The 74HC73 is a dual negative edge triggered JK flip-flop with individual J, K, clock (nCP) and reset (nR) inputs and complementary nQ and nQ outputs. The J and K inputs must be stable one set-up time prior to the HIGH-to-LOW clock transition for predictable operation. (nR) is asynchronous, when LOW it overrides the clock and data inputs, forcing the nQ output LOW and the nQ output HIGH. Schmitt-trigger action in the clock input makes the circuit highly tolerant to slower clock rise and fall times. Inputs include clamp diodes. This enables the use of current limiting resistors to interface inputs to voltages in excess of VCC.
Features and benefits
Manufacturer: Nexperia USA Inc.
Win Source Part Number: 1008538-74HC73D,653
Packaging: Reel - TR
Type: JK Type
Mounting: SMD (SMT)
Output Type: Differential
Current - Output High, Low: 5.2mA, 5.2mA
Number of Elements: 2
Number of Bits per Element: 1
Max Propagation Delay @ V, Max CL: 27ns @ 6V, 50pF
Trigger Type: Negative Edge
Current - Quiescent: 4μA
Input Capacitance: 3.5pF
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 125°C (TA)
Dimension: 14-SOIC (0.154", 3.90mm Width)
Purpose: Reset
Supply Voltage - Operating: 2 V to 6 V
Max Frequency: 83MHz
Popularity: Medium
Fake Threat In the Open Market: 33 pct.
Supply and Demand Status: Sufficient
IC FF JK TYPE DUAL 1BIT 14SO
IC FF JK TYPE DUAL 1BIT 14SO
IC FF JK TYPE DUAL 1BIT 14SO
IC FF JK TYPE DUAL 1BIT 14SO
Nexperia B.V. | Win Source Electronics | DigiKey | Lingto Electronic Limited | |
---|---|---|---|---|
Product Category | Flip-Flops | Flip-Flops | Flip-Flops | Flip-Flops |
Product Number | 74HC73D,653 | 1008538-74HC73D,653 | 1727-6343-2-ND | 74HC73D,653 |
Product Name | Dual JK flip-flop with reset; negative-edge trigger | Logic - Logic - Flip Flops - 74HC73D,653 | Flip Flops | Logic - Flip Flops |
Flip-Flop Type | J-K | J-K | ||
Triggering | Negative-edge Triggered | Negative-edge Triggered; Negative Edge | Negative-edge Triggered | |
Supply Voltage | 2.5V; 3V; 3.3V; 3.6V; 5V; 2.0 - 6.0 | 2 V ~ 6 V | 2V ~ 6V | |
Features | ESD Protection | |||
Propagation Delay | 16 ns | 27 ns | 27 ns |