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SN74AHC373DBLE Arkusz danych(PDF) 4 Page - Texas Instruments |
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SN74AHC373DBLE Arkusz danych(HTML) 4 Page - Texas Instruments |
4 / 21 page SN54AHC373, SN74AHC373 OCTAL TRANSPARENT D-TYPE LATCHES WITH 3-STATE OUTPUTS SCLS235I – OCTOBER 1995 – REVISED JULY 2003 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 timing requirements over recommended operating free-air temperature range, VCC = 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1) TA = 25°C SN54AHC373 SN74AHC373 UNIT MIN MAX MIN MAX MIN MAX UNIT tw Pulse duration, LE high 5 5 5 ns tsu Setup time, data before LE ↓ 4 4 4 ns th Hold time, data after LE ↓ 1 1 1 ns timing requirements over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1) TA = 25°C SN54AHC373 SN74AHC373 UNIT MIN MAX MIN MAX MIN MAX UNIT tw Pulse duration, LE high 5 5 5 ns tsu Setup time, data before LE ↓ 4 4 4 ns th Hold time, data after LE ↓ 1 1 1 ns switching characteristics over recommended operating free-air temperature range, VCC = 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1) PARAMETER FROM TO LOAD TA = 25°C SN54AHC373 SN74AHC373 UNIT PARAMETER (INPUT) (OUTPUT) CAPACITANCE MIN TYP MAX MIN MAX MIN MAX UNIT tPLH D Q CL =15 pF 7.3* 11.4* 1* 13.5* 1 13.5 ns tPHL D Q CL = 15 pF 7.3* 11.4* 1* 13.5* 1 13.5 ns tPLH LE Q CL =15 pF 7* 11* 1* 13* 1 13 ns tPHL LE Q CL = 15 pF 7* 11* 1* 13* 1 13 ns tPZH OE Q CL =15 pF 7.3* 11.4* 1* 13.5* 1 13.5 ns tPZL OE Q CL = 15 pF 7.3* 11.4* 1* 13.5* 1 13.5 ns tPHZ OE Q CL =15 pF 7* 10* 1* 12* 1 12 ns tPLZ OE Q CL = 15 pF 7* 10* 1* 12* 1 12 ns tPLH D Q CL =50 pF 9.8 14.9 1 17 1 17 ns tPHL D Q CL = 50 pF 9.8 14.9 1 17 1 17 ns tPLH LE Q CL =50 pF 9.5 14.5 1 16.5 1 16.5 ns tPHL LE Q CL = 50 pF 9.5 14.5 1 16.5 1 16.5 ns tPZH OE Q CL =50 pF 9.8 14.9 1 17 1 17 ns tPZL OE Q CL = 50 pF 9.8 14.9 1 17 1 17 ns tPHZ OE Q CL =50 pF 9.5 13.2 1 15 1 15 ns tPLZ OE Q CL = 50 pF 9.5 13.2 1 15 1 15 ns tsk(o) CL = 50 pF 1.5** 1.5 ns ∗ On products compliant to MIL-PRF-38535, this parameter is not production tested. ∗∗ On products compliant to MIL-PRF-38535, this parameter does not apply. |
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