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SN74BCT29833DW Datasheet(PDF) 4 Page - Texas Instruments |
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SN74BCT29833DW Datasheet(HTML) 4 Page - Texas Instruments |
4 / 7 page SN74BCT29833 8BIT TO 9BIT PARITY BUS TRANSCEIVER SCBS003C − SEPTEMBER 1987 − REVISED NOVEMBER 1993 2−4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251−1443 recommended operating conditions MIN NOM MAX UNIT VCC Supply voltage 4.5 5 5.5 V VIH High-level input voltage 2 V VIL Low-level input voltage 0.8 V VOH High-level output voltage, ERR 2.4 V IOH High-level output current −24 mA IOL Low-level output current 48 mA TA Operating free-air temperature 0 70 °C electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP† MAX UNIT VIK VCC = 4.5 V, II = −18 mA −1.2 V VOH All inputs /outputs except ERR VCC = 4.5 V IOH = − 15 mA 2.4 V VOH All inputs /outputs except ERR VCC = 4.5 V IOH = − 24 mA 2 V IOH ERR VCC = 4.5 V, VOH = 2.4 V 20 µA VOL VCC = 4.5 V, IOL = 48 mA 0.35 0.5 V II VCC = 5.5 V, VI = 5.5 V 0.1 mA IIH‡ VCC = 5.5 V, VI = 2.7 V 20 µA IIL‡ Data VCC = 5.5 V, VI = 0.4 V − 0.2 mA IIL‡ Control VCC = 5.5 V, VI = 0.4 V − 0.75 mA IOS§ VCC = 5.5 V, VO = 0 −75 − 250 mA ICCL VCC = 5.5 V, Outputs open 55 80 mA ICCZ VCC = 5.5 V, Outputs open 30 45 mA † All typical values are at VCC = 5 V, TA = 25°C. ‡ These parameters include off-state output current for I/O ports only. § Not more than one output should be tested at a time, and the duration of the test should not exceed one second. timing requirements over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) MIN MAX UNIT CLK high 10 tw Pulse duration CLK low 10 ns tw Pulse duration CLR low 10 ns tsu Setup time before CLK ↑ Bi and PARITY 12 ns tsu Setup time before CLK ↑ CLR inactive 12 ns th Hold time after CLK ↑ Bi and PARITY 0 ns |
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