74VHC393 Dual 4-Bit Binary Counter

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1 74VHC393 Dual 4-Bit Binary Counter Features High Speed: f MAX = 170MHz (Typ.) at T A = 25 C Low power dissipation: I CC = 4µA (Max.) at T A = 25 C High noise immunity: V NIH = V NIL = 28% V CC (Min.) Power down protection is provided on all inputs Pin and function compatible with 74HC393 General Description December 2007 The VHC393 is an advanced high speed CMOS 4-bit Binary Counter fabricated with silicon gate CMOS technology. It achieves the high speed operation similar to equivalent Bipolar Schottky TTL while maintaining the CMOS low power dissipation. It contains two independent counter circuits in one package, so that counting or frequency division of 8 binary bits can be achieved with one IC. This device changes state on the negative going transition of the CLOCK pulse. The counter can be reset to 0 (Q 0 Q 3 = L ) by a HIGH at the CLEAR input regardless of other inputs. An input protection circuit ensures that 0V to 7V can be applied to the input pins without regard to the supply voltage. This device can be used to interface 5V to 3V systems and two supply systems such as battery back up. This circuit prevents device destruction due to mismatched supply and input voltages. Ordering Information Order Number Package Number 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. Package Description 74VHC393M M14A 14-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150" Narrow 74VHC393SJ M14D 14-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide 74VHC393MTC MTC14 14-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide 74VHC393 Rev

2 Connection Diagram Pin Descriptions Pin Names Description CLR1, CLR2 Clear Inputs CP 1, CP 2 Clock Pulse Inputs QA, QB, QC, QD Outputs Logic Symbol/s Truth Table Inputs IEEE/IEC Outputs CP CLR QA QB QC QD X H L L L L L Count Up X: Don t Care L No Change System Diagram 74VHC393 Rev

3 Timing Chart 74VHC393 Rev

4 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 Parameter Rating V CC Supply Voltage 0.5V to +7.0V V IN DC Input Voltage 0.5V to +7.0V V OUT DC Output Voltage 0.5V to V CC + 0.5V I IK Input Diode Current 20mA I OK Output Diode Current (4) ±20mA I OUT DC Output Current ±25mA I CC DC V CC / GND Current ±75mA T STG Storage Temperature 65 C to +150 C T L Lead Temperature (Soldering, 10 seconds) 260 C Recommended Operating Conditions (1) 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 Parameter Rating V CC Supply Voltage 2.0V to +5.5V V IN Input Voltage 0V to +5.5V V OUT Output Voltage 0V to V CC T OPR Operating Temperature 40 C to +85 C t r, t f Input Rise and Fall Time V CC = 3.3V ±0.3V V CC = 5.0V ±0.5V 0 100ns/V 0 20ns/V Note: 1. Unused inputs must be held HIGH or LOW. They may not float. 74VHC393 Rev

5 DC Electrical Characteristics Symbol Parameter V CC (V) Conditions V IH V IL V OH V OL I IN I CC HIGH Level Input Voltage LOW Level Input Voltage HIGH Level Output Voltage LOW Level Output Voltage Input Leakage Current Quiescent Supply Current T A = 25 C T A = 40 C to +85 C Min. Typ. Max. Min. Max V x V CC 0.7 x V CC V x V CC 0.3 x V CC Units 2.0 V IN = V IH I OH = 50µA V 3.0 or V IL I OH = 4mA V 4.5 I OH = 8mA V IN = V IH I OL = 50µA V 3.0 or V IL I OL = 4mA V 4.5 I OL = 8mA V IN = 5.5V or GND ±0.1 ±1.0 µa 5.5 V IN = V CC or GND µa 74VHC393 Rev

