5 16 Ld CERDIP CD54HCT259F3A -55 to 125 16 Ld CERDIP CD74HC259E -55 to 125 16 Ld PDIP CD74HC259M -55 to 125 16 Ld SOIC CD74HC259MT -55 to 125 16 Ld SOIC CD74HC259M96 -55 to 125 16 Ld SOIC CD74HCT259E -55 to 125 16 Ld PDIP CD74HCT259M -55 to 125 16 Ld SOIC CD74HCT259MT -55 to 125 16 Ld SOIC CD74HCT259M96 -55 to 125 16 Ld SOIC NOTE: When ordering, use the entire part number. The suffix 96 denotes tape and reel. The suffix T denotes a small-quantity reel of 250. CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper IC Handling Procedures. Copyright (c) 2003, Texas Instruments Incorporated 1 CD54HC259, CD74HC259, CD54HCT259, CD74HCT259 Pinout CD54HC259, CD54HCT259 (CERDIP) CD74HC259, CD74HCT259 (PDIP, SOIC) TOP VIEW A0 1 16 VCC A1 2 15 MR A2 3 14 LE Q0 4 13 D Q1 5 12 Q7 Q2 6 11 Q6 Q3 7 10 Q5 GND 8 9 Q4 Functional Diagram 4 1 5 A0 2 A1 A2 LE 8 LATCHES 1-OF-8 DECODER 6 7 3 9 10 14 11 15 MR 12 13 D Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 GND = 8 VCC = 16 TRUTH TABLE INPUTS MR LE OU

5 16 Ld CERDIP CD54HCT259F3A -55 to 125 16 Ld CERDIP CD74HC259E -55 to 125 16 Ld PDIP CD74HC259M -55 to 125 16 Ld SOIC CD74HC259MT -55 to 125 16 Ld SOIC CD74HC259M96 -55 to 125 16 Ld SOIC CD74HCT259E -55 to 125 16 Ld PDIP CD74HCT259M -55 to 125 16 Ld SOIC CD74HCT259MT -55 to 125 16 Ld SOIC CD74HCT259M96 -55 to 125 16 Ld SOIC NOTE: When ordering, use the entire part number. The suffix 96 denotes tape and reel. The suffix T denotes a small-quantity reel of 250. CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper IC Handling Procedures. Copyright (c) 2003, Texas Instruments Incorporated 1 CD54HC259, CD74HC259, CD54HCT259, CD74HCT259 Pinout CD54HC259, CD54HCT259 (CERDIP) CD74HC259, CD74HCT259 (PDIP, SOIC) TOP VIEW A0 1 16 VCC A1 2 15 MR A2 3 14 LE Q0 4 13 D Q1 5 12 Q7 Q2 6 11 Q6 Q3 7 10 Q5 GND 8 9 Q4 Functional Diagram 4 1 5 A0 2 A1 A2 LE 8 LATCHES 1-OF-8 DECODER 6 7 3 9 10 14 11 15 MR 12 13 D Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 GND = 8 VCC = 16 TRUTH TABLE INPUTS MR LE OU

5 16 Ld CERDIP CD54HCT259F3A -55 to 125 16 Ld CERDIP CD74HC259E -55 to 125 16 Ld PDIP CD74HC259M -55 to 125 16 Ld SOIC CD74HC259MT -55 to 125 16 Ld SOIC CD74HC259M96 -55 to 125 16 Ld SOIC CD74HCT259E -55 to 125 16 Ld PDIP CD74HCT259M -55 to 125 16 Ld SOIC CD74HCT259MT -55 to 125 16 Ld SOIC CD74HCT259M96 -55 to 125 16 Ld SOIC NOTE: When ordering, use the entire part number. The suffix 96 denotes tape and reel. The suffix T denotes a small-quantity reel of 250. CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper IC Handling Procedures. Copyright (c) 2003, Texas Instruments Incorporated 1 CD54HC259, CD74HC259, CD54HCT259, CD74HCT259 Pinout CD54HC259, CD54HCT259 (CERDIP) CD74HC259, CD74HCT259 (PDIP, SOIC) TOP VIEW A0 1 16 VCC A1 2 15 MR A2 3 14 LE Q0 4 13 D Q1 5 12 Q7 Q2 6 11 Q6 Q3 7 10 Q5 GND 8 9 Q4 Functional Diagram 4 1 5 A0 2 A1 A2 LE 8 LATCHES 1-OF-8 DECODER 6 7 3 9 10 14 11 15 MR 12 13 D Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 GND = 8 VCC = 16 TRUTH TABLE INPUTS MR LE OU

