74AC125, 74ACT125 Quad Buffer with 3-STATE Outputs Features General Description ■ ICC reduced by 50% The AC/ACT125 contains four independent non-inverting buffers with 3-STATE outputs. ■ Outputs source/sink 24mA ■ ACT125 has TTL-compatible outputs Ordering Information Order Number Package Number Package Description 74AC125SC M14A 14-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150" Narrow 74AC125SJ M14D 14-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide 74AC125MTC MTC14 74AC125PC 14-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide N14A 14-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300" Wide 74ACT125SC M14A 14-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150" Narrow 74ACT125SJ M14D 14-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide 74ACT125MTC MTC14 74ACT125PC 14-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide N14A 14-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300" Wide Device also available in Tape and Reel. Specify by appending suffix letter “X” to the ordering number. All packages are lead free per JEDEC: J-STD-020B standard. Connection Diagram Logic Symbol IEEE/IEC Pin Description Pin Names Description An, Bn Inputs On Outputs Function Table Inputs An Bn Output On L L L L H H H X Z H = HIGH Voltage Level, L = LOW Voltage Level Z = HIGH Impedance, X = Immaterial ©1988 Fairchild Semiconductor Corporation 74AC125, 74ACT125 Rev. 1.4.1 www.fairchildsemi.com 74AC125, 74ACT125 — Quad Buffer with 3-STATE Outputs January 2008 Symbol VCC IIK Parameter Rating Supply Voltage –0.5V to +7.0V DC Input Diode Current VI = –0.5V –20mA VI = VCC + 0.5 +20mA VI DC Input Voltage –0.5V to VCC + 0.5V IOK DC Output Diode Current VO = –0.5V –20mA VO = VCC + 0.5V +20mA VO DC Output Voltage –0.5V to VCC + 0.5V IO DC Output Source or Sink Current ±50mA ICC or IGND DC VCC or Ground Current per Output Pin TSTG Storage Temperature TJ ±50mA –65°C to +150°C Junction Temperature 140°C Recommended Operating Conditions The Recommended Operating Conditions table defines the conditions for actual device operation. Recommended operating conditions are specified to ensure optimal performance to the datasheet specifications. Fairchild does not recommend exceeding them or designing to absolute maximum ratings. Symbol VCC Parameter Supply Voltage AC 2.0V to 6.0V ACT 4.5V to 5.5V VI Input Voltage VO Output Voltage TA Operating Temperature ∆V / ∆t Rating 0V to VCC 0V to VCC –40°C to +85°C Minimum Input Edge Rate, AC Devices: 125mV/ns VIN from 30% to 70% of VCC, VCC @ 3.3V, 4.5V, 5.5V ∆V / ∆t 125mV/ns Minimum Input Edge Rate, ACT Devices: VIN from 0.8V to 2.0V, VCC @ 4.5V, 5.5V ©1988 Fairchild Semiconductor Corporation 74AC125, 74ACT125 Rev. 1.4.1 www.fairchildsemi.com 2 74AC125, 74ACT125 — Quad Buffer with 3-STATE Outputs Absolute Maximum Ratings Stresses exceeding the absolute maximum ratings may damage the device. The device may not function or be operable above the recommended operating conditions and stressing the parts to these levels is not recommended. In addition, extended exposure to