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CD74HC221NSRG4 数据表(PDF) 3 Page - Texas Instruments |
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CD74HC221NSRG4 数据表(HTML) 3 Page - Texas Instruments |
3 / 21 page 3 Logic Diagram 1 (9) A 2 (10) B S QM QM R S MASK FF MAIN FF QQ R 3 (11) 4 (12) (13) 5 QQ C P Q R Q D C C VCC R D C QC RESET FF VCC PP R1 PULLDOWN FF N - + MIRROR VOLTAGE VCC + - P OP AMP R3 P R2 R4 N GND 8 15 (7) RXCX VCC 16 CX CX 14 (6) OP AMP R RX N CD54HC221, CD74HC221, CD74HCT221 |
类似零件编号 - CD74HC221NSRG4 |
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类似说明 - CD74HC221NSRG4 |
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