74LVQ163MTR STMicroelectronics, 74LVQ163MTR Datasheet - Page 2

• Manufacturer Part Number: 74LVQ163MTR
• Description: Counter ICs Sync Prest 4-Bit Cnt
• Manufacturer: STMicroelectronics

Specifications of 74LVQ163MTR

• Logic Family: 74LVQ
• Number Of Bits: 4
• Counting Method: Synchronous
• Counting Sequence: Up
• Operating Supply Voltage: 2 V to 3.6 V
• Operating Temperature Range: - 55 C to + 125 C
• Mounting Style: SMD/SMT
• Package / Case: SO-16
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

74LVQ163
Figure 2: Input And Output Equivalent Circuit
Table 3: Truth Table
X : Don’t Care; A, B, C, D; Logic level of data input; CARRY OUT : TE x QA x QB x QC x QD
Figure 3: Logic Diagram
2/14
CLEAR
H
H
H
H
H
L
LOAD
H
H
H
X
X
L
INPUTS
PE
X
X
X
H
X
L
TE
H
X
X
X
X
L
CK
A
L
Table 2: Pin Description
14, 13, 12,
3, 4, 5, 6
PIN N°
10
15
16
11
1
2
7
9
8
NO CHANGE
NO CHANGE
NO CHANGE
B
L
COUNT UP
OUTPUTS
CARRY OUT Terminal Count Output
A, B, C, D
SYMBOL
QA to QD
CLOCK
CLEAR
LOAD
C
GND
L
V
PE
TE
CC
Synchronous
Reset
Clock Input (Positive
Edge Trigger)
Data Inputs
Count Enable Input
Count Enable Carry Input
Parallel Enable Input
Flip-Flop Outputs
Ground (0V)
Positive Supply Voltage
D
L
NAME AND FUNCTION
PRESET DATA
RESET TO "0"
NO COUNT
NO COUNT
NO COUNT
FUNCTION
COUNT
Master