stresses above the recommended operating conditions may affect device reliability. The absolute maximum ratings are stress ratings only. Symbol VIH Parameter Minimum HIGH Level Input Voltage VCC (V) 3.0 TA = +25°C Conditions VOUT = 0.1V or VCC – 0.1V Maximum LOW Level Input Voltage 2.1 2.1 2.25 3.15 3.15 2.75 3.85 3.85 1.5 0.9 0.9 2.25 1.35 1.35 2.75 1.65 1.65 2.99 2.9 2.9 4.5 4.49 4.4 4.4 5.5 5.49 5.4 5.4 2.56 2.46 3.86 3.76 4.86 4.76 0.002 0.1 0.1 4.5 0.001 0.1 0.1 5.5 0.001 0.1 0.1 0.36 0.44 0.36 0.44 0.36 0.44 4.5 3.0 4.5 VOUT = 0.1V or VCC – 0.1V 5.5 VOH Minimum HIGH Level Output Voltage Guaranteed Limits 1.5 5.5 VIL Typ. TA = –40°C to +85°C 3.0 3.0 IOUT = –50µA VIN = VIL or VIH, Units V V V IOH = –12mA 4.5 VIN = VIL or VIH, IOH = –24mA 5.5 VIN = VIL or VIH, IOH = VOL Maximum LOW Level Output Voltage 3.0 3.0 –24mA(1) IOUT = 50µA VIN = VIL or VIH, V IOL = 12mA 4.5 VIN = VIL or VIH, IOL = 24mA 5.5 VIN = VIL or VIH, IOL = 24mA(1) Maximum Input Leakage Current 5.5 VI = VCC, GND ±0.1 ±1.0 µA IOZ Maximum 3-STATE Current 5.5 VI (OE) = VIL, VIH, VI = VCC, VGND, VO = VCC, GND ±0.25 ±2.5 µA IOLD Minimum Dynamic Output Current(2) 5.5 VOLD = 1.65V Max. 75 mA 5.5 VOHD = 3.85V Min. –75 mA Maximum Quiescent Supply Current 5.5 VIN = VCC or GND 40.0 µA IIN(3) IOHD ICC (3) 4.0 Notes: 1. All outputs loaded; thresholds on input associated with output under test. 2. Maximum test duration 2.0ms, one output loaded at a time. 3. IIN and ICC @ 3.0V are guaranteed to be less than or equal to the respective limit @ 5.5V VCC. ©1988 Fairchild Semiconductor Corporation 74AC125, 74ACT125 Rev. 1.4.1 www.fairchildsemi.com 3 74AC125, 74ACT125 — Quad Buffer with 3-STATE Outputs DC Electrical Characteristics for AC Symbol VIH VIL VOH Parameter VCC (V) Conditions Typ. TA = –40°C to +85°C Guaranteed Limits VOUT = 0.1V or VCC – 0.1V 1.5 2.0 2.0 1.5 2.0 2.0 VOUT = 0.1V or VCC – 0.1V 1.5 0.8 0.8 5.5 1.5 0.8 0.8 4.5 IOUT = –50µA 4.49 4.4 4.4 Minimum HIGH Level Input Voltage 5.5 Maximum LOW Level Input Voltage Minimum HIGH Level Output Voltage TA = +25°C 4.5 4.5 5.5 4.5 5.49 VIN = VIL or VIH, 5.4 5.4 3.86 3.76 4.86 4.76 0.1 0.1 Units V V V IOH = –24mA 5.5 VIN = VIL or VIH, IOH = –24mA(4) VOL Maximum LOW Level Output Voltage 4.5 IOUT = 50µA 0.001 5.5 4.5 0.001 VIN = VIL or VIH, 0.1 0.1 0.36 0.44 0.36 0.44 V IOL = 24mA 5.5 VIN = VIL or VIH, IOL= 24mA(4) IIN Maximum Input Leakage Current 5.5 VI = VCC, GND ±0.1 ±1.0 µA IOZ Maximum 3-STATE Current 5.5 VI = VIL, VIH; VO = VCC, GND ±0.5 ±5.0 µA ICCT Maximum ICC/Input 5.5 VI = VCC – 2.1V(6) 1.5 mA IOLD Minimum Dynamic Output Current(5) 5.5 VOLD = 1.65V Max. 75 mA 5.5 VOHD = 3.85V Min. –75 mA Maximum Quiescent Supply Current 5.5 VIN = VCC or GND 40.0 µA IOHD ICC 0.6 4.0 Notes: 4. All outputs loaded; thresholds on input associated with output under test. 5. Maximum test duration 2.0ms, one output loaded at a time. 6. May be measured per the JEDEC Alternate Method. ©1988 Fairchild Semiconductor Corporation 74AC125, 74ACT125 Rev. 1.4.1 www.fairchildsemi.com 4 74AC125, 74ACT125 — Quad Buffer with 3-STATE Outputs DC