5 16 Ld CERDIP CD54HCT259F3A -55 to 125 16 Ld CERDIP CD74HC259E -55 to 125 16 Ld PDIP CD74HC259M -55 to 125 16 Ld SOIC CD74HC259MT -55 to 125 16 Ld SOIC CD74HC259M96 -55 to 125 16 Ld SOIC CD74HCT259E -55 to 125 16 Ld PDIP CD74HCT259M -55 to 125 16 Ld SOIC CD74HCT259MT -55 to 125 16 Ld SOIC CD74HCT259M96 -55 to 125 16 Ld SOIC NOTE: When ordering, use the entire part number. The suffix 96 denotes tape and reel. The suffix T denotes a small-quantity reel of 250. CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper IC Handling Procedures. Copyright (c) 2003, Texas Instruments Incorporated 1 CD54HC259, CD74HC259, CD54HCT259, CD74HCT259 Pinout CD54HC259, CD54HCT259 (CERDIP) CD74HC259, CD74HCT259 (PDIP, SOIC) TOP VIEW A0 1 16 VCC A1 2 15 MR A2 3 14 LE Q0 4 13 D Q1 5 12 Q7 Q2 6 11 Q6 Q3 7 10 Q5 GND 8 9 Q4 Functional Diagram 4 1 5 A0 2 A1 A2 LE 8 LATCHES 1-OF-8 DECODER 6 7 3 9 10 14 11 15 MR 12 13 D Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 GND = 8 VCC = 16 TRUTH TABLE INPUTS MR LE OU

5 16 Ld CERDIP CD54HCT259F3A -55 to 125 16 Ld CERDIP CD74HC259E -55 to 125 16 Ld PDIP CD74HC259M -55 to 125 16 Ld SOIC CD74HC259MT -55 to 125 16 Ld SOIC CD74HC259M96 -55 to 125 16 Ld SOIC CD74HCT259E -55 to 125 16 Ld PDIP CD74HCT259M -55 to 125 16 Ld SOIC CD74HCT259MT -55 to 125 16 Ld SOIC CD74HCT259M96 -55 to 125 16 Ld SOIC NOTE: When ordering, use the entire part number. The suffix 96 denotes tape and reel. The suffix T denotes a small-quantity reel of 250. CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper IC Handling Procedures. Copyright (c) 2003, Texas Instruments Incorporated 1 CD54HC259, CD74HC259, CD54HCT259, CD74HCT259 Pinout CD54HC259, CD54HCT259 (CERDIP) CD74HC259, CD74HCT259 (PDIP, SOIC) TOP VIEW A0 1 16 VCC A1 2 15 MR A2 3 14 LE Q0 4 13 D Q1 5 12 Q7 Q2 6 11 Q6 Q3 7 10 Q5 GND 8 9 Q4 Functional Diagram 4 1 5 A0 2 A1 A2 LE 8 LATCHES 1-OF-8 DECODER 6 7 3 9 10 14 11 15 MR 12 13 D Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 GND = 8 VCC = 16 TRUTH TABLE INPUTS MR LE OU

5 16 Ld CERDIP CD54HCT259F3A -55 to 125 16 Ld CERDIP CD74HC259E -55 to 125 16 Ld PDIP CD74HC259M -55 to 125 16 Ld SOIC CD74HC259MT -55 to 125 16 Ld SOIC CD74HC259M96 -55 to 125 16 Ld SOIC CD74HCT259E -55 to 125 16 Ld PDIP CD74HCT259M -55 to 125 16 Ld SOIC CD74HCT259MT -55 to 125 16 Ld SOIC CD74HCT259M96 -55 to 125 16 Ld SOIC NOTE: When ordering, use the entire part number. The suffix 96 denotes tape and reel. The suffix T denotes a small-quantity reel of 250. CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper IC Handling Procedures. Copyright (c) 2003, Texas Instruments Incorporated 1 CD54HC259, CD74HC259, CD54HCT259, CD74HCT259 Pinout CD54HC259, CD54HCT259 (CERDIP) CD74HC259, CD74HCT259 (PDIP, SOIC) TOP VIEW A0 1 16 VCC A1 2 15 MR A2 3 14 LE Q0 4 13 D Q1 5 12 Q7 Q2 6 11 Q6 Q3 7 10 Q5 GND 8 9 Q4 Functional Diagram 4 1 5 A0 2 A1 A2 LE 8 LATCHES 1-OF-8 DECODER 6 7 3 9 10 14 11 15 MR 12 13 D Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 GND = 8 VCC = 16 TRUTH TABLE INPUTS MR LE OU

