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SN74ABTH16260DLG4 Scheda tecnica(PDF) 6 Page - Texas Instruments |
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SN74ABTH16260DLG4 Scheda tecnica(HTML) 6 Page - Texas Instruments |
6 / 11 page SN54ABT16260, SN74ABTH16260 12-BIT TO 24-BIT MULTIPLEXED D-TYPE LATCHES WITH 3-STATE OUTPUTS SCBS204C – JUNE 1992 – REVISED MAY 1997 6 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 timing requirements over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) (see Figure 1) VCC = 5 V, TA = 25°C† SN54ABT16260 SN74ABTH16260 UNIT MIN MAX MIN MAX MIN MAX tw Pulse duration, LE1B, LE2B, LEA1B, or LEA2B high 3.3 3.3 3.3 ns tsu Setup time, data before LE1B, LE2B, LEA1B, or LEA2B ↓ 1.5 2 1.5 ns th Hold time, data after LE1B, LE2B, LEA1B, or LEA2B ↓ 1 1.5 1 ns † These values apply only to the SN74ABTH16260. switching characteristics over recommended ranges of supply voltage and operating free-air temperature, CL = 50 pF (unless otherwise noted) (see Figure 1) SN54ABT16260 PARAMETER FROM (INPUT) TO (OUTPUT) VCC = 5 V, TA = 25°C MIN MAX UNIT MIN TYP MAX tPLH AorB BorA 1 3.1 5.3 1 5.9 ns tPHL A or B B or A 1 3.4 5.4 1 6.3 ns tPLH LE AorB 1.1 3.2 5.4 1.1 6.6 ns tPHL LE A or B 1.1 3.3 5.3 1.1 5.9 ns tPLH SEL (B1) 1.3 3.2 5.1 1.3 5.4 tPLH SEL (B2) A 1.1 3.4 5.4 1.1 6.3 ns tPHL SEL (B1) A 1.5 3.1 4.6 1.5 5 ns tPHL SEL (B2) 1.6 3.6 5.3 1.6 6.2 tPZH OE AorB 1 3.3 5.6 1 6.4 ns tPZL OE A or B 1.6 3.8 5.9 1.6 6.5 ns tPHZ OE AorB 2.2 4.1 5.9 2.2 7.5 ns tPLZ OE A or B 1.3 3.2 5 1.3 5.4 ns switching characteristics over recommended ranges of supply voltage and operating free-air temperature, CL = 50 pF (unless otherwise noted) (see Figure 1) SN74ABTH16260 PARAMETER FROM (INPUT) TO (OUTPUT) VCC = 5 V, TA = 25°C MIN MAX UNIT MIN TYP MAX tPLH AorB BorA 1 3.1 4.8 1 5.6 ns tPHL A or B B or A 1 3.4 5 1 5.9 ns tPLH LE AorB 1.1 3.2 4.9 1.1 5.8 ns tPHL LE A or B 1.1 3.3 4.9 1.1 5.3 ns tPLH SEL (B1) 1.3 3.2 4.6 1.3 5.3 tPLH SEL (B2) A 1.1 3.4 4.9 1.1 6 ns tPHL SEL (B1) A 1.5 3.1 4.4 1.5 4.4 ns tPHL SEL (B2) 1.6 3.6 5.1 1.6 5.9 tPZH OE AorB 1 3.3 4.7 1 5.7 ns tPZL OE A or B 1.6 3.8 5.1 1.6 5.8 ns tPHZ OE AorB 2.2 4.1 5.4 2.2 6.4 ns tPLZ OE A or B 1.3 3.2 4.4 1.3 4.8 ns |
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