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HD74ACT125 Dataheets PDF



Part Number HD74ACT125
Manufacturers Hitachi Semiconductor
Logo Hitachi Semiconductor
Description Quad Buffer/Line Driver with 3-State Output
Datasheet HD74ACT125 DatasheetHD74ACT125 Datasheet (PDF)

HD74AC125/HD74ACT125 Quad Buffer/Line Driver with 3-State Output Description The HD74AC125/HD74ACT125 is an quad buffer and line driver designed to be employed as a memory address driver, clock driver and bus oriented transmitter/receiver which provides improved PC board density. Features • 3-State Outputs Drive Bus Lines or Buffer Memory Address Registers • Outputs Source/Sink 24 mA • HD74ACT125 has TTL-Compatible Inputs Pin Arrangement E 1 D 2 O 3 E 4 D 5 O 6 GND 7 (Top view) 14 VCC 13 E .

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HD74AC125/HD74ACT125 Quad Buffer/Line Driver with 3-State Output Description The HD74AC125/HD74ACT125 is an quad buffer and line driver designed to be employed as a memory address driver, clock driver and bus oriented transmitter/receiver which provides improved PC board density. Features • 3-State Outputs Drive Bus Lines or Buffer Memory Address Registers • Outputs Source/Sink 24 mA • HD74ACT125 has TTL-Compatible Inputs Pin Arrangement E 1 D 2 O 3 E 4 D 5 O 6 GND 7 (Top view) 14 VCC 13 E 12 D 11 O 10 E 9 D 8 O HD74AC125/HD74ACT125 Logic Symbol D O E Pin Names D E O Data Inputs 3-State Output Enable Inputs (Active Low) Outputs Truth Table Inputs E L L H H L X Z : : : : High Voltage Level Low Voltage Level Immaterial High Impedance D L H X Output L H Z DC Characteristics (unless otherwise specified) Item Maximum quiescent supply current Maximum quiescent supply current Maximum ICC/input (HD74ACT125) Symbol I CC I CC I CCT Max 80 8.0 1.5 Unit µA µA mA Condition VIN = VCC or ground, VCC = 5.5 V, Ta = Worst case VIN = VCC or ground, VCC = 5.5 V, Ta = 25°C VIN = VCC – 2.1 V, VCC = 5.5 V Ta = Worst case 2 HD74AC125/HD74ACT125 AC Characteristics: HD74AC125 Ta = +25°C CL = 50 pF Item Propagation delay Symbol t PLH VCC (V)*1 3.3 5.0 Propagation delay t PHL 3.3 5.0 Enable time t PZH 3.3 5.0 Enable time t PHZ 3.3 5.0 Disable time t PZL 3.3 5.0 Disable time t PLZ 3.3 5.0 Note: 1. Voltage Range 3.3 is 3.3 V ± 0.3 V Voltage Range 5.0 is 5.0 V ± 0.5 V Min 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 Typ 6.5 5.5 6.5 5.0 6.0 5.0 7.5 5.5 7.0 6.5 7.5 6.5 Max 9.0 7.0 9.0 7.0 10.5 7.0 10.0 8.0 10.0 9.5 10.5 9.0 Ta = –40°C to +85°C CL = 50 pF Min 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 Max 10.0 7.5 10.0 7.5 11.0 8.0 11.0 8.5 10.5 9.5 11.5 9.5 Unit ns AC Characteristics: HD74ACT125 Ta = +25°C CL = 50 pF Item Propagation delay Propagation delay Enable time Enable time Disable time Disable time Note: Symbol t PLH t PHL t PZH t PZL t PHZ t PLZ VCC (V)*1 5.0 5.0 5.0 5.0 5.0 5.0 Min 1.0 1.0 1.0 1.0 1.0 1.0 Typ 6.5 7.0 6.0 7.0 7.0 7.5 Max 9.0 9.0 8.5 9.5 9.5 10.0 Ta = –40°C to +85°C CL = 50 pF Min 1.0 1.0 1.0 1.0 1.0 1.0 Max 10.0 10.0 9.5 10.5 10.5 10.5 Unit ns 1. Voltage Range 5.0 is 5.0 V ± 0.5 V Capacitance Item Input capacitance Power dissipation capacitance Symbol CIN CPD Typ 4.5 45.0 Unit pF pF Condition VCC = 5.5 V VCC = 5.0 V 3 Unit: mm 19.20 20.32 Max 14 8 6.30 7.40 Max 1 2.39 Max 1.30 7 7.62 0.51 Min 2.54 Min 5.06 Max 2.54 ± 0.25 0.48 ± 0.10 0.25 – 0.05 0° – 15° + 0.10 Hitachi Code JEDEC EIAJ Weight (reference value) DP-14 Conforms Conforms 0.97 g Unit: mm 10.06 10.5 Max 14 8 5.5 1 7 *0.22 ± 0.05 0.20 ± 0.04 2.20 Max 7.80 – 0.30 1.15 0° – 8° + 0.20 1.42 Max 1.27 *0.42 ± 0.08 0.40 ± 0.06 0.10 ± 0.10 0.70 ± 0.20 0.15 0.12 M Hitachi Code JEDEC EIAJ Weight (reference value) FP-14DA — Conforms 0.23 g *Dimension including the plating thickness Base material dimension Unit: mm 8.65 9.05 Max 14 8 3.95 1 1.75 Max 7 *0.20 ± 0.05 6.10 – 0.30 1.08 + 0.10 0.635 Max 0° – 8° 0.67 0.60 + – 0.20 1.27 *0.40 ± 0.06 0.11 0.14 + – 0.04 0.15 0.25 M Hitachi Code JEDEC EIAJ Weight (reference value) FP-14DN Conforms Conforms 0.13 g *Pd plating Unit: mm 5.00 5.30 Max 14 8 4.40 1 *0.22+0.08 –0.07 7 0.65 1.0 0.13 M 0.83 Max *0.17 ± 0.05 0.15 ± 0.04 1.10 Max 6.40 ± 0.20 0° – 8° 0.50 ± 0.10 0.20 ± 0.06 0.10 0.07 +0.03 –0.04 *Dimension including the plating thickness Base material dimension Hitachi Code JEDEC EIAJ Weight (reference value) TTP-14D — — 0.05 g Cautions 1. Hitachi neither warrants nor grants licenses of any rights of Hitachi’s or any third party’s patent, copyright, trademark, or other intellectual property rights for information contained in this document. Hitachi bears no responsibility for problems that may arise with third party’s rights, including intellectual property rights, in connection with use of the information contained in this document. 2. Products and product specifications may be subject to change without notice. Confirm that you have received the latest product standards or specifications before final design, purchase or use. 3. Hitachi makes every attempt to ensure that its products are of high quality and reliability. However, contact Hitachi’s sales office before using the product in an application that demands especially high quality and reliability or where its failure or malfunction may directly threaten human life or cause risk of bodily injury, such as aerospace, aeronautics, nuclear power, combustion control, transportation, traffic, safety equipment or medical equipment for life support. 4. Design your application so that the product is used within the ranges guaranteed by Hitachi particularly for maximum rating, operating supply voltage range, heat radiation characteristics, installation conditions and other characteristics. Hitachi bears no responsibility for failure or damage when used beyond the guaranteed ranges. Even within the guaranteed ranges.


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