7 SSI0~9MSI10~99LSI100 VLSI1000

1SN 74 ALS 0054-55125740 7000320204

2 DIP QFP

2 PGA BGA

7.14T6924T693A4A3A2A1B4B3B2B1C0FC4F4F3F2Fl74283

7.1.1

7.1.1() Ci=AiBi+(Ai Bi)Ci-1 iAiBi1AiBi=1Ci=1Gi=AiBiAiBi1AiBi=0Ai+Bi=1Ci=Ci-1Ai+Bi=1Pi=Ai+BiPiGi Fi=AiBiCi-1=PiGi Ci-1 Ci=AiBi+(Ai+B)Ci-1=Gi+PiCi-1

7.1.1i=12344C1=P1C0+Gl C2=P2C1+G2 C3=P3C2+G3 C4=P4C3+G4 C1=PlC0+G1 C2=P2P1C0+P2G1+G2 C3=P3P2P1C0+P3P2Gl+P3G2+G3 C4=P4P3P2P1C0+P4P3P2G1+P4P3G2 +P4G3+G4 PiGiC0PiGiAiBiAiBiC0(C0)4

7.1.1 71 484213 33842134842134A4A3A2Al8421B4B3B2B10011C00F4F3F2F18421374283

7.1.1 72 44/ AB4A=a4a3a2a1()B=b4b3b2b1()S=s4s3s2s1()MM=0ABM=1AB444AA4A3A2A14BB4B3B2B1MC074283

7.1.1 M=0C0=0biM=bi0=biA+BM=1C0=1biM=bi1=biA+B+1AB74283

7.1.173 431 333347428374283

7.1.113FC4FC4=01101(0011)FC4=100113

7.1.174 44 4XYX=x3x2x1x0Y=y3y2yly0XYZ8Z=Z7Z6Z5Z4Z3Z2ZlZ01xiyi(ij=0123)41634

742837428374283

x3x2x1x0)y3y2y1y0y0x3y0x2y0x1y0x0y1x3y1x2y1x1y1x0y2x3y2x2y2x1y2x0y3x3y3x2y3x1y3x0Z7Z6Z5Z4Z3Z2Z1Z0

7.1.2(Decoder)(Encoder) -n2nnn2n()()()()MSI2-4(24)3-8(38)4-16(416)

7.1.2741383-8A2A1A0Y0Y1Y2Y3Y4Y5Y6Y7S1S2S3S1=1S2+S3=0A2A1A0Y0Y70()l

7.1.27413874138

S1S2'+S3'A2A1A0Y0'Y1'Y2'Y3'Y4'Y5'Y6'Y7'100000111111110001101111111001011011111100111110111110100111101111010111111011101101111110110111111111100dddd11111111d1ddd11111111

7.1.2-4BCD1010MSI-7442 74428421A3~A08421Y0Y90-984216(1010-1111)Y0Y96

A3A2A1A0Y0Y1Y2Y3Y4Y5Y6Y7Y8Y900000111111111000110111111110010110111111100111110111111010011110111110101111110111101101111110111011111111110111000111111110110011111111110101011111111111011111111111111001111111111110111111111111110111111111111111111111111

7.1.2()MSI74LS470101516A3A2A1A04QaQbQcQdQeQfQgabcdefg

BI/RBO LTIRBIA3A2A1A0QaQbQcQdQeQfQg01100001000000111d00011100111121d00101001001031d00111000011041d01001100110051d01011010010061d01101110000071d01111000111181d10001000000091d100110001100101d101011110010111d101111100110121d110011011100131d110110110100141d111011110000151d111111111111BI=0dddddd01111111RBI=010000001111111LTI=00ddddd10000000

7.1.274LS47LTIRBIBI/RBOLTILTI=0BI=1QaQg0RBI0RBI=0LTI=1A3A2A1A0=00000aQg10BI/RBO/BI=0RBO'BIRBI00RBO'000101516

7.1.2 75 3-874138 AiBiGi-1DiGi

AiBiGi-1DiGi0000000111010110110110010101001100011111

DiGi Di(AiBiGi-1)=m1+m2+m4+m7=(m1'm2'm4'm7')' Gi(AiBiGi-1)=m1+m2+m3+m7=(m1'm2'm3'm7')'T4138AiBiGi-1A2A1A0S1S2S33874138

