HCF4518 STMicroelectronics, HCF4518 Datasheet
HCF4518
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HCF4518 Summary of contents
Page 1
... HCC/HCF4518B Dual BCD Up Counter and HCC/HCF4520B Dual Binary Up Counter each con- sist of two identical, internally synchronous 4-stage counters. The counter stages are D-type flip-flops having interchangeabl e Clock and Enable lines for incrementing on either the positive-going or nega- tive-going transition ...
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... HCC/HCF4518B/4520B FUNCTIONAL DIAGRAM ABSOLUTE MAXIMUM RATINGS Symbol Parameter V * Supply Voltage : HC C Types Types V Input Voltage Input Current (any one input Total Power Dissipation (per package Dissipation per Output Transistor for T = Full Package-temperature Range Operating Temperature : HCC Types ...
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... LOGIC DIAGRAMS (for one of two identical counter) Decade Counter for 4518B. Binary Counter for 4520B. HCC/HCF4518B/4520B 3/14 ...
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... HCC/HCF4518B/4520B TRUTH TABLE Clock Enable Reset – Increment Counter – – Increment Counter – – Change \ – – Change – – Change – – Change – Thru Don’t Care Logic 1 = High State ...
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... Any Input 15 0.3 Any Input = 5V, 2V min. with V DD HCC/HCF4518B/4520B Value Unit 0.04 5 150 0.04 10 300 0.04 20 600 A 0.08 100 3000 0.04 20 150 0.04 40 300 0.04 80 600 4.95 V 9.95 14.95 0.05 0.05 V 0.05 0.05 0.05 0.05 3 1.5 1 ...
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... HCC/HCF4518B/4520B DYNAMIC ELECTRICAL CHARACTERISTICS (T typical temperature coefficient for all V Symbol Parameter t , Propagation Delay Time PLH t (clock or enable to output) PHL t , Propagation Delay Time PLH t , (reset to output) PHL t ,t Transition Time TLH THL t Clock Pulse Width W t Reset Pulse Width W t Enable Pulse Width ...
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... Typical Output Low (sink) Current Characteristics. Mini- Typical Output High (source) Current Charac- teristics. Typical Propagation Delay vs. Load Capacitance, Reset to output. HCC/HCF4518B/4520B mum Output Low (sink) Current Characteristics. Minimum output High (source) Current Charac- teristics. Typical Propagation Delay Time vs. Load Capacit- ance, Clock or Enable to Output. ...
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... HCC/HCF4518B/4520B Typical Transition Time vs. load Capacitance. Typical Power Dissipation/Counter vs. Frequency. TYPICAL APPLICATIONS RIPPLE CASCADING OF FOUR COUNTERS WITH POSITIVE-EDGE TRIGGERING. 8/14 Typical Maximum-clock Frequency vs, Supply Voltage. ...
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... SYNCHRONOUS CASCADING OF FOUR BINARY COUNTERS WITH NEGATIVE-EDGE TRIGGERING. TEST CIRCUITS Quiescent Device Current. Input Leakage Current. HCC/HCF4518B/4520B Noise Immunity. Dynamic Power Dissipation. 9/14 ...
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... HCC/HCF4518B/4520B Plastic DIP16 (0.25) MECHANICAL DATA DIM. MIN. a1 0. 10/14 mm TYP. MAX. MIN. 0.020 1.65 0.030 0.5 0.25 20 8.5 2.54 17.78 7.1 5.1 3.3 1.27 inch TYP. MAX. 0.065 0.020 0.010 0.787 0.335 0.100 0.700 0.280 0.201 0.130 0.050 P001C ...
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... Ceramic DIP16/1 MECHANICAL DATA mm DIM. MIN. TYP 3.3 E 0.38 e3 17.78 F 2.29 G 0.4 H 1.17 L 0. 7.8 Q HCC/HCF4518B/4520B inch MAX. MIN. TYP 0.130 0.015 0.700 2.79 0.090 0.55 0.016 1.52 0.046 0.31 0.009 1.27 0.020 10.3 8.05 0.307 5.08 MAX. 0.787 0.276 0.110 0.022 0.060 0.012 0.050 0.406 0.317 0.200 P053D 11/14 ...
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... HCC/HCF4518B/4520B SO16 (Narrow) MECHANICAL DATA DIM. MIN 0 0. 9 3.8 G 4 12/14 mm TYP. MAX. MIN. 1.75 0.2 0.004 1.65 0.46 0.013 0.25 0.007 0.5 45 (typ.) 10 0.385 6.2 0.228 1.27 8.89 4.0 0.149 5.3 0.181 1.27 0.019 0.62 8 (max.) inch TYP. MAX. 0.068 0.007 0.064 0.018 0.010 0.019 0.393 0.244 0.050 0.350 ...
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... PLCC20 MECHANICAL DATA mm DIM. MIN. TYP. A 9.78 B 8.89 D 4.2 d1 2.54 d2 0.56 E 7.37 e 1.27 e3 5. 1.27 M1 1.14 HCC/HCF4518B/4520B inch MAX. MIN. TYP. 10.03 0.385 9.04 0.350 4.57 0.165 0.100 0.022 8.38 0.290 0.050 0.200 0.015 0.101 0.050 0.045 MAX. 0.395 0.356 0.180 0.330 0.004 P027A 13/14 ...
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... HCC/HCF4518B/4520B Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsability for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may results from its use. No license is granted by implication or otherwise under any patent or patent rights of SGS-THOMSON Microelectronics. Specifications mentioned in this publication are subject to change without notice ...