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TC74HC595AP 数据表(PDF) 6 Page - Toshiba Semiconductor |
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TC74HC595AP 数据表(HTML) 6 Page - Toshiba Semiconductor |
6 / 11 page TC74HC595AP/AF/AFN 2007-10-01 6 Timing Requirements (input: tr = tf = 6 ns) Test Condition Ta = 25°C Ta = −40 to 85°C Characteristics Symbol VCC (V) Typ. Limit Limit Unit Minimum pulse width (SCK, RCK) tW (H) tW (L) ⎯ 2.0 4.5 6.0 ⎯ ⎯ ⎯ 75 15 13 95 19 16 ns Minimum pulse width ( SCLR ) tW (L) ⎯ 2.0 4.5 6.0 ⎯ ⎯ ⎯ 75 15 13 95 19 16 ns Minimum set-up time (SI-SCK) ts ⎯ 2.0 4.5 6.0 ⎯ ⎯ ⎯ 50 10 9 65 13 11 ns Minimum set-up time (SCK-RCK) ts ⎯ 2.0 4.5 6.0 ⎯ ⎯ ⎯ 75 15 13 95 19 16 ns Minimum set-up time ( SCLR -RCK) ts ⎯ 2.0 4.5 6.0 ⎯ ⎯ ⎯ 100 20 17 125 25 21 ns Minimum hold time th ⎯ 2.0 4.5 6.0 ⎯ ⎯ ⎯ 0 0 0 0 0 0 ns Minimum removal time ( SCLR ) trem ⎯ 2.0 4.5 6.0 ⎯ ⎯ ⎯ 50 10 9 65 13 11 ns Clock frequency f ⎯ 2.0 4.5 6.0 ⎯ ⎯ ⎯ 6 30 35 5 25 28 MHz AC Characteristics (CL = 15 pF, VCC = 5 V, Ta = 25°C, input: tr = tf = 6 ns) Characteristics Symbol Test Condition Min Typ. Max Unit Output transition time (QH’) tTLH tTHL ⎯ ⎯ 4 8 ns Propagation delay time (SCK-QH’) tpLH tpHL ⎯ ⎯ 12 21 ns Propagation delay time ( SCLR -QH’) tpHL ⎯ ⎯ 15 30 ns Maximum clock frequency fmax ⎯ 35 77 ⎯ MHz |
类似零件编号 - TC74HC595AP |
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类似说明 - TC74HC595AP |
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