SN74HCT74N | Texas Instruments
Dual D-type positive-edge-tiggered flip flops, with positive flank control, clear and preset, PDIP-14, Texas Instruments SN74HCT74N
Dual D-Type Positive-Edge-Triggered Flip-Flop, SN74HCT74N, Texas Instruments
The SN74HCT74N device contains two independent D-type positive-edge-triggered flip-flop. A low level at the preset (PRE) or clear (CLR) input sets or resets the output, regardless of the level of the other input. When PRE and CLR are inactive (high), data at the data (D) input meeting the setup time requirement is transferred to the output on the positive-going edge of the clock (CLK) pulse. Clock triggering occurs at a voltage level and is not directly related to the rise time of CLK. Following the hold-time interval, data at the D input may be changed without affecting the level at the output.
Features
- Outputs can drive up to 10 LSTTL loads
- Low input current of 1 µA max
- Inputs are TTL-voltage compatible
| Filter | Property | Value |
|---|---|---|
| Version | with positive flank control, clear and preset | |
| min. operating temperature | -40 °C | |
| max. operating temperature | 85 °C | |
| Enclosure | PDIP-14 | |
| Output current | 4 mA | |
| Product type | dual flip-flops (type D) | |
| Assembly | THT |
| Property | Value |
|---|---|
| Original Packaging | Bar with 25 pieces |
| Customs tariff number | 85423990 |
| Property | Value |
|---|---|
| Date of RoHS guidelines | 3/31/15 |
| RoHS conform | Yes |
| SVHC free | Yes |