74HCT244D,653 NXP Semiconductors, 74HCT244D,653 Datasheet
74HCT244D,653
Specifications of 74HCT244D,653
74HCT244D-T
933713430653
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74HCT244D,653 Summary of contents
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Octal buffer/line driver; 3-state Rev. 03 — 22 December 2005 1. General description The 74HC244; 74HCT244 is a high-speed Si-gate CMOS device and is pin compatible with Low-power Schottky TTL (LSTTL). The 74HC244; 74HCT244 has octal non-inverting buffer/line ...
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Philips Semiconductors f = input frequency in MHz output frequency in MHz output load capacitance in pF number of inputs switching Ordering information Table 2: Ordering information ...
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Philips Semiconductors 5. Functional diagram Fig 1. Functional diagram 2 18 1A0 1Y0 2A0 4 16 1A1 2A1 1Y1 6 14 1A2 2A2 1Y2 8 12 1A3 1Y3 2A3 1 1OE 2OE Fig 2. Logic symbol 74HC_HCT244_3 Product data sheet ...
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Philips Semiconductors 6. Pinning information 6.1 Pinning 1OE 1A0 2Y0 1A1 2Y1 1A2 2Y2 1A3 2Y3 GND Fig 4. Pin configuration DIP20, SO20, 6.2 Pin description Table 3: Symbol 1OE 1A0 2Y0 1A1 2Y1 1A2 2Y2 1A3 2Y3 GND 2A3 ...
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Philips Semiconductors Table 3: Symbol 2A1 1Y1 2A0 1Y0 2OE Functional description 7.1 Function table Table 4: Control nOE HIGH voltage level LOW voltage level don’t care; Z ...
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Philips Semiconductors [1] For DIP20 package: P [2] For SO20 package: P [3] For SSOP20 and TSSOP20 packages: P [4] For DHVQFN20 packages Recommended operating conditions Table 6: Symbol 74HC244 amb ...
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Philips Semiconductors Table 7: Static characteristics 74HC244 At recommended operating conditions; voltages are referenced to GND (ground = 0V). Symbol Parameter V LOW-state output voltage OL I input leakage current LI I OFF-state output current OZ I quiescent supply current ...
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Philips Semiconductors Table 7: Static characteristics 74HC244 At recommended operating conditions; voltages are referenced to GND (ground = 0V). Symbol Parameter +125 C amb V HIGH-state input voltage IH V LOW-state input voltage IL V ...
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Philips Semiconductors Table 8: Static characteristics 74HCT244 At recommended operating conditions; voltages are referenced to GND (ground = 0 V). Symbol Parameter I additional quiescent supply CC current C input capacitance +85 C amb ...
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Philips Semiconductors 11. Dynamic characteristics Table 9: Dynamic characteristics 74HC244 GND = ns unless otherwise specified; for test circuit see Symbol Parameter ...
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Philips Semiconductors Table 9: Dynamic characteristics 74HC244 GND = ns unless otherwise specified; for test circuit see Symbol Parameter +125 C ...
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Philips Semiconductors Table 10: Dynamic characteristics type 74HCT244 GND = ns unless otherwise specified; for test circuit see Symbol Parameter +85 ...
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Philips Semiconductors Fig 7. 3-state enable and disable times Table 11: Type 74HC244 74HCT244 74HC_HCT244_3 Product data sheet V I nOE input V M GND t PLZ V CC nYn output LOW-to-OFF OFF-to-LOW PHZ V OH nYn ...
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Philips Semiconductors Fig 8. Load circuitry for switching times Table 12: Type 74HC244 74HCT244 74HC_HCT244_3 Product data sheet negative V M pulse positive V ...
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Philips Semiconductors 13. Package outline DIP20: plastic dual in-line package; 20 leads (300 mil pin 1 index 1 DIMENSIONS (inch dimensions are derived from the original mm dimensions UNIT max. min. max. ...
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Philips Semiconductors SO20: plastic small outline package; 20 leads; body width 7 pin 1 index 1 e DIMENSIONS (inch dimensions are derived from the original mm dimensions) A UNIT max. ...
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Philips Semiconductors SSOP20: plastic shrink small outline package; 20 leads; body width 5 pin 1 index 1 e DIMENSIONS (mm are the original dimensions) A UNIT max. 0.21 1.80 mm ...
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Philips Semiconductors TSSOP20: plastic thin shrink small outline package; 20 leads; body width 4 pin 1 index 1 DIMENSIONS (mm are the original dimensions) A UNIT max. 0.15 0.95 mm ...
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Philips Semiconductors DHVQFN20: plastic dual in-line compatible thermal enhanced very thin quad flat package; no leads; 20 terminals; body 2.5 x 4.5 x 0.85 mm terminal 1 index area terminal 1 index area ...
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Philips Semiconductors 14. Abbreviations Table 13: Abbreviations Acronym Description CMOS Complementary Metal Oxide Semiconductor DUT Device Under Test ESD ElectroStatic Discharge HBM Human Body Model LSTTL Low-power Schottky Transistor-Transistor Logic MM Machine Model 15. Revision history Table 14: Revision history ...
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Philips Semiconductors 16. Data sheet status [1] Level Data sheet status Product status I Objective data Development II Preliminary data Qualification III Product data Production [1] Please consult the most recently issued data sheet before initiating or completing a design. ...
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Philips Semiconductors 21. Contents 1 General description . . . . . . . . . . . . . . . . . . . . . . 1 2 Features . . . . . . . . ...