5 16 Ld CERDIP CD54HCT259F3A -55 to 125 16 Ld CERDIP CD74HC259E -55 to 125 16 Ld PDIP CD74HC259M -55 to 125 16 Ld SOIC CD74HC259MT -55 to 125 16 Ld SOIC CD74HC259M96 -55 to 125 16 Ld SOIC CD74HCT259E -55 to 125 16 Ld PDIP CD74HCT259M -55 to 125 16 Ld SOIC CD74HCT259MT -55 to 125 16 Ld SOIC CD74HCT259M96 -55 to 125 16 Ld SOIC NOTE: When ordering, use the entire part number. The suffix 96 denotes tape and reel. The suffix T denotes a small-quantity reel of 250. CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper IC Handling Procedures. Copyright (c) 2003, Texas Instruments Incorporated 1 CD54HC259, CD74HC259, CD54HCT259, CD74HCT259 Pinout CD54HC259, CD54HCT259 (CERDIP) CD74HC259, CD74HCT259 (PDIP, SOIC) TOP VIEW A0 1 16 VCC A1 2 15 MR A2 3 14 LE Q0 4 13 D Q1 5 12 Q7 Q2 6 11 Q6 Q3 7 10 Q5 GND 8 9 Q4 Functional Diagram 4 1 5 A0 2 A1 A2 LE 8 LATCHES 1-OF-8 DECODER 6 7 3 9 10 14 11 15 MR 12 13 D Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 GND = 8 VCC = 16 TRUTH TABLE INPUTS MR LE OU

5 16 Ld CERDIP CD54HCT259F3A -55 to 125 16 Ld CERDIP CD74HC259E -55 to 125 16 Ld PDIP CD74HC259M -55 to 125 16 Ld SOIC CD74HC259MT -55 to 125 16 Ld SOIC CD74HC259M96 -55 to 125 16 Ld SOIC CD74HCT259E -55 to 125 16 Ld PDIP CD74HCT259M -55 to 125 16 Ld SOIC CD74HCT259MT -55 to 125 16 Ld SOIC CD74HCT259M96 -55 to 125 16 Ld SOIC NOTE: When ordering, use the entire part number. The suffix 96 denotes tape and reel. The suffix T denotes a small-quantity reel of 250. CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper IC Handling Procedures. Copyright (c) 2003, Texas Instruments Incorporated 1 CD54HC259, CD74HC259, CD54HCT259, CD74HCT259 Pinout CD54HC259, CD54HCT259 (CERDIP) CD74HC259, CD74HCT259 (PDIP, SOIC) TOP VIEW A0 1 16 VCC A1 2 15 MR A2 3 14 LE Q0 4 13 D Q1 5 12 Q7 Q2 6 11 Q6 Q3 7 10 Q5 GND 8 9 Q4 Functional Diagram 4 1 5 A0 2 A1 A2 LE 8 LATCHES 1-OF-8 DECODER 6 7 3 9 10 14 11 15 MR 12 13 D Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 GND = 8 VCC = 16 TRUTH TABLE INPUTS MR LE OU

5 16 Ld CERDIP CD54HCT259F3A -55 to 125 16 Ld CERDIP CD74HC259E -55 to 125 16 Ld PDIP CD74HC259M -55 to 125 16 Ld SOIC CD74HC259MT -55 to 125 16 Ld SOIC CD74HC259M96 -55 to 125 16 Ld SOIC CD74HCT259E -55 to 125 16 Ld PDIP CD74HCT259M -55 to 125 16 Ld SOIC CD74HCT259MT -55 to 125 16 Ld SOIC CD74HCT259M96 -55 to 125 16 Ld SOIC NOTE: When ordering, use the entire part number. The suffix 96 denotes tape and reel. The suffix T denotes a small-quantity reel of 250. CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper IC Handling Procedures. Copyright (c) 2003, Texas Instruments Incorporated 1 CD54HC259, CD74HC259, CD54HCT259, CD74HCT259 Pinout CD54HC259, CD54HCT259 (CERDIP) CD74HC259, CD74HCT259 (PDIP, SOIC) TOP VIEW A0 1 16 VCC A1 2 15 MR A2 3 14 LE Q0 4 13 D Q1 5 12 Q7 Q2 6 11 Q6 Q3 7 10 Q5 GND 8 9 Q4 Functional Diagram 4 1 5 A0 2 A1 A2 LE 8 LATCHES 1-OF-8 DECODER 6 7 3 9 10 14 11 15 MR 12 13 D Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 GND = 8 VCC = 16 TRUTH TABLE INPUTS MR LE OU