7.1.276 F(ABCD)=m(2468101214) 44-16 3-84384-1674138(712) F(ABCD)=m2m4m6m8ml0ml2m14 BCDA2AlA0AS2S1A=0m0'~m7'A=1m8'~m15'F

7.1.27413874138

7.1.2(-BCD) 0-9104BCD10104BCD84217138421I0~I910ABCDABCD8421SI0~I9S=1S=0 I0ABCD=000075

7.1.2

7.1.2

7.1.2 --MSI74LS148

7.1.274LS148I0~I78QAQBQC38-3 I0~I7QAQBQC(0)I0~I7I0I2I3I5I71I1I4I60I6QCQBQA=001I1I4I61I4QCQBQA=011I41I1QCQBQA=110

IsOsOEXIs()Is=0Os(Is=0)Os0OEX(Is=1)(Is=0)(I0~I71)OEX1(I0~I70)OEX0 Os =(Is'I0I1I2I3I4I5I6I7)' OEX =Is+Is'I0I1I2I3I4I5I6I7=Is+Os'=(Is'Os)' QC =(Is'I7'+Is'I6'+Is'I5'+Is'I4')' QB =(Is'I7'+Is'I6'+Is'I3'I4I5+Is'I2'I4I5)' QA =(Is'I7'+Is'I5'I6+Is'I3'I4I6+Is'I1'I2I4I6)'

IsI0I1I2I3I4I5I6I7QCQBQAOEXOs1dddddddd11111011111111111100ddddddd0000010dddddd01001010ddddd011010010dddd0111011010ddd01111100010dd011111101010d01111111100100111111111101I0

7.1.277 74LSl4816 IZ15~IZ016QZDQZCQZBQZAIZSOZSOZEX74LSl4874LSl48 IZSIsIZS0IZ15~IZ8Os1OEX0OsIs18IZ15~IZ8OEX(QZD)QCQBQA1Os0Is0IZ7~IZ0IZSOZSOZEX74LSl48IsOsOEX

7.1.2

7.1.3- (Multiplexer)MUX2nn MSI4816741534

7415374153

4A1A0=00W=D0A1A0=01W=DlA1A0=10W=D2A1A0=11W=D3A1A0D0~D3 W=A1'A0'D0+A1'A0Dl+A1A0'D2+A1A0D3=miDi miA1A0Dii012n W=miDi miAn-1An-2A1A0Di2ni01

A1A0D0D1D2D3W00D0dddD001dD1ddD110ddD2dD211dddD3D3

7.1.378 F(ABC)= m(2356) W=miDiMUX 8 8 W=A2'A1'A0'D0+A2'A1A0Dl+A2A1A0'D2+A2'A3A0D3 +A2A1'A0'D4+A2A1'A0D5+A2AlA0'D6+A2AlA0D7 F F(ABC)=A'BC'+A'BC+AB'C+ABC W=FA2=AA1=BA0=CD0=Dl=D4=D7=0D2=D3=D5=D6=18

7.1.3nn nMUXnmiMUXDi1Di0MUXnn-1MUX

7.1.34 42332ABA1A0F F(ABC)=A'BC'+A'BC+AB'C+ABC' =A'B'0+A'B(C'+C)+AB'C+ABC' =A'B'0+A'B1+AB'C+ABC' 4WFD0=0D1=1D2=CD3=C4ACBCACA1A0D0=BD1=BD2=BD3=B'

n-1MUXnnn-1MUXF=miDiDiXDi01XX' nMUXnn+1MUX MUX

79 44 F(ABCD)=m(12491011121415) 442MUXAB42(CD)Di()Di

7.1.3 D0=C'D+CD'=CD D1=C'D'=(C+D)' D2=C+D D3=C+D' 44

ABCD0001111000110111111110111

7.1.3 BC(AD) D0=D Dl=A+D'=(A'D)' D2=DD3=A BCnMUXm(mn2)MUXDi22Di

ABCD0001111000110111111110111

710 7415344 F1(A,B,C,D)=m(0,1,5,7,10,13,15) F2(A,B,C,D)=m(8,10,12,13,15) F1F2ABMUXA1A0DiT5801W=F12W=F2 1D0=C' 1D1=D 1D2=CD' 1D3=D 2D0=0 2D1=0 2D2=D' 2D3=C'+D FlF2720

