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74LVX273 Datasheet(PDF) 2 Page - STMicroelectronics

Part No. 74LVX273
Description  LOW VOLTAGE CMOS OCTAL D-TYPE FLIP-FLOP WITH CLEAR (5V TOLERANT INPUTS)
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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74LVX273 Datasheet(HTML) 2 Page - STMicroelectronics

 
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74LVX273
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Figure 2: Input Equivalent Circuit
Table 2: Pin Description
Table 3: Truth Table
X : Don’t Care
Figure 3: Logic Diagram
This logic diagram has not be used to estimate propagation delays
PIN N°
SYMBOL
NAME AND FUNCTION
1CLEAR
Asynchronous Master
Reset (Active LOW)
2, 5, 6, 9, 12,
15, 16,19
Q0 to Q7
Flip-Flop Outputs
3, 4, 7, 8, 13,
14, 17, 18
D0 to D7
Data Inputs
11
CLOCK
Clock Input (LOW-to-HIGH
Edge Triggered)
10
GND
Ground (0V)
20
VCC
Positive Supply Voltage
INPUTS
OUTPUT
FUNCTION
CLEAR
DB
Q
L
X
X
L
CLEAR
HL
L
HH
H
HX
Qn
NO CHANGE


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