5 16 Ld CERDIP CD54HCT259F3A -55 to 125 16 Ld CERDIP CD74HC259E -55 to 125 16 Ld PDIP CD74HC259M -55 to 125 16 Ld SOIC CD74HC259MT -55 to 125 16 Ld SOIC CD74HC259M96 -55 to 125 16 Ld SOIC CD74HCT259E -55 to 125 16 Ld PDIP CD74HCT259M -55 to 125 16 Ld SOIC CD74HCT259MT -55 to 125 16 Ld SOIC CD74HCT259M96 -55 to 125 16 Ld SOIC NOTE: When ordering, use the entire part number. The suffix 96 denotes tape and reel. The suffix T denotes a small-quantity reel of 250. CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper IC Handling Procedures. Copyright (c) 2003, Texas Instruments Incorporated 1 CD54HC259, CD74HC259, CD54HCT259, CD74HCT259 Pinout CD54HC259, CD54HCT259 (CERDIP) CD74HC259, CD74HCT259 (PDIP, SOIC) TOP VIEW A0 1 16 VCC A1 2 15 MR A2 3 14 LE Q0 4 13 D Q1 5 12 Q7 Q2 6 11 Q6 Q3 7 10 Q5 GND 8 9 Q4 Functional Diagram 4 1 5 A0 2 A1 A2 LE 8 LATCHES 1-OF-8 DECODER 6 7 3 9 10 14 11 15 MR 12 13 D Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 GND = 8 VCC = 16 TRUTH TABLE INPUTS MR LE OU

5 16 Ld CERDIP CD54HCT259F3A -55 to 125 16 Ld CERDIP CD74HC259E -55 to 125 16 Ld PDIP CD74HC259M -55 to 125 16 Ld SOIC CD74HC259MT -55 to 125 16 Ld SOIC CD74HC259M96 -55 to 125 16 Ld SOIC CD74HCT259E -55 to 125 16 Ld PDIP CD74HCT259M -55 to 125 16 Ld SOIC CD74HCT259MT -55 to 125 16 Ld SOIC CD74HCT259M96 -55 to 125 16 Ld SOIC NOTE: When ordering, use the entire part number. The suffix 96 denotes tape and reel. The suffix T denotes a small-quantity reel of 250. CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper IC Handling Procedures. Copyright (c) 2003, Texas Instruments Incorporated 1 CD54HC259, CD74HC259, CD54HCT259, CD74HCT259 Pinout CD54HC259, CD54HCT259 (CERDIP) CD74HC259, CD74HCT259 (PDIP, SOIC) TOP VIEW A0 1 16 VCC A1 2 15 MR A2 3 14 LE Q0 4 13 D Q1 5 12 Q7 Q2 6 11 Q6 Q3 7 10 Q5 GND 8 9 Q4 Functional Diagram 4 1 5 A0 2 A1 A2 LE 8 LATCHES 1-OF-8 DECODER 6 7 3 9 10 14 11 15 MR 12 13 D Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 GND = 8 VCC = 16 TRUTH TABLE INPUTS MR LE OU

5 16 Ld CERDIP CD54HCT259F3A -55 to 125 16 Ld CERDIP CD74HC259E -55 to 125 16 Ld PDIP CD74HC259M -55 to 125 16 Ld SOIC CD74HC259MT -55 to 125 16 Ld SOIC CD74HC259M96 -55 to 125 16 Ld SOIC CD74HCT259E -55 to 125 16 Ld PDIP CD74HCT259M -55 to 125 16 Ld SOIC CD74HCT259MT -55 to 125 16 Ld SOIC CD74HCT259M96 -55 to 125 16 Ld SOIC NOTE: When ordering, use the entire part number. The suffix 96 denotes tape and reel. The suffix T denotes a small-quantity reel of 250. CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper IC Handling Procedures. Copyright (c) 2003, Texas Instruments Incorporated 1 CD54HC259, CD74HC259, CD54HCT259, CD74HCT259 Pinout CD54HC259, CD54HCT259 (CERDIP) CD74HC259, CD74HCT259 (PDIP, SOIC) TOP VIEW A0 1 16 VCC A1 2 15 MR A2 3 14 LE Q0 4 13 D Q1 5 12 Q7 Q2 6 11 Q6 Q3 7 10 Q5 GND 8 9 Q4 Functional Diagram 4 1 5 A0 2 A1 A2 LE 8 LATCHES 1-OF-8 DECODER 6 7 3 9 10 14 11 15 MR 12 13 D Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 GND = 8 VCC = 16 TRUTH TABLE INPUTS MR LE OU

