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Número de pieza | HD74AC74 | |
Descripción | Dual D-Type Positive Edge-Triggered Flip-Flop | |
Fabricantes | Hitachi Semiconductor | |
Logotipo | ||
Hay una vista previa y un enlace de descarga de HD74AC74 (archivo pdf) en la parte inferior de esta página. Total 10 Páginas | ||
No Preview Available ! HD74AC74
Dual D-Type Positive Edge-Triggered Flip-Flop
Description
The HD74AC74 is a dual D-type flip-flop with Asynchronous Clear and Set inputs and complementary (Q,
Q) outputs. Information at the input is transferred to the outputs on the positive edge of the clock pulse.
Clock triggering occurs at a voltage level of the clock pulse and is not directly related to the transition time
of the positive-going pulse. After the Clock Pulse input threshold voltage has been passed, the Data input
is locked out and information present will not be transferred to the outputs until the next rising edge of the
Clock Pulse input.
Features
Asynchronous Inputs:
Low input to SD (Set) sets Q to High level
Low input to CD (Clear) sets Q to Low level
Clear and Set are independent of clock
Simultaneous Low on CD and SD makes both Q and Q High
• Outputs Source/Sink 24 mA
1 page HD74AC74
Capacitance
Item
Input capacitance
Power dissipation capacitance
Symbol
CIN
CPD
Typ
4.5
35.0
Unit
pF
pF
Condition
VCC = 5.5 V
VCC = 5.0 V
5
5 Page |
Páginas | Total 10 Páginas | |
PDF Descargar | [ Datasheet HD74AC74.PDF ] |
Número de pieza | Descripción | Fabricantes |
HD74AC74 | Dual D-Type Positive Edge-Triggered Flip-Flop | Hitachi Semiconductor |
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