For Reference Only
| Part Number | 74AC74B |
| LIXINC Part # | 74AC74B |
| Manufacturer | STMicroelectronics |
| Category | Integrated Circuits › Logic - Flip Flops |
| Description | IC FF D-TYPE DUAL 1BIT 20TSSOP |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | 74AC74B PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 23 - Jan 27 2026(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | 74AC74B |
| Brand: | STMicroelectronics |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits |
| Subcategory: | Logic - Flip Flops |
| Manufacturer: | STMicroelectronics |
| Series: | 74AC |
| Package: | Tube |
| Part Status: | Obsolete |
| Function: | Set(Preset) and Reset |
| Type: | D-Type |
| Output Type: | Complimentary |
| Number of Elements: | 2 |
| Number of Bits per Element: | 1 |
| Clock Frequency: | 300 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): | 2 µA |
| Input Capacitance: | 3 pF |
| Operating Temperature: | -55°C ~ 125°C (TA) |
| Mounting Type: | Through Hole |
| Supplier Device Package: | 20-TSSOP |
| Package / Case: | 14-DIP (0.300", 7.62mm) |
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| In Stock | 10854 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $0.0000 | $0 |
| 100 | $0.0000 | $0 |
| 500 | $0.0000 | $0 |
| 1000 | $0.0000 | $0 |
| 2500 | $0.0000 | $0 |
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