Electrical Characteristics for ACT TA = +25°C, CL = 50pF VCC (V)(7) Min. Typ. Max. Min. Max. Units Propagation Delay, Data to Output 3.3 1.0 6.5 9.0 1.0 10.0 ns 5.0 1.0 5.5 7.0 1.0 7.5 Propagation Delay, Data to Output 3.3 1.0 6.5 9.0 1.0 10.0 5.0 1.0 5.0 7.0 1.0 7.5 Output Enable Time 3.3 1.0 6.0 10.5 1.0 11.0 5.0 1.0 5.0 7.0 1.0 8.0 Symbol tPLH tPHL tPZH tPZL tPHZ tPLZ TA = –40°C to +85°C, CL = 50pF Parameter Output Enable Time Output Disable Time Output Disable Time 3.3 1.0 7.5 10.0 1.0 11.0 5.0 1.0 5.5 8.0 1.0 8.5 3.3 1.0 7.5 10.0 1.0 10.5 5.0 1.0 6.5 9.0 1.0 9.5 3.3 1.0 7.5 10.5 1.0 11.5 5.0 1.0 6.5 9.0 1.0 9.5 ns ns ns ns ns Note: 7. Voltage range 3.3 is 3.3V ± 0.3V. Voltage range 5.0 is 5.0V ± 0.5V. AC Electrical Characteristics for ACT TA = +25°C, CL = 50pF Symbol Parameter TA = –40°C to +85°C, CL = 50pF VCC (V)(8) Min. Typ. Max. Min. Max. Units tPLH Propagation Delay, Data to Output 5.0 1.0 6.5 9.0 1.0 10.0 ns tPHL Propagation Delay, Data to Output 5.0 1.0 7.0 9.0 1.0 10.0 ns tPZH Output Enable Time 5.0 1.0 6.0 8.5 1.0 9.5 ns tPZL Output Enable Time 5.0 1.0 7.0 9.5 1.0 10.5 ns tPHZ Output Disable Time 5.0 1.0 7.0 9.5 1.0 10.5 ns tPLZ Output Disable Time 5.0 1.0 7.5 10.0 1.0 10.5 ns Note: 8. Voltage Range 5.0 is 5.0V ± 0.5V. Capacitance Symbol Parameter Conditions Typ. Units CIN Input Capacitance VCC = OPEN 4.5 pF CPD Power Dissipation Capacitance VCC = 5.0V 45.0 pF ©1988 Fairchild Semiconductor Corporation 74AC125, 74ACT125 Rev. 1.4.1 www.fairchildsemi.com 5 74AC125, 74ACT125 — Quad Buffer with 3-STATE Outputs AC Electrical Characteristics for AC 8.75 8.50 0.65 A 7.62 14 8 B 5.60 4.00 3.80 6.00 PIN ONE INDICATOR 1 1.70 7 0.51 0.35 1.27 0.25 1.27 LAND PATTERN RECOMMENDATION M C B A (0.33) 1.75 MAX 1.50 1.25 SEE DETAIL A 0.25 0.10 C 0.25 0.19 0.10 C NOTES: UNLESS OTHERWISE SPECIFIED A) THIS PACKAGE CONFORMS TO JEDEC MS-012, VARIATION AB, ISSUE C, B) ALL DIMENSIONS ARE IN MILLIMETERS. C) DIMENSIONS DO NOT INCLUDE MOLD GAGE PLANE FLASH OR BURRS. D) LANDPATTERN STANDARD: SOIC127P600X145-14M 0.36 E) DRAWING CONFORMS TO ASME Y14.5M-1994 F) DRAWING FILE NAME: M14AREV13 0.50 X 45° 0.25 R0.10 R0.10 8° 0° 0.90 0.50 (1.04) SEATING PLANE DETAIL A SCALE: 20:1 Figure 1. 14-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150" Narrow Package drawings are provided as a service to customers considering Fairchild components. Drawings may change in any manner without notice. Please note the revision and/or date on the drawing and contact a Fairchild Semiconductor representative to verify or obtain the most recent revision. Package specifications do not expand the terms of Fairchild’s worldwide terms and conditions, specifically the warranty therein, which covers Fairchild products. Always visit Fairchild Semiconductor’s online packaging area for the most recent package drawings: http://www.fairchildsemi.com/packaging/ ©1988 Fairchild Semiconductor Corporation 74AC125, 74ACT125 Rev. 1.4.1 www.fairchildsemi.com 6 74AC125, 74ACT125 — Quad Buffer with 3-STATE Outputs Physical Dimensions 74AC125, 74ACT125 — Quad Buffer with 3-STATE Outputs Physical Dimensions (Continued) Figure 2. 