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SN74HCS259-Q1 数据表(PDF) 11 Page - Texas Instruments |
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SN74HCS259-Q1 数据表(HTML) 11 Page - Texas Instruments |
11 / 24 page 8.4 Device Functional Modes The Function Tableand Latch Selection Table below list the functional modes of the SN74HCS259-Q1. Table 8-1. Function Table INPUTS(1) OUTPUT OF ADDRESSED LATCH(2) EACH OTHER OUTPUT(2) FUNCTION CLR G H L D QiO Addressable latch H H QiO QiO Memory L L D L 8-line demultiplexer L H L L Clear (1) H = High voltage level, L = Low voltage level (2) QiO = Previous output state of selected latch, D = Data input logic value Table 8-2. Latch Selection Table SELECT INPUTS(1) LATCH ADDRESSED S2 S1 S0 L L L 0 L L H 1 L H L 2 L H H 3 H L L 4 H L H 5 H H L 6 H H H 7 (1) H = High Voltage Level, L = Low Voltage Level www.ti.com SN74HCS259-Q1 SCLS815 – JULY 2020 Copyright © 2020 Texas Instruments Incorporated Submit Document Feedback 11 Product Folder Links: SN74HCS259-Q1 |
类似零件编号 - SN74HCS259-Q1 |
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类似说明 - SN74HCS259-Q1 |
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