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| 74HCT7273 Datasheet, PDF (11/20 Pages) NXP Semiconductors – Octal D-type flip-flop with reset; positive edge-trigger; open drain outputs | |||
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Philips Semiconductors
Octal D-type ï¬ip-ï¬op with reset; positive
edge-trigger; open drain outputs
Product speciï¬cation
74HCT7273
handbook, full pagewidth
VI
CP input
GND
VI
Dn input
GND
VM
t su
th
VM
t su
th
VOH
Qn output
VOL
MNA387
VM = 1.3 V; VI = GND to 3 V.
The shaded areas indicate when the input is permitted to change for predicable output performance.
Fig.8 Data set-up and hold times for the data input (Dn).
handbook, full pagewidth
VI
PULSE
GENERATOR
VCC
VO
D.U.T.
RT
S1
1000 â¦
VCC
open
GND
CL
MNA219
TEST
tPLH/tPHL
tPLZ/tPZL
tPHZ/tPZH
S1
open
VCC
GND
1999 Oct 01
Definitions for test circuit.
CL = load capacitance including jig and probe capacitance (See Chapter âAC characteristicsâ).
RT = termination resistance should be equal to the output impedance Zo of the pulse generator.
Fig.9 Load circuit for switching times.
11
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