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MC74AC573 Fiches technique(PDF) 1 Page - ON Semiconductor |
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MC74AC573 Fiches technique(HTML) 1 Page - ON Semiconductor |
1 / 10 page © Semiconductor Components Industries, LLC, 2015 March, 2015 − Rev. 8 1 Publication Order Number: MC74AC573/D MC74AC573, MC74ACT573 Octal Buffer/Line Driver with 3-State Outputs The MC74AC573/74ACT573 is a high−speed octal latch with buffered common Latch Enable (LE) and buffered common Output Enable (OE) inputs. The MC74AC573/74ACT573 is functionally identical to the MC74AC373/74ACT373 but has inputs and outputs on opposite sides. Features • Inputs and Outputs on Opposite Sides of Package Allowing Easy Interface with Microprocessors • Useful as Input or Output Port for Microprocessors • Functionally Identical to MC74AC373/74ACT373 • 3−State Outputs for Bus Interfacing • Outputs Source/Sink 24 mA • ′ACT573 Has TTL Compatible Inputs • These are Pb−Free Devices Figure 1. Pinout 20−Lead Packages Conductors (Top View) 19 20 18 17 16 15 14 2 1 3456 7 VCC 13 8 12 9 11 10 O0 O1 O2 O3 O4 O5 O6 O7 LE OE D0 D1 D2 D3 D4 D5 D6 D7 GND PIN ASSIGNMENT PIN FUNCTION D0−D7 Data Inputs LE Latch Enable Input OE 3−State Output Enable Input O0−O7 3−State Latch Outputs Figure 2. Logic Symbol D0 D1 D2 D3 D4 D5 D6 D7 LE O1 O2 O3 O4 O5 O6 O7 OE O0 1 20 1 20 SO−20 DW SUFFIX CASE 751D TSSOP−20 DT SUFFIX CASE 948E www.onsemi.com See detailed ordering and shipping information in the package dimensions section on page 8 of this data sheet. ORDERING INFORMATION xxx573 AWLYYWWG xxx 573 ALYW G G xxx = AC or ACT A = Assembly Location WL, L = Wafer Lot YY, Y = Year WW, W = Work Week G or G = Pb−Free Package (Note: Microdot may be in either location) MARKING DIAGRAM |
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