HD74LS21 Dual 4-input Positive AND Gates Datasheet

HD74LS21 Dual 4-input Positive AND Gates

HD74LS21 Dual 4-input Positive AND Gates Features • Ordering Information Part Name Package Type Package Code (Previous Code) Package Abbreviation HD74LS21P DILP-14 pin PRDP0014AB-B (DP-14AV) P HD74LS21FPEL SOP-14 pin (JEITA) PRSP0014DF-B (FP-14DAV) FP Note: Please consult the sales office for the above package availability. Pin Arrangement REJ.

Features

• Ordering Information Part Name Package Type Package Code (Previous Code) Package Abbreviation HD74LS21P DILP-14 pin PRDP0014AB-B (DP-14AV) P HD74LS21FPEL SOP-14 pin (JEITA) PRSP0014DF-B (FP-14DAV) FP Note: Please consult the sales office for the above package availability. Pin Arrangement REJ03D0401
–0200 Rev.2.00 Feb.18.2005 Taping Abbreviation (Quantity) — EL (2,000 pcs/reel) 1A 1 1B 2 NC 3 1C 4 1D 5 1Y 6 GND 7 14 VCC 13 2D 12 2C 11 NC 10 2B 9 2A 8 2Y (Top view) Circuit Schematic (1/2) Inputs A B C D VCC 20k 10k 8k 75 4.5k 1.5k 3k Output Y GND Rev.2.00, Feb.18.2005.

The same part from a different manufacturer

HD74LS21 - Hitachi Semiconductor

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.

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