74LVTH244A NXP [NXP Semiconductors], 74LVTH244A Datasheet
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74LVTH244A
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74LVTH244A Summary of contents
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... V octal buffer/line driver; 3-state Rev. 04 — 3 September 2008 1. General description The 74LVT244A; 74LVTH244A is a high-performance BiCMOS product designed for V operation at 3.3 V. This device is an octal buffer that is ideal for driving bus lines. The device features two output enables (1OE, 2OE), each controlling four of the 3-state outputs. ...
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... Functional diagram 1A0 2 1A1 4 1A2 6 1A3 8 1OE 1 2A0 11 2A1 13 2A2 15 2A3 17 2OE 19 Fig 1. Logic symbol 74LVT_LVTH244A_4 Product data sheet 74LVT244A; 74LVTH244A 1Y0 18 1Y1 16 1Y2 14 1Y3 12 2Y0 9 2Y1 7 2Y2 5 2Y3 3 mna825 Fig 2. Rev. 04 — 3 September 2008 3.3 V octal buffer/line driver; 3-state ...
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... GND 10 2A0, 2A1, 2A2, 2A3 11, 13, 15, 17 data input 1Y0, 1Y1, 1Y2, 1Y3, 18, 16, 14, 12 data output 74LVT_LVTH244A_4 Product data sheet 74LVT244A; 74LVTH244A 2OE 18 1Y0 17 2A3 16 1Y1 15 2A2 14 ...
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... For DHVQFN20 packages: above 60 C derate linearly with 4.5 mW/K. 8. Recommended operating conditions Table 5. Operating conditions Symbol Parameter V supply voltage CC V input voltage I I HIGH-level output current OH 74LVT_LVTH244A_4 Product data sheet 74LVT244A; 74LVTH244A Input nAn Conditions output in OFF-state or HIGH-state V < < output in LOW-state output in HIGH-state ...
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... LOW BHLO overdrive current I bus hold HIGH BHHO overdrive current I output leakage current LO I power-up/power-down O(pu/pd) output current 74LVT_LVTH244A_4 Product data sheet 74LVT244A; 74LVTH244A …continued Conditions none current duty cycle free-air Conditions ...
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... HIGH to LOW PHL propagation delay t OFF-state to HIGH PZH propagation delay t OFF-state to LOW PZL propagation delay t HIGH to OFF-state PHZ propagation delay 74LVT_LVTH244A_4 Product data sheet 74LVT244A; 74LVTH244A …continued Conditions GND ...
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... OL OH Fig 6. 3-state output enable and disable times Table 8. Measurement points Input Output 1.5 V 1.5 V 74LVT_LVTH244A_4 Product data sheet 74LVT244A; 74LVTH244A …continued Figure Conditions see Figure amb V I ...
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... Termination resistance should be equal to output impedance Test voltage for switching times. EXT Fig 7. Load circuitry for switching times Table 9. Test data Input 2 MHz 500 ns 74LVT_LVTH244A_4 Product data sheet 74LVT244A; 74LVTH244A negative V M pulse positive V ...
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... Note 1. Plastic or metal protrusions of 0.15 mm (0.006 inch) maximum per side are not included. OUTLINE VERSION IEC SOT163-1 075E04 Fig 8. Package outline SOT163-1 (SO20) 74LVT_LVTH244A_4 Product data sheet 74LVT244A; 74LVTH244A scale (1) ( ...
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... max. 0.21 1. 0.25 0.05 1.65 Note 1. Plastic or metal protrusions of 0.2 mm maximum per side are not included. OUTLINE VERSION IEC SOT339-1 Fig 9. Package outline SOT339-1 (SSOP20) 74LVT_LVTH244A_4 Product data sheet 74LVT244A; 74LVTH244A 2.5 scale (1) ( 0.38 ...
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... Notes 1. Plastic or metal protrusions of 0.15 mm maximum per side are not included. 2. Plastic interlead protrusions of 0.25 mm maximum per side are not included. OUTLINE VERSION IEC SOT360-1 Fig 10. Package outline SOT360-1 (TSSOP20) 74LVT_LVTH244A_4 Product data sheet 74LVT244A; 74LVTH244A 2.5 scale ...
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... max. 0.05 0. 0.2 0.00 0.18 Note 1. Plastic or metal protrusions of 0.075 mm maximum per side are not included. OUTLINE VERSION IEC SOT764 Fig 11. Package outline SOT764-1 (DHVQFN20) 74LVT_LVTH244A_4 Product data sheet 74LVT244A; 74LVTH244A 2.5 scale (1) ( 4.6 3 ...
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... Legal texts have been adapted to the new company name where appropriate. • Section 3 “Ordering information” added. 74LVT_LVTH244A_3 20060315 74LVT244A_2 19980219 74LVT_LVTH244A_4 Product data sheet 74LVT244A; 74LVTH244A Data sheet status Change notice Product data sheet - and Section 12 “Package outline” Product specification - Product specification - Rev. 04 — ...
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... For more information, please visit: For sales office addresses, please send an email to: 74LVT_LVTH244A_4 Product data sheet 74LVT244A; 74LVTH244A [3] Definition This document contains data from the objective specification for product development. This document contains data from the preliminary specification. ...
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... Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 16 Contact information Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 74LVT244A; 74LVTH244A 3.3 V octal buffer/line driver; 3-state Please be aware that important notices concerning this document and the product(s) described herein, have been included in section ‘Legal information’. © NXP B.V. 2008. For more information, please visit: http://www.nxp.com For sales office addresses, please send an email to: salesaddresses@nxp ...