Electronic Components Datasheet Search |
|
TC74VHC221AFK Datasheet(PDF) 9 Page - Toshiba Semiconductor |
|
TC74VHC221AFK Datasheet(HTML) 9 Page - Toshiba Semiconductor |
9 / 14 page TC74VHC123,221AF/AFT/AFK 2012-02-29 9 Timing Requirements (input: tr = tf = 3 ns) Test Condition Ta = 25°C Ta = −40 to 85°C Characteristics Symbol VCC (V) Typ. Limit Limit Unit Minimum pulse width tw (L) tw (H) ― 3.3 ± 0.3 5.0 ± 0.5 ― ― 5.0 5.0 5.0 5.0 ns Minimum clear width ( CLR ) tw (L) ― 3.3 ± 0.3 5.0 ± 0.5 ― ― 5.0 5.0 5.0 5.0 ns RX = 1 kΩ CX = 100 pF 3.3 ± 0.3 5.0 ± 0.5 60 39 ― ― ― ― ns Minimum retrigger time (Note) trr RX = 1 kΩ CX = 0.01 μF 3.3 ± 0.3 5.0 ± 0.5 1.5 1.2 ― ― ― ― μs Note: For TC74VHC123A only AC Characteristics (input: tr = tf = 3 ns) Test Condition Ta = 25°C Ta = −40 to 85°C Characteristics Symbol VCC (V) CL (pF) Min Typ. Max Min Max Unit 15 ― 13.4 20.6 1.0 24.0 3.3 ± 0.3 50 ― 15.9 24.1 1.0 27.5 15 ― 8.1 12.0 1.0 14.0 Propagation delay time ( A, B-Q, Q) tpLH tpHL ― 5.0 ± 0.5 50 ― 9.6 14.0 1.0 16.0 ns 15 ― 14.5 22.4 1.0 26.0 3.3 ± 0.3 50 ― 17.0 25.9 1.0 29.5 15 ― 8.7 12.9 1.0 15.0 Propagation delay time ( CLR trigger-Q, Q ) tpLH tpHL ― 5.0 ± 0.5 50 ― 10.2 14.9 1.0 17.0 ns 15 ― 10.3 15.8 1.0 18.5 3.3 ± 0.3 50 ― 12.8 19.3 1.0 22.0 15 ― 6.3 9.4 1.0 11.0 Propagation delay time ( CLR -Q, Q ) tpLH tpHL ― 5.0 ± 0.5 50 ― 7.8 11.4 1.0 13.0 ns 3.3 ± 0.3 ― 160 240 ― 300 CX = 28 pF RX = 2 kΩ 5.0 ± 0.5 50 ― 133 200 ― 240 ns 3.3 ± 0.3 90 100 110 90 110 CX = 0.01 μF RX = 10 kΩ 5.0 ± 0.5 50 90 100 110 90 110 μs 3.3 ± 0.3 0.9 1.0 1.1 0.9 1.1 Output pulse width twOUT CX = 0.1 μF RX = 10 kΩ 5.0 ± 0.5 50 0.9 1.0 1.1 0.9 1.1 ms Output pulse width error between circuits (in same package) ΔtwOUT ― ― ±1 ― ― ― % Input capacitance CIN ― ― 4 10 ― 10 pF Power dissipation capacitance CPD (Note) ― 73 ― ― ― pF Note: CPD is defined as the value of the internal equivalent capacitance which is calculated from the operating current consumption without load. Average operating current can be obtained by the equation: ICC (opr) = CPD·VCC·fIN + ICC’·Duty/100 + ICC/2 (per circuit) (I CC’: active supply current) (duty: %) |
Similar Part No. - TC74VHC221AFK_12 |
|
Similar Description - TC74VHC221AFK_12 |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.NET |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |