Description
7474 IC D-type
Flip Flop Counter
or Delay Flip-flop
The 7474 is a dual D-type flip-flop IC designed and manufactured by XBLW. It features a positive-edge trigger and is equipped with set and reset inputs for flexible control. The IC is ideal for use in various digital circuits that require data storage and synchronization, such as counters, delay circuits, and toggle switches. It operates with a wide voltage range from 2V to 6V and provides low power dissipation, making it a reliable choice for efficient performance in both consumer and industrial applications.
Features:
Dual D-type flip-flop configuration with set and reset.
Positive-edge triggering for data synchronization.
Operates within a voltage range of 2V to 6V.
Low power dissipation.
Buffered inputs for stable performance.
Specifications:
Category
Integrated Circuits (ICs)/Logic/Flip Flops
Manufacturer
XBLW
Package
DIP-14
Voltage – Supply
2V~6V
Clock Frequency
47MHz
Propagation Delay
220ns@6V, 15pF
Operating Temperature
-20℃~+85℃
Function
Set and Reset
Series
74LS Series
Type
D-Type
Current – Output Low (IOL)
5.2mA
Synchronous/Asynchronous
Asynchronous
Number of Bits per Element
1
Number of Elements
2
Setup Time
2ns
Hold Time
-2ns
Input Capacitance
3.5pF
Output Type
Complementary
Trigger Type
Rising Edge
Pinout Configuration:
Pin No.
Pin Name
Description
1
1RD
asynchronous reset-direct input (active LOW)
2
1D
data input
3
1CP
clock input (LOW-to-HIGH, edge-triggered)
4
1SD
asynchronous set-direct input (active LOW)
5
1Q
output
6
1Q̅
complement output
7
GND
ground (0V)
8
2Q̅
complement output
9
2Q
output
10
2SD
asynchronous set-direct input (active LOW)
11
2CP
clock input (LOW-to-HIGH, edge-triggered)
12
2D
data input
13
2RD
asynchronous reset-direct input (active LOW)
14
VCC
supply voltage
Foot Print:
Applications:
Used as Shift Registers
Memory/Control Registers
Buffer Circuits
Sampling Circuits
Latching devices
Datasheet
SN74LS74N
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