CY74FCT163501

CY74FCT163H501

5

Power Supply Characteristics

Sym.

Parameter

Min.

Max.

Unit

Dynamic Power Supply

One Input Toggling,

50% Duty Cycle

—

75

120

µA/

MHz

Total Power Supply

50% Duty Cycle

LEAB = GND, One Bit Toggling

—

0.8

1.7

mA

—

1.3

3.2

50% Duty Cycle

LEAB=GND

Eighteen Bits Toggling

—

3.8

—

8.5

Notes:

14. For conditions shown as Max. or Min., use appropriate value specified under Electrical Characteristics for the applicable device type.

15. This parameter is not directly testable, but is derived for use in Total Power Supply Current.

=

Quiescent Current with CMOS input levels

∆I

CC

=

=

Duty Cycle for TTL inputs HIGH

=

=

Clock frequency for registered devices, otherwise zero

=

Input signal frequency

=

All currents are in milliamps and all frequencies are in megahertz.