ST HCF4020B Manual
Contents
1. 4020 RIPPLE CARRY BINARY COUNTER DIVIDERS 14 STAGE m MEDIUM SPEED OPERATION 16MHz Typ at 10V FULLY STATIC OPERATION COMMON RESET BUFFERED INPUTS AND OUTPUTS STANDARDIZED SYMMETRICAL OUTPUT CHARACTERISTICS QUIESCENT CURRENT SPECIFIED UP TO 20V 5V 10V AND 15V PARAMETRIC RATINGS INPUT LEAKAGE CURRENT 100nA MAX AT 18V 25 C 100 TESTED FOR QUIESCENT CURRENT DESCRIPTION HCF4020B is a monolithic integrated circuit fabricated in Metal Oxide Semiconductor technology available in DIP and SOP packages HCF4020B is a ripple carry binary counter All counter stages are master slave flip flops The state of a counter advances one count on the PIN CONNECTION ORDER CODES PACKAGE SOP HCF4020BM1 HCF4020M013TR negative transition of each input pulse a high level on the RESET line resets the counter to its all zeros stage Schmitt trigger action on the input pulse line permits unlimited clock rise and fall times All inputs and outputs are buffered March 2004 1 11 4020 IINPUT EQUIVALENT CIRCUIT PIN DESCRIPTION PIN N SYMBOL NAME AND FUNCTION 9 7 5 4 6 13 12 14 14 Buffered Outputs 15 1 2 3 11 RESET Reset Input 10 o Input Pulses 8 Vas Negative Supply Voltage 16 Positive Supply Voltage O Vss CS03790 FUNCTIONAL DIAGRAM E 3 m2. Propagation Delay Time 5 100 200 Qn to 1 10 40 80 ns 15 30 60 Transition Time 5 100 200 10 50 100 ns 15 40 80 tw Minimum Input Pulse 5 70 140 Width 10 30 60 ns 15 20 40 t t Input Pulse Rise and Fall 5 Time 10 unlimited us 15 fmax Maximum Clock Input 5 3 5 7 Frequency 10 8 16 MHz 15 12 24 RESET OPERATION tpa Propagation Delay Time 5 140 280 10 60 120 ns 15 50 100 tw Minimum Reset Pulse 5 100 200 Width 10 40 80 ns 15 30 60 tREM Reset Removal Time 5 175 350 10 75 150 ns 15 50 100 Typical temperature coefficient for all Vpp value is 0 3 5 5 11 4020 TEST CIRCUIT CS03770 C 50pF or equivalent includes jig and probe capacitance RL 200KQ of pulse generator typically 500 WAVEFORM 1 MINIMUM PULSE WIDTH RESET AND REMOVAL TIME RESET f 1MHz 50 duty cycle 6 11 437 4020 WAVEFORM 2 PROPAGATION DELAY TIME f 1MHz 50 duty cycle WAVEFORM 3 PROPAGATION DELAY TIME MINIMUM PULSE WIDTH f 1MHz 50 duty cycle ky 7 14 4020 Plastic DIP 16 0 25 MECHANICAL DATA mm inch DIM MIN TYP MAX MIN TYP MAX al 0 51 0 020 b 0 5 0 020 b1 0 25 0 010 D 20 0 787 e 2 54 0 100 F 7 1 0 280 L 3 3 0 130 P001C 8 11 437 4020
3. 08 100 3000 3000 Level Output 0 5 lt 1 5 4 95 4 95 4 95 Voltage 0 10 1 10 9 95 9 95 9 95 V 0 15 1 15 14 95 14 95 14 95 Voy Low Level Output 5 0 1 5 0 05 0 05 0 05 Voltage 10 0 1 10 0 05 0 05 0 05 V 15 0 lt 1 15 0 05 0 05 0 05 High Level Input 0 5 4 5 lt 1 5 3 5 3 5 3 5 Voltage 1 9 1 10 7 7 7 V 1 5 135 1 15 11 11 11 Vi Level Input 4 5 0 5 1 5 1 5 1 5 1 5 Voltage 9 1 1 10 3 3 3 V 13 51 5 1 15 4 4 4 Output Drive 0 5 2 5 lt 1 5 1 36 3 2 1 1 