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SN74AVCH2T45DCTT 数据表(PDF) 8 Page - Texas Instruments |
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SN74AVCH2T45DCTT 数据表(HTML) 8 Page - Texas Instruments |
8 / 23 page www.ti.com Switching Characteristics Switching Characteristics SN74AVCH2T45 DUAL-BIT DUAL-SUPPLY BUS TRANSCEIVER WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS SCES582D – JULY 2004 – REVISED AUGUST 2005 over recommended operating free-air temperature range, V CCA = 2.5 V ± 0.2 V (see Figure 11) VCCB = 1.5 V VCCB = 1.8 V VCCB = 2.5 V VCCB = 3.3 V VCCB = 1.2 V FROM TO ± 0.1 V ± 0.15 V ± 0.2 V ± 0.3 V PARAMETER UNIT (INPUT) (OUTPUT) TYP MIN MAX MIN MAX MIN MAX MIN MAX tPLH 2.6 0.4 4.9 0.2 4 0.2 3 0.2 2.6 A B ns tPHL 2.6 0.4 4.9 0.2 4 0.2 3 0.2 2.6 tPLH 2.1 0.6 3.8 0.5 3.4 0.4 3 0.3 2.8 B A ns tPHL 2.1 0.6 3.8 0.5 3.4 0.4 3 0.3 2.8 tPHZ 2.4 0.7 7.9 0.8 6.4 0.8 5 0.5 4.3 DIR A ns tPLZ 2.4 0.7 7.9 0.8 6.4 0.8 5 0.5 4.3 tPHZ 3.8 1 4.3 0.6 4.3 0.5 4.2 1.1 4.1 DIR B ns tPLZ 3.8 1 4.3 0.6 4.3 0.5 4.2 1.1 4.1 tPZH(1) 5.9 7.9 7.7 7.2 6.9 DIR A ns tPZL(1) 5.9 7.9 7.7 7.2 6.9 tPZH(1) 5 12.8 10.4 7.9 6.8 DIR B ns tPZL(1) 5 12.8 10.4 7.9 6.8 (1) The enable time is a calculated value derived using the formula shown in the enable times section. over recommended operating free-air temperature range, V CCA = 3.3 V ± 0.3 V (see Figure 11) VCCB = 1.5 V VCCB = 1.8 V VCCB = 2.5 V VCCB = 3.3 V VCCB = 1.2 V FROM TO ± 0.1 V ± 0.15 V ± 0.2 V ± 0.3 V PARAMETER UNIT (INPUT) (OUTPUT) TYP MIN MAX MIN MAX MIN MAX MIN MAX tPLH 2.5 0.3 4.7 0.2 3.8 0.2 2.8 0.2 2.4 A B ns tPHL 2.5 0.3 4.7 0.2 3.8 0.2 2.8 0.2 2.4 tPLH 2.1 0.6 3.6 0.4 3.1 0.3 2.6 0.3 2.4 B A ns tPHL 2.1 0.6 3.6 0.4 3.1 0.3 2.6 0.3 2.4 tPHZ 2.9 1.1 8 1 6.5 1.3 4.7 1.2 4 DIR A ns tPLZ 2.9 1.1 8 1 6.5 1.3 4.7 1.2 4 tPHZ 3.4 0.5 6.6 0.3 5.6 0.3 4.6 1.1 3.5 DIR B ns tPLZ 3.4 0.5 6.6 0.3 5.6 0.3 4.6 1.1 3.5 tPZH(1) 5.5 6.9 6.6 6.2 5.9 DIR A ns tPZL(1) 5.5 6.9 6.6 6.2 5.9 tPZH(1) 5.4 12.7 10.3 7.4 6.3 DIR B ns tPZL(1) 5.4 12.7 10.3 7.4 6.3 (1) The enable time is a calculated value derived using the formula shown in the enable times section. 8 |
类似零件编号 - SN74AVCH2T45DCTT |
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类似说明 - SN74AVCH2T45DCTT |
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