74LCX574MTR STMicroelectronics, 74LCX574MTR Datasheet - Page 2
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74LCX574MTR
Manufacturer Part Number
74LCX574MTR
Description
IC FLIP FLOP OCTAL D 3-ST 20SOP
Manufacturer
STMicroelectronics
Series
74LCXr
Type
D-Type Busr
Datasheet
1.74LCX574TTR.pdf
(13 pages)
Specifications of 74LCX574MTR
Function
Standard
Output Type
Tri-State Non Inverted
Number Of Elements
1
Number Of Bits Per Element
8
Frequency - Clock
150MHz
Delay Time - Propagation
1.5ns
Trigger Type
Positive Edge
Current - Output High, Low
24mA, 24mA
Voltage - Supply
2 V ~ 3.6 V
Operating Temperature
-55°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
20-SOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
74LCX574
Figure 2: Input And Output Equivalent Circuit
Table 2: Pin Description
Figure 3: Logic Diagram
This logic diagram has not be used to estimate propagation delays
2/13
2, 3, 4, 5, 6,
12, 13, 14,
15, 16, 17,
PIN N°
7, 8, 9
18, 19
10
20
11
1
SYMBOL
Q0 to Q7
D0 to D7
GND
V
OE
CK
CC
3-State Output Enable
Input (Active LOW)
Data Inputs
3-State Outputs
Clock Input (LOW-to-HIGH
Edge Triggered)
Ground (0V)
Positive Supply Voltage
NAME AND FUNCTION
Table 3: Truth Table
X : Don’t Care
Z : High Impedance
OE
H
L
L
L
INPUT
CK
X
D
H
X
X
L
NO CHANGE
OUTPUT
Q
H
Z
L