STMicroelectronics · Other integrated circuits
M74HC74B1R
IC FF D-TYPE DUAL 1BIT 14DIP
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M74HC74B1R specifications
Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.
| Manufacturer | STMicroelectronics |
|---|---|
| Ordering code | M74HC74B1R |
| Family | Other integrated circuits |
| Package | 14-DIP (0.300", 7.62mm) |
| Product 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 | 67 MHz |
| Max Propagation Delay @ V, Max CL | 26ns @ 6V, 50pF |
| Trigger Type | Positive Edge |
| Current - Output High, Low | 5.2mA, 5.2mA |
| Voltage - Supply | 2V ~ 6V |
| Current - Quiescent (Iq) | 2 µA |
| Input Capacitance | 5 pF |
| Operating Temperature | -55°C ~ 125°C (TA) |
| Mounting Type | Through Hole |
| Supplier Device Package | 14-DIP |
| Package / Case | 14-DIP (0.300", 7.62mm) |
Documents and evidence
M74HC74B1R ↗Catalog sources
www.ic-components.com · M74HC74B1R ↗Source directory identity match; source detail pending. Specifications remain from existing catalog.
Before sourcing M74HC74B1R
- Identify the firmware and board baseline
- Check flash, RAM and required peripherals
- Review pin assignment and supply limits
- Keep the full temperature and package suffix
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