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74AHCT594BQ 数据表(PDF) 5 Page - NXP Semiconductors |
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74AHCT594BQ 数据表(HTML) 5 Page - NXP Semiconductors |
5 / 29 page 74AHC_AHCT594_1 © Koninklijke Philips Electronics N.V. 2006. All rights reserved. Product data sheet Rev. 01 — 4 July 2006 5 of 29 Philips Semiconductors 74AHC594; 74AHCT594 8-bit shift register with output register 6.2 Pin description (1) The die substrate is attached to this pad using conductive die attach material. It can not be used as supply pin or input Fig 7. Pin configuration TSSOP16 Fig 8. Pin configuration DHVQFN16 74AHC594 74AHCT594 Q1 VCC Q2 Q0 Q3 DS Q4 STR Q5 STCP Q6 SHCP Q7 SHR GND Q7S 001aae344 1 2 3 4 5 6 7 8 10 9 12 11 14 13 16 15 001aae345 74AHC594 74AHCT594 Q7 SHR Q6 SHCP Q5 STCP Q4 STR Q3 DS Q2 Q0 Transparent top view 7 10 6 11 5 12 4 13 3 14 2 15 terminal 1 index area GND(1) Table 2. Pin description Symbol Pin Description Q1 1 parallel data output Q1 Q2 2 parallel data output Q2 Q3 3 parallel data output Q3 Q4 4 parallel data output Q4 Q5 5 parallel data output Q5 Q6 6 parallel data output Q6 Q7 7 parallel data output Q7 GND 8 ground (0 V) Q7S 9 serial data output Q7S SHR 10 shift register reset SHR (active LOW) SHCP 11 shift register clock input SHCP STCP 12 storage register clock input STCP STR 13 storage register reset STR (active LOW) DS 14 serial data input DS Q0 15 parallel data output Q0 VCC 16 supply voltage |
类似零件编号 - 74AHCT594BQ |
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类似说明 - 74AHCT594BQ |
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