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SN74ABT16853DLRG4 bảng dữ liệu(PDF) 5 Page - Texas Instruments |
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SN74ABT16853DLRG4 bảng dữ liệu(HTML) 5 Page - Texas Instruments |
5 / 9 page SN54ABT16853, SN74ABT16853 DUAL 8-BIT TO 9-BIT PARITY BUS TRANSCEIVERS SCBS153B – OCTOBER 1992 – REVISED JANUARY 1997 5 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 recommended operating conditions (see Note 3) SN54ABT16853 SN74ABT16853 UNIT MIN MAX MIN MAX UNIT VCC Supply voltage 4.5 5.5 4.5 5.5 V VIH High-level input voltage 2 2 V VIL Low-level input voltage 0.8 0.8 V VI Input voltage 0 VCC 0 VCC V VOH High-level output voltage ERR 5.5 5.5 V IOH High-level output current Except ERR –24 –32 mA IOL Low-level output current 48 64 mA ∆t/∆v Input transition rise or fall rate Outputs enabled 10 10 ns/V TA Operating free-air temperature –55 125 –40 85 °C NOTE 3: Unused pins (input or I/O) must be held high or low to prevent them from floating. electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS TA = 25°C SN54ABT16853 SN74ABT16853 UNIT PARAMETER TEST CONDITIONS MIN TYP† MAX MIN MAX MIN MAX UNIT VIK VCC = 4.5 V, II = –18 mA –1.2 –1.2 –1.2 V VCC = 4.5 V, IOH = –3 mA 2.5 3 2.5 VOH All outputs VCC = 5 V, IOH = –3 mA 3 3.4 3 3 V VOH except ERR VCC =4 5V IOH = –24 mA 2 V VCC = 4.5 V IOH = –32 mA 2* 2.7 2 VOL VCC =4 5V IOL = 24 mA 0.25 0.55 0.55 V VOL VCC = 4.5 V IOL = 64 mA 0.3 0.55* 0.55 V Vhys 100 mV IOH ERR VCC = 4.5 V, VOH = 5.5 V 20 20 20 µA Ioff VCC = 0, VI or VO ≤ 4.5 V ±100 ±100 µA ICEX Outputs high VCC = 5.5 V, VO = 5.5 V 50 50 50 µA II Control inputs VCC =5 5V VI =VCC or GND ±1 ±1 ±1 µA II A or B ports VCC = 5.5 V, VI = VCC or GND ±100 ±100 ±100 µA IIL A or B ports VCC = 0, VI = GND –50 –50 –50 µA IO‡ VCC = 5.5 V, VO = 2.5 V –50 –100 –180 –50 –180 –50 –180 mA IOZH§ VCC =5.5 V, VO = 2.7 V 50 50 50 µA IOZL§ VCC = 5.5 V, VO = 0.5 V –50 –50 –50 µA VCC = 5.5 V, Outputs high 1.5 2 2 2 ICC A or B ports VCC = 5.5 V, IO = 0, Outputs low 32 40 40 40 mA VI = VCC or GND Outputs disabled 1 2 2 2 ∆ICC¶ VCC = 5.5 V, One input at 3.4 V, Other inputs at VCC or GND 50 50 50 µA Ci Control inputs VI = 2.5 V or 0.5 V 3 pF Cio A or B ports VO = 2.5 V or 0.5 V 9 pF * On products compliant to MIL-PRF-38535, this parameter does not apply. † All typical values are at VCC = 5 V. ‡ Not more than one output should be tested at a time, and the duration of the test should not exceed one second. § The parameters IOZH and IOZL include the input leakage current. ¶ This is the increase in supply current for each input that is at the specified TTL voltage level rather than VCC or GND. PRODUCT PREVIEW information concerns products in the formative or design phase of development. Characteristic data and other specifications are design goals. Texas Instruments reserves the right to change or discontinue these products without notice. |
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