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Manufacture Part Number Description PDF
Hitachi Semiconductor
Hitachi Semiconductor
HD74LS12 Triple 3-input Positive NAND Gates(with Open Collector Outputs)
Unit: mm
19.20 20.32 Max 14 8 6.30 7.40 Max 1
2.39 Max

1.30

7 7.62

0.51 Min

2.54 Min 5.06 Max

2.54 ± 0.25

0.48 ± 0.10

0.25 – 0.05 0° – 15°

+ 0.10

Hitachi Code JEDEC EIAJ Weight (refer
HD74LS12 pdf
Renesas
Renesas
HD74LS12 Triple 3-input Positive NAND Gates
HD74LS12

Triple 3-input Positive NAND Gates (with Open Collector Output)
REJ03D0398–0200 Rev.2.00
Feb.18.2005
Features
• Ordering Information

Part Name

Package Type

Package Code (Previous Code
HD74LS12 pdf
Hitachi Semiconductor
Hitachi Semiconductor
HD74LS122 Retriggerable Monostable Multivibrators(with Clear)
Unit: mm
19.20 20.32 Max 14 8 6.30 7.40 Max 1
2.39 Max

1.30

7 7.62

0.51 Min

2.54 Min 5.06 Max

2.54 ± 0.25

0.48 ± 0.10

0.25 – 0.05 0° – 15°

+ 0.10

Hitachi Code JEDEC EIAJ Weight (refer
HD74LS12 pdf
Renesas
Renesas
HD74LS122 Retriggerable Monostable Multivibrator
HD74LS122

Retriggerable Monostable Multivibrator (with Clear)

REJ03D0428–0200 Rev.2.00
Feb.18.2005

This d-c triggered multivibrator features output pulse width control by three method. The basic 
HD74LS12 pdf
Hitachi Semiconductor
Hitachi Semiconductor
HD74LS123 Dual Retriggerable Monostable Multivibrators(with Clear)
19.20 20.00 Max 16 9 7.40 Max 6.30

Unit: mm

1 1.3
1.11 Max

8

0.51 Min

2.54 Min 5.06 Max

7.62

2.54 ± 0.25

0.48 ± 0.10

0.25 – 0.05 0° – 15°
Hitachi Code JEDEC EIAJ Weight (reference val
HD74LS12 pdf
Renesas
Renesas
HD74LS123 Dual Retriggerable Monostable Multivibrators
HD74LS123

Dual Retriggerable Monostable Multivibrators (with Clear)
REJ03D0429–0200 Rev.2.00
Feb.18.2005

This d-c triggered multivibrator features output pulse width control by three method. The b
HD74LS12 pdf
Hitachi Semiconductor
Hitachi Semiconductor
HD74LS125A Quadriple Bus Buffer Gates(with three-state outputs)
Unit: mm
19.20 20.32 Max 14 8 6.30 7.40 Max 1
2.39 Max

1.30

7 7.62

0.51 Min

2.54 Min 5.06 Max

2.54 ± 0.25

0.48 ± 0.10

0.25 – 0.05 0° – 15°

+ 0.10

Hitachi Code JEDEC EIAJ Weight (refer
HD74LS12 pdf
Renesas
Renesas
HD74LS125A Quadruple Bus Buffer Gates

HD74LS12 pdf





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