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74LVCH16373ADGG データシート(PDF) 3 Page - NXP Semiconductors |
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74LVCH16373ADGG データシート(HTML) 3 Page - NXP Semiconductors |
3 / 10 page Philips Semiconductors Product specification 74LVC16373A/ 74LVCH16373A 16-bit D-type transparent latch with 5 Volt tolerant inputs/outputs (3-State) 1998 Mar 17 3 PIN DESCRIPTION PIN NUMBER SYMBOL NAME AND FUNCTION 1 1OE Output enable input (active LOW) 2, 3, 5, 6, 8, 9, 11, 12 1Q0 to 1Q7 Data inputs/outputs 4, 10, 15, 21, 28, 34, 39, 45 GND Ground (0V) 7, 18, 31, 42 VCC Positive supply voltage 13, 14, 16, 17, 19, 20, 22, 23 2Q0 to 2Q7 Data inputs/outputs 24 2OE Output enable input (active LOW) 25 2LE Latch enable input (active HIGH) 36, 35, 33, 32, 30, 29, 27, 26 2D0 to 2D7 Data inputs 47, 46, 44, 43, 41, 40, 38, 37 1D0 to 1D7 Data inputs 48 1LE Latch enable input (active HIGH) LOGIC SYMBOL 1OE 2OE 1LE 2LE 1D0 1D1 1D2 1D3 1D4 1D5 1D6 1D7 2D0 2D1 2D2 2D3 2D4 2D5 2D6 2D7 1Q0 1Q1 1Q2 1Q3 1Q4 1Q5 1Q6 1Q7 2Q0 2Q1 2Q2 2Q3 2Q4 2Q5 2Q6 2Q7 47 46 44 43 41 40 38 37 36 35 33 32 30 29 27 26 48 25 23 22 20 19 17 16 14 13 12 11 9 8 6 5 3 2 24 1 SW00067 LOGIC DIAGRAM DQ LE LE LATCH 1 1D0 1LE 1OE 1Q0 TO 7 OTHER CHANNELS DQ LE LE LATCH 9 2D0 2LE 2OE 2Q0 TO 7 OTHER CHANNELS SW00068 FUNCTION TABLE (per section of eight bits) OPERATING MODES INPUTS INTERNAL OUTPUTS OPERATING MODES OE LE Dn LATCHES Q0 to Q7 enable and read register (transparent mode) L L H H L H L H L H latch and read register L L L L l h L H L H latch register and disable outputs H H L L l h L H Z Z H = HIGH voltage level h = HIGH voltage level one set-up time prior to the HIGH-to-LOW LE transition L = LOW voltage level l = LOW voltage level one set-up time prior to the HIGH-to-LOW LE transition X = don’t care Z = high impedance OFF-state |
同様の部品番号 - 74LVCH16373ADGG |
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同様の説明 - 74LVCH16373ADGG |
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