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74ALVCH162525GRE4 数据表(PDF) 7 Page - Texas Instruments |
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74ALVCH162525GRE4 数据表(HTML) 7 Page - Texas Instruments |
7 / 16 page www.ti.com TIMING REQUIREMENTS SWITCHING CHARACTERISTICS OPERATING CHARACTERISTICS SN74ALVCH162525 18-BIT REGISTERED BUS TRANSCEIVER WITH 3-STATE OUTPUTS SCES058H – NOVEMBER 1995 – REVISED SEPTEMBER 2004 over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1 through Figure 3) VCC = 2.5 V VCC = 3.3 V VCC = 1.8 V VCC = 2.7 V ± 0.2 V ± 0.3 V UNIT MIN MAX MIN MAX MIN MAX MIN MAX fclock Clock frequency (1) 120 125 150 MHz tw Pulse duration, CLK high or low (1) 3.2 3.2 3 ns A data before CLKAB ↑ (1) 1.3 1.3 1.3 B data before CLK2BA ↑ (1) 2.1 1.8 1.7 B data before CLK1BA ↑ (1) 1.3 1.2 1.1 tsu Setup time SEL before CLK2BA ↑ (1) 3.3 3.3 3.3 ns CLKENAB before CLKAB ↑ (1) 2.1 1.9 1.6 CLKENBA before CLK1BA ↑ (1) 2.7 2.5 2.1 CLKENBA before CLK2BA ↑ (1) 2.7 2.5 2.2 A data after CLKAB ↑ (1) 0.7 0.4 0.9 B data after CLK2BA ↑ (1) 0.4 0 0.6 B data after CLK1BA ↑ (1) 0.8 0.4 1 th Hold time SEL after CLK2BA ↑ (1) 0 0 0.1 ns CLKENAB after CLKAB ↑ (1) 0.1 0.3 0.3 CLKENBA after CLK1BA ↑ (1) 0 0 0.1 CLKENBA after CLK2BA ↑ (1) 0 0 0 (1) This information was not available at the time of publication. over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1 through Figure 3) VCC = 2.5 V VCC = 3.3 V VCC = 1.8 V VCC = 2.7 V FROM TO ± 0.2 V ± 0.3 V PARAMETER UNIT (INPUT) (OUTPUT) MIN MAX MIN MAX MIN MAX MIN MAX fmax (1) 120 125 150 MHz CLKAB B (1) 1 5.5 5.4 1 4.7 tpd ns CLK2BA A (1) 1 4.5 4.4 1 4.2 OEBA A (1) 1 6.1 6.1 1 5.1 ten ns OEAB B (1) 1 6.7 6.8 1 5.7 OEBA A (1) 1 6.3 5.4 1 4.9 tdis ns OEAB B (1) 1 6.3 5.4 1 4.9 (1) This information was not available at the time of publication. T A = 25°C VCC = 1.8 V VCC = 2.5 V VCC = 3.3 V PARAMETER TEST CONDITIONS UNIT TYP TYP TYP Outputs enabled (1) 160 160 Cpd Power dissipation capacitance CL = 50 pF, f = 10 MHz pF Outputs disabled (1) 160 160 (1) This information was not available at the time of publication. 7 |
类似零件编号 - 74ALVCH162525GRE4 |
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类似说明 - 74ALVCH162525GRE4 |
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