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SN54ALS569A Datasheet(PDF) 3 Page - Texas Instruments |
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SN54ALS569A Datasheet(HTML) 3 Page - Texas Instruments |
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SN54ALS569A, SN74ALS568A, SN74ALS569A SYNCHRONOUS 4-BIT UP/DOWN DECADE AND BINARY COUNTERS WITH 3-STATE OUTPUTS SDAS229A – APRIL 1982 – REVISED JANUARY 1995 3 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 logic symbols† ENP CTRDIV10 LOAD 3,5D 3 A 4 B 5 C 6 D C5/1,4,7,8,+/2,4,7,8– 19 1,7 (CT=9) G9 10 QA QB QC QD U/D ENT RCO 2,7 (CT=0) G9 18 6,7,8,9 CCO EN10 17 M2 [DOWN] M1 [UP] 1 Z6 2 CLK G7 12 G8 7 5CT=0 9 M4 [COUNT] M3 [LOAD] 11 CT=0 8 OE SCLR ACLR 16 15 14 13 SN74ALS568A ENP CTRDIV16 LOAD 3,5D 3 A 4 B 5 C 6 D C5/1,4,7,8,+/2,4,7,8– 19 1,7 (CT=15) G9 10 QA QB QC QD U/D ENT RCO 2,7 (CT=0) G9 18 6,7,8,9 CCO EN10 17 M2 [DOWN] M1 [UP] 1 Z6 2 CLK G7 12 G8 7 5CT=0 9 M4 [COUNT] M3 [LOAD] 11 CT=0 8 OE SCLR ACLR 16 15 14 13 ′ALS569A † These symbols are in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12. |
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