4.75 V, IIN = –18 mA VOL IOZH IOZL IIH IIL V µA µA mA Condition VCC = 4.75 V, VIH = 2 V, IOH = –2.6 mA IOL = 24 mA VCC = 4.75 V, VIH = 2 V, VIL = 0.8 V IOL = 12 mA VO = 2.4 V VCC = 5.25 V, VIH = 2 V, VIL = 0.8 V VO = 0.4 V Notes: * VCC = 5 V, Ta = 25°C ** ICC is measured with the A and C input grounded. Switching Characteristics (VCC = 5 V, Ta = 25°C) Item Propagation delay time Output enable time Output disable time Symbol tPLH tPHL tZH tZL tHZ tLZ min. — — typ. 9 8 max. 15 18 — — — — 16 21 — — 25 35 25 25 Unit Condition ns CL = 45 pF, RL = 667 Ω ns ns CL = 5 pF, RL = 667 Ω Note: Refer to Test Circuit and Waveform of the Common Item "TTL Common Matter (Document No.: REJ27D00050100)". Rev.3.00, Jul.13.2005, page 2 of 3 HD74LS126A Package Dimensions JEITA Package Code P-SOP14-5.5x10.06-1.27 RENESAS Code PRSP0014DF-B *1 Previous Code FP-14DAV MASS[Typ.] 0.23g D NOTE) 1. DIMENSIONS"*1 (Nom)"AND"*2" DO NOT INCLUDE MOLD FLASH. 2. DIMENSION"*3"DOES NOT INCLUDE TRIM OFFSET. F 14 8 c HE *2 E bp Index mark Reference Symbol Terminal cross section ( Ni/Pd/Au plating ) 1 e *3 Nom Max D 10.06 10.5 E 5.50 A2 7 Z Dimension in Millimeters Min A1 bp x 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 A1 θ y L Detail F 1 θ 0° HE 7.50 1.27 e x 0.12 y 0.15 1.42 Z 0.50 L L JEITA Package Code P-SOP14-3.95x8.65-1.27 RENESAS Code PRSP0014DE-A *1 0.70 0.90 1.15 1 MASS[Typ.] 0.13g Previous Code FP-14DNV NOTE) 1. DIMENSIONS"*1 (Nom)"AND"*2" DO NOT INCLUDE MOLD FLASH. 2. DIMENSION"*3"DOES NOT INCLUDE TRIM OFFSET. F D 14 8° 8 c *2 Index mark HE E bp Reference Symbol Terminal cross section ( Ni/Pd/Au plating ) Dimension in Millimeters Min Nom Max D 8.65 9.05 E 3.95 A2 A1 7 1 Z e *3 bp x M 0.14 A c A1 θ L Detail F 0.34 0.40 0.46 0.15 0.20 0.25 6.10 6.20 b1 c y 0.25 1.75 bp L1 1 θ 0° HE 5.80 e 8° 1.27 0.25 x y 0.15 Z 0.635 L L Rev.3.00, Jul.13.2005, page 3 of 3 0.10 A 0.40 1 0.60 1.08 1.27 Sales Strategic Planning Div. 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