1 4 Current 0 5 46 lt 1 5 044 1 0 36 0 36 i 010 9 5 lt 1 10 1 1 2 6 0 9 0 9 015 135 lt 1 15 30 6 8 2 4 2 4 lo Output Sink 0 5 0 4 lt 1 5 04 1 0 36 0 36 Current 0 10 05 lt 1 10 14 2 6 0 9 0 9 mA 0 15 1 5 1 15 3 0 68 2 4 2 4 nin SM 048 18 105 0 1 1 1 pA Input Capacitance Any Input 5 7 5 The Noise Margin for both 1 and 0 level is 1V min with Vpp 5V 2V min with Vpp 10V 2 5V min with Vpp 15V 4 11 3 4020 DYNAMIC ELECTRICAL CHARACTERISTICS Tamp 25 C 50pF 200KQ t 20 ns Test Condition Value Unit Symbol Parameter Vpp V Min Typ Max INPUT PULSE OPERATION Propagation Delay Time 5 180 360 to Q1 Out 10 80 160 ns 15 65 130
4. u e TRUTH TABLE RESET OUTPUT STATE X H ALL OUTPUTS L xir L NO CHANGE ADVANCE TO NEXT STATE X Don t Care LOGIC DIAGRAM 2 11 ky ABSOLUTE MAXIMUM RATINGS HCF4020B Symbol Parameter Value Unit Supply Voltage 0 5 to 22 V Vi DC Input Voltage 0 5 to Vpp 0 5 V lj DC Input Current t10 mA Pp Power Dissipation per Package 200 mW Power Dissipation per Output Transistor 100 mW Top Operating Temperature 55 to 4125 C Storage Temperature 65 to 150 C Absolute Maximum Ratings are those values beyond which damage to the device may occur Functional operation under these conditions is not implied All voltage values are referred to Vgg pin voltage RECOMMENDED OPERATING CONDITIONS Symbol Parameter Value Unit Supply Voltage 3 to 20 V Vi Input Voltage 0 to Vpp V Top Operating Temperature 55 to 125 C 3 3 11 4020 DC SPECIFICATIONS Test Condition Value Symbol Parameter Vi Vo 25 C 40 to 85 55 to 125 C Unit V V min Typ Min Max Min Max IL Quiescent Current 0 5 5 0 04 5 150 150 0 10 10 0 04 10 300 300 0 15 15 0 04 20 600 600 0 20 20 0
5. SO 16 MECHANICAL DATA mm inch DIM MIN TYP MAX MIN TYP MAX A 1 75 0 068 a1 0 1 0 2 0 004 0 008 a2 1 65 0 064 b 0 35 0 46 0 013 0 018 b1 0 19 0 25 0 007 0 010 45 typ 9 8 10 0 393 5 8 6 2 0 244 e 1 27 8 89 3 8 4 0 0 157 4 6 5 3 0 208 L 0 5 1 27 0 050 M 0 62 0 024 5 8 1 r 911 4020 amp Reel 5 16 MECHANICAL DATA inch DIM MIN TYP MAX A 12 992 C 0 504 0 519 D 0 795 N 2 362 T 0 882 Ao 0 254 0 262 Bo 0 406 0 414 Ko 0 082 0 090 Po 0 153 0 161 P 0 311 0 319 Y N C 1 1 1 T Ko Ao 10 11 Note Drawing not in scale 4020 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 co
6. mponents in life support devices or systems without express written approval of STMicroelectronics The ST logo is a registered trademark of STMicroelectronics All other names are the property of their respective owners 2004 STMicroelectronics Rights Reserved STMicroelectronics GROUP OF COMPANIES Australia Belgium Brazil Canada China Czech Republic Finland France Germany Hong Kong India Israel Italy Japan Malaysia Malta Morocco Singapore Spain Sweden Switzerland United Kingdom United States http www st com ky 11 11
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