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 74AC74SC Dual D-Type Positive Edge-Triggered Flip-Flop SOP14 spot stock
74AC74SC Dual D-Type Positive Edge-Triggered Flip-Flop SOP14 spot stock
Product Descriptions
The AC/ACT74 is a dual D-type flip-flop with Asynchronous Clear and Set inputs and complementary (Q, Q) outputs. Information at the input is transferred to the outputs on the positive edge of the clock pulse. Clock triggering occurs at a voltage level of the clock pulse and is not directly related to the transition time of the positivegoing pulse. After the Clock Pulse input threshold voltage has been passed, the Data input is locked out and information present will not be transferred to the outputs until the next rising edge of the Clock Pulse input.
Asynchronous Inputs:
■ LOW input to SD (Set) sets Q to HIGH level
■ LOW input to CD (Clear) sets Q to LOW level
■ Clear and Set are independent of clock
■ Simultaneous LOW on CD and SD makes both Q and Q HIGH
Product Features
■ ICC reduced by 50%
■ Output source/sink 24mA
■ ACT74 has TTL-compatible inputs
Product Specification
| Attribute | Attribute value |
| ANSM-Part# | ANSM-74AC74SC |
| Category | Integrated Circuits (ICs) |
| Logic | |
| Flip Flops | |
| Manufacturer | - |
| Series | 74AC |
| 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 | 160 MHz |
| Max Propagation Delay @ V, Max CL | 10ns @ 5V, 50pF |
| Trigger Type | Positive Edge |
| Current - Output High, Low | 24mA, 24mA |
| Voltage - Supply | 2V ~ 6V |
| Current - Quiescent (Iq) | 20 µA |
| Input Capacitance | 4.5 pF |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 14-SOIC |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) |
| Base Product Number | 74AC74 |
Product Photos

For more product information, please download the PDF