5 16 Ld CERDIP CD54HCT259F3A -55 to 125 16 Ld CERDIP CD74HC259E -55 to 125 16 Ld PDIP CD74HC259M -55 to 125 16 Ld SOIC CD74HC259MT -55 to 125 16 Ld SOIC CD74HC259M96 -55 to 125 16 Ld SOIC CD74HCT259E -55 to 125 16 Ld PDIP CD74HCT259M -55 to 125 16 Ld SOIC CD74HCT259MT -55 to 125 16 Ld SOIC CD74HCT259M96 -55 to 125 16 Ld SOIC NOTE: When ordering, use the entire part number. The suffix 96 denotes tape and reel. The suffix T denotes a small-quantity reel of 250. CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper IC Handling Procedures. Copyright (c) 2003, Texas Instruments Incorporated 1 CD54HC259, CD74HC259, CD54HCT259, CD74HCT259 Pinout CD54HC259, CD54HCT259 (CERDIP) CD74HC259, CD74HCT259 (PDIP, SOIC) TOP VIEW A0 1 16 VCC A1 2 15 MR A2 3 14 LE Q0 4 13 D Q1 5 12 Q7 Q2 6 11 Q6 Q3 7 10 Q5 GND 8 9 Q4 Functional Diagram 4 1 5 A0 2 A1 A2 LE 8 LATCHES 1-OF-8 DECODER 6 7 3 9 10 14 11 15 MR 12 13 D Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 GND = 8 VCC = 16 TRUTH TABLE INPUTS MR LE OU

5 16 Ld CERDIP CD54HCT259F3A -55 to 125 16 Ld CERDIP CD74HC259E -55 to 125 16 Ld PDIP CD74HC259M -55 to 125 16 Ld SOIC CD74HC259MT -55 to 125 16 Ld SOIC CD74HC259M96 -55 to 125 16 Ld SOIC CD74HCT259E -55 to 125 16 Ld PDIP CD74HCT259M -55 to 125 16 Ld SOIC CD74HCT259MT -55 to 125 16 Ld SOIC CD74HCT259M96 -55 to 125 16 Ld SOIC NOTE: When ordering, use the entire part number. The suffix 96 denotes tape and reel. The suffix T denotes a small-quantity reel of 250. CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper IC Handling Procedures. Copyright (c) 2003, Texas Instruments Incorporated 1 CD54HC259, CD74HC259, CD54HCT259, CD74HCT259 Pinout CD54HC259, CD54HCT259 (CERDIP) CD74HC259, CD74HCT259 (PDIP, SOIC) TOP VIEW A0 1 16 VCC A1 2 15 MR A2 3 14 LE Q0 4 13 D Q1 5 12 Q7 Q2 6 11 Q6 Q3 7 10 Q5 GND 8 9 Q4 Functional Diagram 4 1 5 A0 2 A1 A2 LE 8 LATCHES 1-OF-8 DECODER 6 7 3 9 10 14 11 15 MR 12 13 D Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 GND = 8 VCC = 16 TRUTH TABLE INPUTS MR LE OU

5 16 Ld CERDIP CD54HCT259F3A -55 to 125 16 Ld CERDIP CD74HC259E -55 to 125 16 Ld PDIP CD74HC259M -55 to 125 16 Ld SOIC CD74HC259MT -55 to 125 16 Ld SOIC CD74HC259M96 -55 to 125 16 Ld SOIC CD74HCT259E -55 to 125 16 Ld PDIP CD74HCT259M -55 to 125 16 Ld SOIC CD74HCT259MT -55 to 125 16 Ld SOIC CD74HCT259M96 -55 to 125 16 Ld SOIC NOTE: When ordering, use the entire part number. The suffix 96 denotes tape and reel. The suffix T denotes a small-quantity reel of 250. CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper IC Handling Procedures. Copyright (c) 2003, Texas Instruments Incorporated 1 CD54HC259, CD74HC259, CD54HCT259, CD74HCT259 Pinout CD54HC259, CD54HCT259 (CERDIP) CD74HC259, CD74HCT259 (PDIP, SOIC) TOP VIEW A0 1 16 VCC A1 2 15 MR A2 3 14 LE Q0 4 13 D Q1 5 12 Q7 Q2 6 11 Q6 Q3 7 10 Q5 GND 8 9 Q4 Functional Diagram 4 1 5 A0 2 A1 A2 LE 8 LATCHES 1-OF-8 DECODER 6 7 3 9 10 14 11 15 MR 12 13 D Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 GND = 8 VCC = 16 TRUTH TABLE INPUTS MR LE OU