Free hotline:
+86 135 5637 6665
+852 2632 9637
Image shown is a representation only.
Exact specifications should be obtained from the product data sheet.
Hot-selling and scarce 74HC74D,652 Dual D-type flip-flop with set and reset 14-SOIC spot stock
74HC74D,652 Dual D-type flip-flop with set and reset 14-SOIC spot stock
Product Descriptions
The 74HC74 and 74HCT74 are dual positive edge triggered D-type flip-flop . They have individualdata (nD), clock (nCP), set (nSD) and reset (nRD) inputs, and complementary nQ and nQ outputs .Data at the nD-input, that meets the set-up and hold time requirements on the LOW-to-HIGH clocktransition, is stored in the flip-flop and appears at the nQ output . Schmitt-trigger action in the clockinput, makes the circuit highly tolerant to slower clock rise and fall times . Inputs include clampdiodes that enable the use of current limiting resistors to interface inputs to voltages in excess ofV CC .
Product Features
• Wide supply voltage range from 2.0 to 6.0 V
• CMOS low power dissipation
• High noise immunity
• Input levels:
• For 74HC74: CMOS level
• For 74HCT74: TTL level
• Symmetrical output impedance
• High noise immunity
• Balanced propagation delays
• Latch-up performance exceeds 100 mA per JESD 78 Class II Level B
• Complies with JEDEC standards:
• JESD8C (2 .7 V to 3.6 V)
• JESD7A (2 .0 V to 6.0 V)
• ESD protection:
• HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V
• CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V
• Multiple package options
• Specified from -40 °C to +85 °C and from -40 °C to +125 °C
Product Specifications
| Attribute | Attribute value |
| ANSM-Part# | ANSM-74HC74D,652 |
| Category | Integrated Circuits (ICs) |
| Logic | |
| Flip Flops | |
| Manufacturer | - |
| Series | 74HC |
| Packaging | Tube |
| Part Status | Obsolete |
| Function | Set(Preset) and Reset |
| Type | D-Type |
| Output Type | Complementary |
| Number of Elements | 2 |
| Number of Bits per Element | 1 |
| Clock Frequency | 82 MHz |
| Max Propagation Delay @ V, Max CL | 37ns @ 6V, 50pF |
| Trigger Type | Positive Edge |
| Current - Output High, Low | 5.2mA, 5.2mA |
| Voltage - Supply | 2V ~ 6V |
| Current - Quiescent (Iq) | 40 µA |
| Input Capacitance | 3.5 pF |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 14-SO |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) |
| Base Product Number | 74HC74 |
Product Photos


For more product information, please download the PDF