MC74HC390 Motorola, MC74HC390 Datasheet
MC74HC390
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MC74HC390 Summary of contents
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... No 7A Chip Complexity: 244 FETs or 61 Equivalent Gates LOGIC DIAGRAM CLOCK A COUNTER CLOCK B COUNTER 2, 14 RESET PIN PIN 8 = GND 10/95 Motorola, Inc. 1995 MC54/74HC390 100 counter. 16 CLOCK A a CLOCK ...
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... Current (per Package) Î Î Î Î Î Î Î Î Î Î Î Î Î NOTE: Information on typical parametric values can be found in Chapter 2 of the Motorola High–Speed CMOS Data Book (DL129/D). MOTOROLA Î Î Î Î Î Î Î Î Î ...
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... NOTES: 1. For propagation delays with loads other than 50 pF, see Chapter 2 of the Motorola High–Speed CMOS Data Book (DL129/D). 2. Information on typical parametric values can be found in Chapter 2 of the Motorola High–Speed CMOS Data Book (DL129/D). ...
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... PLH t PHL 90% 50% Q 10% t TLH t THL Figure 1. MOTOROLA PIN DESCRIPTIONS OUTPUTS Q A (Pins 3, 13) Output of the 2 counter (Pins 10, 11) Outputs of the 5 counter the most significant bit the least significant bit when the counter is connected for BCD output as in Figure the least significant bit when the counter is operating in the bi– ...
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... High–Speed CMOS Logic Data DL129 — Rev 6 EXPANDED LOGIC DIAGRAM TIMING DIAGRAM (Q A Connected to Clock MC54/74HC390 MOTOROLA ...
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... COUNTER 4, 12 CLOCK B 5 COUNTER 2, 14 RESET Figure 4. BCD Count MOTOROLA APPLICATIONS INFORMATION 2 and To obtain a bi–quinary count sequence, the input signals 2 and 5 connected to the Clock B input, and output connected to the Clock A input (Figure 5 provides a 50% duty cycle output. The bi–quinary count sequence function table is given in Table 2. Table 2. Bi– ...
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... PROTRUSION SHALL BE 0.127 (0.005) TOTAL IN EXCESS OF THE D DIMENSION AT MAXIMUM MATERIAL CONDITION. MILLIMETERS INCHES DIM MIN MAX MIN MAX F A 0.386 0.393 9.80 10.00 B 3.80 4.00 0.150 0.157 C 1.35 1.75 0.054 0.068 D 0.35 0.49 0.014 0.019 F 0.40 1.25 0.016 0.049 1.27 BSC 0.050 BSC G J 0.19 0.25 0.008 0.009 K 0.10 0.25 0.004 0.009 0.229 0.244 P 5.80 6.20 R 0.25 0.50 0.010 0.019 MOTOROLA ...
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... Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. “Typical” parameters can and do vary in different applications. All operating parameters, including “ ...