ABCD00011110001011111111101

ABCD000111100011011111101

7.1.3(Demultiplexer)DEMUX4DA1A0f0~f34 f0=A1'A0'D=m0D fl=A1'A0D=mlD f2=A1A0'D=m2D f3=A1A0D=m3D mi(i=0~3)4 721D12-47123-8T4138S2'S3'S18

A1A0f0f1f2F300D000010D001000D011000D

MUX()DEMUX8ABCDifi(i=0~7) MSI

7.1.3711 83-83 3ABCXYZABCXYZ S3'S2'S11ABC=XYZF=0F=1ABC=010Y2'=01XYZ=ABC=010D2FD2=Y2=0F=0XYZ010D2F1F1

7.1.3

7.2 56

7.2.1

7.2.1 / MSI4T4193T4193

Cr LD D,C,B,A Cpu ()CPd ()QD,QC,QB,QA QCC ()QCB ()

7.2.1 Cr0LDABCDCPuCPd

CrLDDCBACPuCPdQDQCQBQA1ddddddd000000x1x2x3x4ddx1x2x3x401dddd1 01dddd1

7.2.1 T4193 41616164(T4193)

16 16 712 4T419310 Q3Q2Q1Q0=0000 00000001001000110100 10011000011101100101 T419310LDCPd1CPuCPT4193100110101Cr0000000000011

7.2.1 713 4T419312 Q3Q2Q1Q0=1111 111111101101110010111010 010001010110011110001001 12T4193CrCPu1CPdCPLDLD1T41931111110100001110LD'1111l

7.2.1 16 416T4193727256256 416 714 T41934(147)10

7.2.1 (0)10~(146)10(146)10(147)10(0)10(147)10=(10010011)2T4193(147)10CPdLD'1CrCPuQcc1 Q7Q6Q5Q4Q3Q2Q1Q0=10010011147

7.2.2T11944

Cr D0,D1,D2,D3 DR DL MA,MB CP Q0,Q1,Q2,Q3

7.2.2T1194

7.2.2 MBMA 716 T1194 44Q0QlQ2Q3 11000110001110011100 T1194D0D1D2D31100DRQ3730

7.2.2MBMA111100MBMA014

7.2.2716 T119410011001 p()n2npp=8n3n=3

Z=a7a6a5a4a3a2ala0(p=8)a7a6a5=100Q2Q1Q0=100Q2a4a3a2a1a0a7a6a5DR

F F=Q0QlQ2+Q0Q1Q2 T1194MBMAT1194Q2Q1Q0=100Z

CPF(DR)Q0Q1Q20100111100201103001141001511006011070011

717MSI4

442-4

7.3 555 D/A A/D

7.3.1555555 ,,,5G555(TTL)CC7555(CMOS) 5G555

7.3.1555.5G555 1. (1)

7.3.1555.5G555 (2) 5G555R-SC1C2R-ST

7.3.1555.5G555 35kC1C2UR1UR2 COUco, COUco CO(0.01F)

7.3.1555.5G555 C1C2 C1C2U+ U-1U+U-0 C1(+)UR1(-)THRUTHUR1

7.3.1555.5G555 C1C2 UR1UTHR1UR1UTHR0 C2(+)(-)UR2SUTRUR2 UTRUR2S1UTRUR2S0

7.3.1555 R-S G1G2R-SRSC1C2QOUTQTRD0()Uo=0

7.3.1555 T TTDDQ=0(Q=1)TD0Q=1(Q=0) TD1DOUT G3

7.3.15552.5G555 (1)5G555 CO5G5557.11

7.3.15552.5G555 25G555 CO5G5557.12

7.3.1555 . 5G555 5G555 15G555

7.3.1555 . 5G555 1 5G5557.33(a)(b)

