ST 74V1G79 handbook
Contents
1. 1 Vin from 30 to 70 of Voc 2 10 DC SPECIFICATIONS 74V1G79 Test Condition Value Symbol Parameter Vec Ta 25 C 40 to 85 C 55 to 125 C Unit V Min Typ Max Min Max Min Max Vin High Level Input 2 0 1 5 1 5 1 5 Voltage 5 Hs P 07Vcc 07Vcc 07Vcc Vi Low Level Input 2 0 0 5 0 5 0 5 Voltage A 03Vcc 03Vcc EA V Vou High Level Output 2 0 lo 50 uA 1 9 2 0 1 9 1 9 Voltage 3 0 lo 50 pA 29 3 0 29 29 4 5 lo 50 uA 4 4 4 5 4 4 4 4 V 3 0 lo 4 mA 2 58 2 48 2 4 4 5 lo 8 mA 3 94 3 8 3 7 Vor Low Level Output 2 0 lo 50 uA 0 0 0 1 0 1 0 1 Voltage 3 0 10 50 pA 0 0 0 1 0 1 0 1 4 5 lo 50 uA 0 0 0 1 0 1 0 1 V 3 0 lo 4 mA 0 36 0 44 0 55 4 5 lo 8 mA 0 36 0 44 0 55 I Input Leakage 0 to i Curtent 55 V 5 5V or GND 0 1 1 1 uA loc Quiescent Supply Current 5 5 Vi Vcc or GND 1 10 20 LA AC ELECTRICAL CHARACTERISTICS Input t t 3ns Test Condition Value Symbol Parameter V C Ta 25 C 40 to 85 C 55 to 125 C Unit cc L V PF Min Typ Max Min Max Min Max tpLH tpHL Propagation Delay 330 15 5 4 80 1 0 9 5 1 0 10 5 Tresca 3 30 50 59 85 1 0 10 0 10 11 0 ns 5 00 15 3 9 5 5 1 0 6 5 1 0 7 5 5 00 50 4 5 6 5 1 0 7 5 1 0 8 5 tw CK Pulse Width 52. 10 ky
3. 175 180 185 6 889 7 086 7 283 A C D 20 2 0 795 N 59 5 60 5 2 362 T 14 4 0 567 Ko 1 2 0 047 Po 3 98 4 4 2 0 156 0 157 0 165 P 3 98 4 4 2 0 156 0 157 0 165 cu Ko Ao P Note Drawing not in scale ky 9 10 74V1G79 Information furnished is believed to be accurate and reliable However STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics Specifications mentioned in this publication are subject to change without notice This publication supersedes and replaces all information previously supplied STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics The ST logo is a registered trademark of STMicroelectronics 2001 STMicroelectronics Printed in Italy All Rights Reserved STMicroelectronics GROUP OF COMPANIES Australia Brazil China Finland France Germany Hong Kong India Italy Japan Malaysia Malta Morocco Singapore Spain Sweden Switzerland United Kingdom http www st com 10
4. 3 4 0 4 0 4 0 ns HIGH or LOW 50 30 30 30 ts Setup Time D to 330 4 0 4 0 4 0 ns CK HIGH or LOW 500 30 30 30 th Hold Time D to CK 3 30 1 0 1 0 1 0 ns HIGH or LOW 5o 10 10 10 fmax Maximum Clock 3 30 50 100 120 90 90 MH F E z Mid 5 00 50 165 180 150 150 Voltage range is 3 3V 0 3V Voltage range is 5 0V 0 5V ky 3 10 74V1G79 CAPACITIVE CHARACTERISTICS Test Condition Value Symbol Parameter Ta 25 C 40 to 85 C 55 to 125 C Unit Min Typ Max Min Max Min Max Cin Input Capacitance 4 10 10 10 pF Cpp _ Power Dissipation Capacitance 8 pF note 1 1 Cpp is defined as the value of the IC s internal equivalent capacitance which is calculated from the operating current consumption without load Refer to Test Circuit Average operating current can be obtained by the following equation Icc opr Cep X Voc X fin loc TEST CIRCUIT 501 2220 C 15 50pF or equivalent includes jig and probe capacitance R1 Zour of pulse generator typically 509 a 4 10 74V1G79 WAVEFORM PROPAGATION DELAY SETUP AND HOLD TIMES f 1MHz 50 duty cycle teLH PH gt C5053170 ky 5 10 74V1G79 SOT23 5L MECHANICAL DATA mm mils DIM MIN TYP MAX MI
