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HD74LS244 Datasheet

Part Number HD74LS244
Manufacturers Renesas
Logo Renesas
Description Octal Buffers / Line Drivers / Line Receivers
Datasheet HD74LS244 DatasheetHD74LS244 Datasheet (PDF)

HD74LS244 Octal Buffers / Line Drivers / Line Receivers (non inverted three-state outputs) Features • Ordering Information Part Name Package Type Package Code (Previous Code) Package Abbreviation HD74LS244P DILP-20 pin PRDP0020AC-B (DP-20NEV) P HD74LS244FPEL SOP-20 pin (JEITA) PRSP0020DD-B (FP-20DAV) FP HD74LS244RPEL SOP-20 pin (JEDEC) PRSP0020DC-A (FP-20DBV) RP Note: Please consult the sales office for the above package availability. Pin Arrangement 1G 1 1A1 2 2Y4 3 1A2 4 2Y3 .

  HD74LS244   HD74LS244






Part Number HD74LS244
Manufacturers Hitachi Semiconductor
Logo Hitachi Semiconductor
Description Octal Buffers/Line Drivers/Line Receivers
Datasheet HD74LS244 DatasheetHD74LS244 Datasheet (PDF)

Unit: mm 24.50 25.40 Max 20 11 7.00 Max 6.30 1 0.89 1.27 Max 10 1.30 2.54 Min 5.08 Max 7.62 0.51 Min 2.54 ± 0.25 0.48 ± 0.10 0.25 – 0.05 0° – 15° + 0.11 Hitachi Code JEDEC EIAJ Weight (reference value) DP-20N — Conforms 1.26 g Unit: mm 12.6 13 Max 20 11 1 10 5.5 0.80 Max 2.20 Max *0.22 ± 0.05 0.20 ± 0.04 0.20 7.80 + – 0.30 1.15 1.27 *0.42 ± 0.08 0.40 ± 0.06 0.10 ± 0.10 0° – 8° 0.70 ± 0.20 0.15 0.12 M *Dimension including the plating thickness Base material dimension Hita.

  HD74LS244   HD74LS244







Octal Buffers / Line Drivers / Line Receivers

HD74LS244 Octal Buffers / Line Drivers / Line Receivers (non inverted three-state outputs) Features • Ordering Information Part Name Package Type Package Code (Previous Code) Package Abbreviation HD74LS244P DILP-20 pin PRDP0020AC-B (DP-20NEV) P HD74LS244FPEL SOP-20 pin (JEITA) PRSP0020DD-B (FP-20DAV) FP HD74LS244RPEL SOP-20 pin (JEDEC) PRSP0020DC-A (FP-20DBV) RP Note: Please consult the sales office for the above package availability. Pin Arrangement 1G 1 1A1 2 2Y4 3 1A2 4 2Y3 5 1A3 6 2Y2 7 1A4 8 2Y1 9 GND 10 20 VCC 19 2G 18 1Y1 17 2A4 16 1Y2 15 2A3 14 1Y3 13 2A2 12 1Y4 11 2A1 (Top view) REJ03D0463–0200 Rev.2.00 Feb.18.2005 Taping Abbreviation (Quantity) — EL (2,000 pcs/reel) EL (1,000 pcs/reel) Rev.2.00, Feb.18.2005, page 1 of 5 HD74LS244 Function Table Note: Inputs GA HX LH LL H; high level, L; low level, X; irrelevant, Z; off (high-impedance) state of a 3-state output Output Y Z H L Block Diagram (1/2) A1 Y1 A2 Y2 A3 Y3 A4 Y4 G Absolute Maximu.


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