M54HC4094 ST Microelectronics, M54HC4094 Datasheet - Page 7

• Manufacturer Part Number: M54HC4094
• Description: 8 BIT SIPO SHIFT LATCH REGISTER 3-STATE
• Manufacturer: ST Microelectronics

SWITCHING CHARACTERISTICS TEST WAVEFORM
TEST WAVEFORM I
CC
(Opr.)
C
PD
C
mula by using the measured value of I
(Opr.) in the test circuit opposite.
In determining the typical value of C
relatively high frequency of 1 MHz was ap-
plied to f
caused by the quiescent supply current.
CALCULATION
PD
is to be calculated with the following for-
IN
, in order to eliminate any error
C
PD
=
I
f
CC
IN
Opr
M54/ M74HC4094
V
CC
PD
, a
CC
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