6 AC Electrical Characteristics Symbol Parameter V CC (V) Conditions t PLH, t PHL t PLH, t PHL t PLH, t PHL t PLH, t PHL Propagation Delay Time (CP QA) Propagation Delay Time (CP QB) Propagation Delay Time (CP QC) Propagation Delay Time (CP QD) T A = 25 C T A = 40 C to +85 C Min. Typ. Max. Min. Max. Units 3.3 ± 0.3 C L = 15pF ns C L = 50pF ± 0.5 C L = 15pF C L = 50pF ± 0.3 C L = 15pF ns C L = 50pF ± 0.5 C L = 15pF C L = 50pF ± 0.3 C L = 15pF ns C L = 50pF ± 0.5 C L = 15pF C L = 50pF ± 0.3 C L = 15pF ns C L = 50pF ± 0.5 C L = 15pF C L = 50pF t PLH, t PHL Propagation Delay 3.3 ± 0.3 C L = 15pF ns Time (CLR Q n ) C L = 50pF ± 0.5 C L = 15pF C L = 50pF f MAX Maximum Clock 3.3 ± 0.3 C L = 15pF MHz C L = 50pF ± 0.5 C L = 15pF C L = 50pF C IN Input Capacitance V CC = Open pf C PD Power Dissipation Capacitance (2) 23 pf Note: 2. C PD is defined as the value of the internal equivalent capacitance which is calculated from the operating current consumption without load Average operating current can be obtained by the equation: I CC (Opr.) = C PD V CC f IN + I CC / 2 (per Counter) AC Operating Requirements Units Symbol Parameter V CC (V) Typ. Guaranteed Minimum T A = 25 C T A = 40 C to +85 C t W (L), t W (H) Minimum Pulse Width (CP) 3.3 ± ns 5.0 ± t W (H) Minimum Pulse Width (CLR) 3.3 ± ns 5.0 ± t REM Minimum Removal Time 3.3 ± ns 5.0 ± VHC393 Rev

7 Physical Dimensions 6.00 PIN ONE INDICATOR (0.33) A M B C B A LAND PATTERN RECOMMENDATION 1.75 MAX C SEE DETAIL A C R0.10 R X45 GAGE PLANE 0.36 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 FLASH OR BURRS. D) LANDPATTERN STANDARD: SOIC127P600X145-14M E) DRAWING CONFORMS TO ASME Y14.5M-1994 F) DRAWING FILE NAME: M14AREV (1.04) DETAIL A SCALE: 20:1 SEATING PLANE Figure 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: 74VHC393 Rev

8 Physical Dimensions (Continued) Figure 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: 74VHC393 Rev

9 Physical Dimensions (Continued) 0.43 TYP 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: MTC14REV R0.09min Figure 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: 74VHC393 Rev

10 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. ACEx Build it Now CorePLUS CROSSVOLT CTL Current Transfer Logic EcoSPARK EZSWITCH * Fairchild Fairchild Semiconductor FACT Quiet Series FACT FAST FastvCore FlashWriter * FPS FRFET Global Power Resource SM Green FPS Green FPS e-series GTO i-lo IntelliMAX ISOPLANAR MegaBuck MICROCOUPLER MicroFET MicroPak MillerDrive Motion-SPM OPTOLOGIC OPTOPLANAR PDP-SPM Power220 Power247 POWEREDGE Power-SPM PowerTrench Programmable Active Droop QFET QS QT Optoelectronics Quiet Series RapidConfigure SMART START SPM STEALTH SuperFET SuperSOT -3 SuperSOT -6 SuperSOT -8 SyncFET The Power Franchise TinyBoost TinyBuck TinyLogic TINYOPTO TinyPower TinyPWM TinyWire µserdes UHC Ultra FRFET UniFET VCX *EZSWITCH and FlashWriter are trademarks of System General Corporation, used under license by Fairchild Semiconductor. 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 Preliminary No Identification Needed Obsolete Formative or In Design First Production Full Production Not In Production This datasheet contains the design specifications for product development. Specifications may change in any manner without notice. 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. This datasheet contains final specifications. Fairchild Semiconductor reserves the right to make changes at any time without notice to improve the design. This datasheet contains specifications on a product that has been discontinued by Fairchild Semiconductor. The datasheet is printed for reference information only. Rev. I32 74VHC393 Rev

11 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Fairchild Semiconductor: 74VHC393MX 74VHC393MTCX 74VHC393MTC 74VHC393M

74VHCT74A Dual D-Type Flip-Flop with Preset and Clear

74VHCT74A Dual D-Type Flip-Flop with Preset and Clear Features n High speed: f MAX = 160MHz (Typ.) at T A = 25 C n High noise immunity: V IH = 2.0V, V IL = 0.8V n Power down protection is provided on all