
MOTOROLA CMOS LOGIC DATA
MC14008B
6–32
Figure 6. Using the MC14008B in a 16–Bit Adder Configuration
WORD A + B INPUTS
A1
B4
A1
B4
A1
B4
A1
B4
S1
S4
S1
S4
S1
S4
S1
S4
Cin
Cin
Cin
Cin
Cout
Cout
Cout
Cout
CHIP
1
CHIP
2
CHIP
3
CHIP
4
SUM OUTPUTS
Calculation of 16–bit adder speed:
tP total = tP (Sum to Carry) + tP (Carry to Sum) + 2 tP (Carry to Carry)
The guaranteed 16–bit adder speed at 10 V, 25
°
C, CL = 50 pF is:
tp total = 290 + 310 + 300 = 900 ns
TYPICAL APPLICATION
Содержание CMOS Logic
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Страница 6: ...Master Index 1 ...
Страница 12: ...Product Selection Guide 2 ...
Страница 17: ...The Better Program 3 ...
Страница 20: ...B and UB Series Family Data 4 ...
Страница 25: ...CMOS Handling and Design Guidelines 5 ...
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Страница 39: ...Data Sheets 6 ...
Страница 69: ...MOTOROLA CMOS LOGIC DATA 6 31 MC14008B Figure 5 Logic Diagram Cin A1 B1 A2 B2 A3 B3 A4 B4 S1 S2 S3 S4 Cout ...
Страница 234: ...MOTOROLA CMOS LOGIC DATA MC14174B 6 196 FUNCTIONAL BLOCK DIAGRAM TIMING DIAGRAM ...
Страница 238: ...MOTOROLA CMOS LOGIC DATA MC14175B 6 200 FUNCTIONAL BLOCK DIAGRAM TIMING DIAGRAM ...
Страница 555: ...CMOS Reliability 7 ...
Страница 561: ...Equivalent Gate Count 8 ...
Страница 563: ...Packaging Information Including Surface Mounts 9 ...
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