14-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide Package drawings are provided as a service to customers considering Fairchild components. Drawings may change in any manner without notice. Please note the revision and/or date on the drawing and contact a Fairchild Semiconductor representative to verify or obtain the most recent revision. Package specifications do not expand the terms of Fairchild’s worldwide terms and conditions, specifically the warranty therein, which covers Fairchild products. Always visit Fairchild Semiconductor’s online packaging area for the most recent package drawings: http://www.fairchildsemi.com/packaging/ ©1988 Fairchild Semiconductor Corporation 74AC125, 74ACT125 Rev. 1.4.1 www.fairchildsemi.com 7 0.65 0.43 TYP 1.65 6.10 0.45 12.00° TOP & BOTTOM R0.09 min A. CONFORMS TO JEDEC REGISTRATION MO-153, VARIATION AB, REF NOTE 6 B. DIMENSIONS ARE IN MILLIMETERS C. DIMENSIONS ARE EXCLUSIVE OF BURRS, MOLD FLASH, AND TIE BAR EXTRUSIONS D. DIMENSIONING AND TOLERANCES PER ANSI Y14.5M, 1982 E. LANDPATTERN STANDARD: SOP65P640X110-14M F. DRAWING FILE NAME: MTC14REV6 1.00 R0.09min Figure 3. 14-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide Package drawings are provided as a service to customers considering Fairchild components. Drawings may change in any manner without notice. Please note the revision and/or date on the drawing and contact a Fairchild Semiconductor representative to verify or obtain the most recent revision. Package specifications do not expand the terms of Fairchild’s worldwide terms and conditions, specifically the warranty therein, which covers Fairchild products. Always visit Fairchild Semiconductor’s online packaging area for the most recent package drawings: http://www.fairchildsemi.com/packaging/ ©1988 Fairchild Semiconductor Corporation 74AC125, 74ACT125 Rev. 1.4.1 www.fairchildsemi.com 8 74AC125, 74ACT125 — Quad Buffer with 3-STATE Outputs Physical Dimensions (Continued) 19.56 18.80 14 8 6.60 6.09 1 7 (1.74) 8.12 7.62 1.77 1.14 3.56 3.30 0.35 0.20 5.33 MAX 0.38 MIN 3.81 3.17 0.58 0.35 8.82 2.54 NOTES: UNLESS OTHERWISE SPECIFIED THIS PACKAGE CONFORMS TO A) JEDEC MS-001 VARIATION BA B) ALL DIMENSIONS ARE IN MILLIMETERS. DIMENSIONS ARE EXCLUSIVE OF BURRS, C) MOLD FLASH, AND TIE BAR EXTRUSIONS. D) DIMENSIONS AND TOLERANCES PER ASME Y14.5-1994 E) DRAWING FILE NAME: MKT-N14AREV7 Figure 4. 14-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300" Wide Package drawings are provided as a service to customers considering Fairchild components. Drawings may change in any manner without notice. Please note the revision and/or date on the drawing and contact a Fairchild Semiconductor representative to verify or obtain the most recent revision. Package specifications do not expand the terms of Fairchild’s worldwide terms and conditions, specifically the warranty therein, which covers Fairchild products. Always visit Fairchild Semiconductor’s online packaging area for the most recent package drawings: http://www.fairchildsemi.com/packaging/ ©1988 Fairchild Semiconductor Corporation 74AC125, 74ACT125 Rev. 1.4.1 www.fairchildsemi.com 9 74AC125, 74ACT125 — Quad Buffer with 3-STATE Outputs Physical Dimensions (Continued) ACEx® Build it Now™ CorePLUS™ CROSSVOLT™ CTL™ Current Transfer Logic™ EcoSPARK® EZSWITCH™ * ™ PDP-SPM™ SyncFET™ ® Power220® ® Power247 The Power Franchise® POWEREDGE® Power-SPM™ PowerTrench® TinyBoost™ Programmable Active Droop™ TinyBuck™ ® QFET TinyLogic® QS™ TINYOPTO™ QT Optoelectronics™ TinyPower™ ® Quiet Series™ TinyPWM™ RapidConfigure™ TinyWire™ Fairchild® SMART START™ Fairchild Semiconductor® µSerDes™ ® SPM FACT Quiet Series™ UHC® STEALTH™ FACT® Ultra FRFET™ SuperFET™ FAST® UniFET™ SuperSOT™-3 FastvCore™ VCX™ ® ®* SuperSOT™-6 FlashWriter SuperSOT™-8 * EZSWITCH™ and FlashWriter® are trademarks of System General Corporation, used under license by Fairchild Semiconductor. FPS™ FRFET® Global Power ResourceSM Green FPS™ Green FPS™ e-Series™ GTO™ i-Lo™ IntelliMAX™ ISOPLANAR™ MegaBuck™ MICROCOUPLER™ MicroFET™ MicroPak™ MillerDrive™ Motion-SPM™ OPTOLOGIC® OPTOPLANAR® DISCLAIMER FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION, OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS. THESE SPECIFICATIONS DO NOT EXPAND THE TERMS OF FAIRCHILD’S WORLDWIDE TERMS AND CONDITIONS, SPECIFICALLY THE WARRANTY THEREIN, WHICH COVERS THESE PRODUCTS. LIFE SUPPORT POLICY FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF FAIRCHILD SEMICONDUCTOR CORPORATION. As used herein: 1. Life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body or (b) support or sustain life, and (c) whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in a significant injury of the user. 2. A critical component in any component of a life support, device, or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. PRODUCT STATUS DEFINITIONS Definition of Terms Datasheet Identification Product Status Definition Advance Information Formative or In Design This datasheet contains the design specifications for product development. Specifications may change in any manner without notice. Preliminary First Production This datasheet contains preliminary data; supplementary data will be published at a later date. Fairchild Semiconductor reserves the right to make changes at any time without notice to improve design. No Identification Needed Full Production This datasheet contains final specifications. Fairchild Semiconductor reserves the right to make changes at any time without notice to improve the design. Obsolete Not In Production This datasheet contains specifications on a product that has been discontinued by Fairchild Semiconductor. The datasheet is printed for reference information only. Rev. I32 ©1988 Fairchild Semiconductor Corporation 74AC125, 74ACT125 Rev. 1.4.1 www.fairchildsemi.com 10 74AC125, 74ACT125 — Quad Buffer with 3-STATE Outputs TRADEMARKS The following includes registered and unregistered trademarks and service marks, owned by Fairchild Semiconductor and/or its global subsidiaries, and is not intended to be an exhaustive list of all such trademarks.