74LCX74TTR STMicroelectronics, 74LCX74TTR Datasheet - Page 4

• Manufacturer Part Number: 74LCX74TTR
• Description: IC FLIP FLOP DUAL D 5V 14-TSSOP
• Manufacturer: STMicroelectronics
• Series: 74LCXr
• Type: D-Typer

Specifications of 74LCX74TTR

• Function: Set(Preset) and Reset
• Output Type: Differential
• Number Of Elements: 2
• Number Of Bits Per Element: 1
• 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: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 14-TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-7102-2; 74LCX74TTR

Pin settings
2
2.1
2.2
2.3
4/17
Pin settings
Pin connection
Figure 4.
Pin description
Table 1. Pin description
Truth table
Table 2. Truth table
1. X do not care
CLR
H
H
H
H
L
L
Pin N°
1, 13
2, 12
3, 11
4, 10
5, 9
6, 8
14
7
Pin connection (top through view)
PR
H
H
H
H
L
L
Inputs
X
1CLR, 2CLR
D
X
X
X
H
L
1CK, 2CK
1PR, 2PR
(1)
Symbol
1Q, 2Q
1Q, 2Q
1D, 2D
GND
V
CC
CK
X
X
X
Asynchronous reset - direct input
Data inputs
Clock input (LOW to HIGH, Edge Triggered)
Asynchronous set - direct input
True Flip-Flop outputs
Complement Flip-Flop outputs
Ground (0V)
Positive supply voltage
Q
Q
H
H
H
L
L
n
Outputs
Name and function
Q
Q
H
H
H
L
L
n
No change
Function
PRESET
CLEAR
74LCX74