74LVQ574TTR STMicroelectronics, 74LVQ574TTR Datasheet - Page 2
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74LVQ574TTR
Manufacturer Part Number
74LVQ574TTR
Description
IC LATCH OCTAL D 3-STATE 20TSSOP
Manufacturer
STMicroelectronics
Series
74LVQr
Datasheet
1.74LVQ574MTR.pdf
(13 pages)
Specifications of 74LVQ574TTR
Logic Type
D-Type Transparent Latch
Circuit
8:8
Output Type
Tri-State
Voltage - Supply
2 V ~ 3.6 V
Independent Circuits
1
Delay Time - Propagation
6.1ns
Current - Output High, Low
24mA, 24mA
Operating Temperature
-55°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
20-TSSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
74LVQ574
Figure 2: Input And Output Equivalent Circuit
Table 3: Truth Table
X : Don’t Care
Z : High Impedance
Figure 3: Logic Diagram
2/13
OE
H
L
L
L
INPUTS
CK
X
Table 2: Pin Description
2, 3, 4, 5, 6,
12, 13, 14,
15, 16, 17,
PIN N°
7, 8, 9
18, 19
10
20
11
1
D
X
X
H
L
SYMBOL
Q0 to Q7
D0 to D7
CLOCK
GND
V
OE
CC
3-State Output Enable
Input (Active LOW)
Data Inputs
3-State Outputs
Clock Input (LOW-to-HIGH
Edge Trigger)
Ground (0V)
Positive Supply Voltage
NAME AND FUNCTION
NO CHANGE
OUTPUT
Q
H
Z
L