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SN74VMEH22501 数据表(PDF) 5 Page - Texas Instruments |
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SN74VMEH22501 数据表(HTML) 5 Page - Texas Instruments |
5 / 31 page SN74VMEH22501 www.ti.com SCES357F – JULY 2001 – REVISED FEBRUARY 2010 Table 1. UBT TRANSCEIVER FUNCTION TABLE(1) INPUTS OUTPUT MODE 3B OE LE CLKAB 3A H X X X Z Isolation L L H X B0 (2) Latched storage of 3A data L L L X B0 (3) L H X L L True transparent L H X H H L L ↑ L L Clocked storage of 3A data L L ↑ H H (1) 3A-to-3B data flow is shown; 3B-to-3A data flow is similar, but uses CLKBA. (2) Output level before the indicated steady-state input conditions were established, provided that CLKAB was high before LE went low (3) Output level before the indicated steady-state input conditions were established The UBT transceiver can replace any of the functions shown in Table 2. Table 2. SN74VMEH22501 UBT Transceiver Replacement Functions FUNCTION 8 BIT Transceiver '245, '623, '645 Buffer/driver '241, '244, '541 Latched transceiver '543 Latch '373, '573 Registered transceiver '646, '652 Flip-flop '374, '574 SN74VMEH22501 UBT transceiver replaces all above functions Copyright © 2001–2010, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Link(s): SN74VMEH22501 |
类似零件编号 - SN74VMEH22501 |
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类似说明 - SN74VMEH22501 |
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