5. N TYP MAX A 0 90 1 45 35 4 57 1 Al 0 00 0 15 0 0 5 9 b 0 35 D 0 50 13 7 19 7 D 2 80 3 00 110 2 118 1 E 2 60 3 00 102 3 118 1 E1 1 50 1 75 59 0 68 8 e 0 95 37 4 e1 1 9 74 8 L 0 35 0 55 13 7 21 6 A e1 q C e e a gt lt A1 ra E1 E EC ee L Y b D ru gt 6 10 ST 74V1G79 SOT323 5L MECHANICAL DATA mm mils DIM MIN TYP MAX MIN TYP MAX A 0 80 1 10 31 5 43 3 Al 0 00 0 10 0 0 3 9 A2 0 80 EN 1 00 31 5 39 4 b 0 15 um 0 30 59 11 8 C 0 10 EU 0 18 3 9 7A D 1 80 2 20 70 9 86 6 E 1 80 2 40 70 9 94 5 E1 1 15 1 35 45 3 53 1 e 0 65 25 6 e1 1 3 51 2 L 0 10 0 30 3 9 11 8 A e1 C a A A1 Pe ET JE EC rey L Y D E 7 10 74V1G79 Tape amp Reel SOT23 xL MECHANICAL DATA mm inch DIM MIN TYP MAX MIN TYP MAX A 180 7 086 D 20 2 0 795 N 60 2 362 T 14 4 0 567 Ko 1 27 1 37 1 47 0 050 0 054 0 0 58 Po 3 9 4 0 4 1 0 153 0 157 0 161 P 3 9 4 0 4 1 0 153 0 157 0 161 Ko Ao P Note Drawing not in scale 8 10 ky 74V1G79 Tape amp Reel SOT323 xL MECHANICAL DATA mm inch MIN TYP MAX MIN TYP MAX
6. OO 74V 1G79CTR OO S7 74V1G79 SINGLE POSITIVE EDGE TRIGGERED D TYPE FLIP FLOP HIGH SPEED fmax 180MHz TYP at Voc 5V m LOW POWER DISSIPATION lec 1HA MAX at Ta 25 C m HIGH NOISE IMMUNITY VniH Vynil 28 Voc MIN m POWERDOWN PROTECTION ON INPUTS m SYMMETRICAL OUTPUT IMPEDANCE IloHl lot 8mA MIN at Voc 4 5V m BALANCED PROPAGATION DELAYS tpLH tpHL m OPERATING VOLTAGE RANGE Voc OPR 2V to 5 5V m IMPROVED LATCH UP IMMUNITY DESCRIPTION The 74V1G79 is an advanced high speed CMOS SINGLE POSITIVE EDGE TRIGGERED D TYPE FLIP FLOP fabricated with sub micron silicon gate and double layer metal wiring C2MOS technology it is designed to operate from 2V to 5 5V making this device ideal for portable applications This D Type flip flop is controlled by a clock input CK On the positive transition of the clock the Q output will be set to the logic state that was setup at the D input PIN CONNECTION AND IEC LOGIC SYMBOLS D CK GND C303090 July 2001 e SOT23 5L SOT323 5L ORDER CODES PACKAGE T amp R SOT23 5L 74V1G79STR SOT323 5L 74V1G79CTR Following the hold time interval data at the D input can be changed without affecting the level at the output Power down protection is provided on inputs and 0 to 7V can be accepted on inputs with no regard to the supply voltage This device can be used to interface 5V to 3V systems It s available in the commercial and e
7. xtended temperature range All inputs and output are equipped with protection circuits against static discharge giving them ESD immunity and transient excess voltage 4 q CS03100 1 10 74V1G79 INPUT EQUIVALENT CIRCUIT PIN DESCRIPTION PIN No SYMBOL NAME AND FUNCTION 1 D Data Input 2 CK Clock Input Positive INPUT e 4 Q Flip Flop Output 3 GND Ground 0V 5 Voc Positive Supply Voltage TRUTH TABLE D CK Q L To SC11940 H Ex H L Jr Qn H NIE Qn ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit Voc Supply Voltage 0 5 to 7 0 V VI DC Input Voltage 0 5 to 7 0 V Vo DC Output Voltage 0 5 to Voc 0 5 V lik DC Input Diode Current 20 mA lok DC Output Diode Current 20 mA lo DC Output Current 25 mA Icc or lanp DC Voc or Ground Current 50 mA Tstg Storage Temperature 65 to 4150 C TL Lead Temperature 10 sec 260 C Absolute Maximum Ratings are those values beyond which damage to the device may occur Functional operation under these conditions is not implied RECOMMENDED OPERATING CONDITIONS Symbol Parameter Value Unit Voc Supply Voltage 2 to 5 5 V VI Input Voltage 0 to 5 5 V Vo Output Voltage O to Voc V Top Operating Temperature 55 to 125 C di dv Input Rise and Fall Time note 1 Vcg 3 3 0 3V 0 to 100 ns V Vcc 5 0 0 5V 0 to 20 ns V
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ST 74V1G79 handbook