7.3.1555 . 5G555 1 7.33(a)5G5555G555D(T)R1UCCR2CuCTHTR

7.3.1555 . 5G555 1 C

7.3.1555 . 5G555 1 C

(2

7.3.1555 . 5G555 TW TW tH + tL0.7(R1+2R2)C f Q

7.3.1555 . 5G555(3) 7.33(a)R1R2Q7.34RWD1D2RWQ

7.3.1555 . 5G555(3)

7.3.1555 . 5G555(3)7.34RWR1R1RAR2R2RBUCCRAD1CCD2RB5G555T tH 0.7RAC tL 0.7RBC Q RWRARB

7.3.1555 . 5G55525G555 (1)

7.3.1555 . 5G55525G555 7.35,

UT+UT-()UT UT= UT+-UT-

7.3.1555 . 5G55525G555 5G5557.36(a)(b)7.36(a)5G555THTROUT

7.3.1555 . 5G55525G555

7.3.1555 . 5G55525G555 7.37(a) UT7.37(b)

7.3.1555 . 5G55525G555 UT+7.37(c)UT+

7.3.1555 . 5G55525G555

7.3.1555 . 5G55525G555

7.3.2D/A

7.3.2D/AD/A/D/ADAC(Digital to Ana log Converter) A/D/A/DAD C(Analog to Digital Converter)

7.3.2D/AD/AD=Dn-1D1D0,A,

K D/A,

7.3.2D/A4D/A7.38(a),7.38(b)

7.3.2D/A2. D/A (1) nD/A

810

7.3.2D/A2. (2) D/AALSB (3) ,.1/2ALSB (4)

7.3.2D/A .D/A D/AD/A 1. D/AD/AR-2RD/AR-2RD/A 2. CMOSD/AD/ACMOS

7.3.2D/A .D/A 3. D/AD/A D/AD/AD/AD/A,D/A D/A8101216

7.3.2D/A.-----D/ADAC0832 DAC0832CMOS8D/A20 1. 8 1s

7.3.2D/A2 7.39(a)(b)

7.3.2D/A(1) DAC083281T8D/A 38ENEN=1()EN=0()

7.3.2D/A(2) DAC083220 D7D0D7D0 CS ILE WR1 WR2 XFER UR+10V-10V UCC+5V+15V+15V IOUT1IOUT2IOUT1IOUT2 RfbRfbIOUT1Rfb AGND DGND

7.3.2D/A3. CS()ILE()WR1(1)WR2(2)XFER()(ILE) CS ILEWR1,,CS WR2XFER,DACD/ADAC7.13

7.3.2D/A3.

7.3.2D/ADAC08323 :CS ILEWR1WR2XFERDACDACD/A :CS ILEWR1WR2XFERDACEN1D/ADAC :D/AILE140 DAC0832

7.3.2D/ADAC08323 :D/AILE140 DAC0832

7.3.2D/A4. DAC08327.40DAC0832D/A

7.3.3A/D,,A/D

7.3.3A/D ULSB (BCD) A/DA/D

7.3.3A/D .A/D A/DA/D 1.A/D A/D4A/D20nsn2n-1n=828-1=255A/DA/D

7.3.3A/D .A/D 2.A/D A/DADCD/AA/D 3.A/D A/DA/D A/D

7.3.3A/D .A/D 1. () 2. 1/2LSB 3. A/DA/D

7.3.3A/D .A/D---ADC0809 A/D8101216ADC0809A/D 1 8 100s 1LSB +5V15mW

7.3.3A/D .A/D---ADC0809 2.ADC0809 ADC0809CMOSA/D28 (1) 7.41(a)(b)

7.3.3A/D .A/D---ADC0809 (2) 8 8888256RD/AOE

7.3.3A/D .A/D---ADC0809 (3) ADC080928 IN0IN78 ABCCBA=000IN0CBA=001IN1CBA=111IN7 ALE START0 CLK D7D0D7 OE UREF(+)UREF(-) ADC0809