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74HC244D 数据表(PDF) 2 Page - NXP Semiconductors |
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74HC244D 数据表(HTML) 2 Page - NXP Semiconductors |
2 / 22 page 74HC_HCT244_3 © Koninklijke Philips Electronics N.V. 2005. All rights reserved. Product data sheet Rev. 03 — 22 December 2005 2 of 22 Philips Semiconductors 74HC244; 74HCT244 Octal buffer/line driver; 3-state fi = input frequency in MHz; fo = output frequency in MHz; CL = output load capacitance in pF; VCC = supply voltage in V; N = number of inputs switching; ∑(CL × VCC2 × fo) = sum of outputs. 4. Ordering information Table 2: Ordering information Type number Package Temperature range Name Description Version 74HC244 74HC244N −40 °C to +125 °C DIP20 plastic dual in-line package; 20 leads (300 mil) SOT146-1 74HC244D −40 °C to +125 °C SO20 plastic small outline package; 20 leads; body width 7.5 mm SOT163-1 74HC244DB −40 °C to +125 °C SSOP20 plastic shrink small outline package; 20 leads; body width 5.3 mm SOT339-1 74HC244PW −40 °C to +125 °C TSSOP20 plastic thin shrink small outline package; 20 leads; body width 4.4 mm SOT360-1 74HC244BQ −40 °C to +125 °C DHVQFN20 plastic dual in-line compatible thermal enhanced very thin quad flat package; no leads; 20 terminals; body 2.5 × 4.5 × 0.85 mm SOT764-1 74HCT244 74HCT244N −40 °C to +125 °C DIP20 plastic dual in-line package; 20 leads (300 mil) SOT146-1 74HCT244D −40 °C to +125 °C SO20 plastic small outline package; 20 leads; body width 7.5 mm SOT163-1 74HCT244DB −40 °C to +125 °C SSOP20 plastic shrink small outline package; 20 leads; body width 5.3 mm SOT339-1 74HCT244PW −40 °C to +125 °C TSSOP20 plastic thin shrink small outline package; 20 leads; body width 4.4 mm SOT360-1 74HCT244BQ −40 °C to +125 °C DHVQFN20 plastic dual in-line compatible thermal enhanced very thin quad flat package; no leads; 20 terminals; body 2.5 × 4.5 × 0.85 mm SOT764-1 |
类似零件编号 - 74HC244D |
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类似说明 - 74HC244D |
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