MM74HC4051 MM74HC4052 MM74HC4053 8-Channel Analog Multiplexer August 1984 Revised May 1999 MM74HC4051 MM74HC4052 MM74HC4053 8-Channel Analog Multiplexer Dual 4-Channel Analog Multiplexer Triple 2-Channel Analog Multiplexer MM74HC4052: This device connects together the outputs General Description of 4 switches in two sets, thus achieving a pair of 4-channel The MM74HC4051, MM74HC4052 and MM74HC4053 multiplexers. The binary code placed on the A, and B multiplexers are digitally controlled analog switches imple- select lines determine which switch in each 4 channel sec- mented in advanced silicon-gate CMOS technology. These tion is on, connecting one of the four inputs in each sec- switches have low on resistance and low off leakages. tion to its common output. This enables the implementation They are bidirectional switches, thus any analog input may of a 4-channel differential multiplexer. be used as an output and vice-versa. Also these switches MM74HC4053: This device contains 6 switches whose out- contain linearization circuitry which lowers the on resis- puts are connected together in pairs, thus implementing a tance and increases switch linearity. These devices allow triple 2 channel multiplexer, or the equivalent of 3 single- control of up to 6V (peak) analog signals with digital con- pole-double throw configurations. Each of the A, B, or C trol signals of 0 to 6V. Three supply pins are provided for select lines independently controls one pair of switches, V , ground, and V . This enables the connection of 0 CC EE selecting one of the two switches to be on. 5V logic signals when V = 5V and an analog input range CC of 5V when V = 5V. All three devices also have an EE Features inhibit control which when HIGH will disable all switches to Wide analog input voltage range: 6V their off state. All analog inputs and outputs and digital inputs are protected from electrostatic damage by diodes Low on resistance: to V and ground. CC 50 typ. (V V = 4.5V) CC EE MM74HC4051: This device connects together the outputs 30 typ. (V V = 9V) CC EE of 8 switches, thus achieving an 8 channel Multiplexer. The Logic level translation to enable 5V logic with 5V ana- binary code placed on the A, B, and C select lines deter- log signals mines which one of the eight switches is on, and con- Low quiescent current: 80 A maximum (74HC) nects one of the eight inputs to the common output. Matched Switch characteristic Ordering Code: Order Number Package Number Package Description MM74HC4051M M16A 16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150 Narrow MM74HC4051WM M16B 16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300 Wide MM74HC4051SJ M16D 16-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide MM74HC4051MTC MTC16 16-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide MM74HC4051N N16E 16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-0010.300 Wide MM74HC4052M M16A 16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150 Narrow MM74HC4052WM M16B 16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300 Wide MM74HC4052SJ M16D 16-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide MM74HC4052MTC MTC16 16-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide MM74HC4052N N16E 16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-0010.300 Wide MM74HC4053M M16A 16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150 Narrow MM74HC4053WM M16B 16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300 Wide MM74HC4053SJ M16D 16-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide MM74HC4053MTC MTC16 16-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide MM74HC4053N N16E 16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-0010.300 Wide Devices also available in Tape and Reel. Specify by appending the suffix letter X to the ordering code. 1999 Fairchild Semiconductor Corporation DS005353.prf www.fairchildsemi.comConnection Diagrams Truth Tables Pin Assignments for DIP, SOIC, SOP and TSSOP MM744051 Input ON Inh CBA Channel H XXX None L LLL Y0 LL L H Y1 LL H L Y2 LL H H Y3 LH L L Y4 LH L H Y5 LH H L Y6 L HHH Y7 Top View MM744052 Inputs ON Channels Inh B A X Y H X X None None LL L 0X 0Y LL H 1X 1Y LH L 2X 2Y LH H 3X 3Y Top View MM744053 Input ON Channels Inh CBA C b a H X X X None None None L L L L CX BX AX LL L H CX BX AY L L H L CX BY AX LL HH CX BY AY L H L L CY BX AX LH L H CY BX AY L H H L CY BY AX L HHH CY BY AY Top View www.fairchildsemi.com 2 MM74HC4051 MM74HC4052 MM74HC4053