
SN74HC74PWT
ObsoleteDUAL D-TYPE POSITIVE-EDGE-TRIGGERED FLIP-FLOPS WITH CLEAR AND PRESET
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SN74HC74PWT
ObsoleteDUAL D-TYPE POSITIVE-EDGE-TRIGGERED FLIP-FLOPS WITH CLEAR AND PRESET
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Technical Specifications
Parameters and characteristics for this part
| Specification | SN74HC74PWT |
|---|---|
| Clock Frequency | 60 MHz |
| Current - Output High, Low [custom] | 5.2 mA |
| Current - Output High, Low [custom] | 5.2 mA |
| Current - Quiescent (Iq) | 4 çA |
| Function | Reset, Set(Preset) |
| Input Capacitance | 3 pF |
| Mounting Type | Surface Mount |
| Number of Bits per Element | 1 |
| Number of Elements | 2 |
| Operating Temperature [Max] | 85 °C |
| Operating Temperature [Min] | -40 °C |
| Output Type | Complementary |
| Package / Case | 14-TSSOP |
| Package / Case [custom] | 0.173 " |
| Package / Case [custom] | 4.4 mm |
| Supplier Device Package | 14-TSSOP |
| Trigger Type | Positive Edge |
| Type | D-Type |
| Voltage - Supply [Max] | 6 V |
| Voltage - Supply [Min] | 2 V |
SN74HC74-EP Series
High Speed CMOS Logic Dual Positive-Edge-Triggered D-Type Flip-Flops with Set and Reset
| Part | Supplier Device Package | Type | Output Type | Trigger Type | Function | Mounting Type | Clock Frequency | Current - Quiescent (Iq) | Current - Output High, Low [custom] | Current - Output High, Low [custom] | Voltage - Supply [Min] | Voltage - Supply [Max] | Package / Case | Package / Case | Package / Case | Max Propagation Delay @ V, Max CL | Operating Temperature [Max] | Operating Temperature [Min] | Number of Bits per Element | Input Capacitance | Number of Elements | Package / Case [custom] | Package / Case [custom] | Package / Case [y] | Package / Case [x] | Operating Temperature [Max] | Operating Temperature [Min] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Texas Instruments | 14-SSOP | D-Type | Complementary | Positive Edge | Reset Set(Preset) | Surface Mount | 85 MHz | 4 çA | 5.2 mA | 5.2 mA | 2 V | 6 V | 5.3 mm | 14-SSOP | 0.209 " | 26 ns | 85 °C | -40 °C | 1 | 3 pF | 2 | ||||||
Texas Instruments | 14-TSSOP | D-Type | Complementary | Positive Edge | Reset Set(Preset) | Surface Mount | 60 MHz | 4 çA | 5.2 mA | 5.2 mA | 2 V | 6 V | 14-TSSOP | 85 °C | -40 °C | 1 | 3 pF | 2 | 0.173 " | 4.4 mm | |||||||
Texas Instruments | D-Type | Complementary | Positive Edge | Reset Set(Preset) | Through Hole | 50 MHz | 4 çA | 5.2 mA | 5.2 mA | 2 V | 6 V | 14-DIP | 1 | 10 pF | 2 | 7.62 mm | 0.3 " | 125 °C | -55 °C | ||||||||
Texas Instruments | D-Type | Complementary | Positive Edge | Reset Set(Preset) | Surface Mount | 60 MHz | 4 çA | 5.2 mA | 5.2 mA | 2 V | 6 V | 14-SOIC | 85 °C | -40 °C | 1 | 3 pF | 2 | 3.9 mm | 0.154 in | ||||||||
Texas Instruments | 14-SSOP | D-Type | Complementary | Positive Edge | Reset Set(Preset) | Surface Mount | 60 MHz | 4 çA | 5.2 mA | 5.2 mA | 2 V | 6 V | 5.3 mm | 14-SSOP | 0.209 " | 85 °C | -40 °C | 1 | 3 pF | 2 | |||||||
Texas Instruments | D-Type | Complementary | Positive Edge | Reset Set(Preset) | Through Hole | 60 MHz | 4 çA | 5.2 mA | 5.2 mA | 2 V | 6 V | 14-DIP | 85 °C | -40 °C | 1 | 3 pF | 2 | 7.62 mm | 0.3 " | ||||||||
Texas Instruments | D-Type | Complementary | Positive Edge | Reset Set(Preset) | Surface Mount | 50 MHz | 4 çA | 5.2 mA | 5.2 mA | 2 V | 6 V | 14-SOIC | 1 | 10 pF | 2 | 3.9 mm | 0.154 in | 125 °C | -55 °C | ||||||||
Texas Instruments | D-Type | Complementary | Positive Edge | Reset Set(Preset) | Surface Mount | 60 MHz | 4 çA | 5.2 mA | 5.2 mA | 2 V | 6 V | 14-SOIC | 125 °C | -40 °C | 1 | 3 pF | 2 | 3.9 mm | 0.154 in | ||||||||
Texas Instruments | D-Type | Complementary | Positive Edge | Reset Set(Preset) | Surface Mount | 50 MHz | 4 çA | 5.2 mA | 5.2 mA | 2 V | 6 V | 14-SOIC | 1 | 10 pF | 2 | 3.9 mm | 0.154 in | 125 °C | -55 °C | ||||||||
Texas Instruments | D-Type | Complementary | Positive Edge | Reset Set(Preset) | Surface Mount | 60 MHz | 4 çA | 5.2 mA | 5.2 mA | 2 V | 6 V | 14-SOIC | 85 °C | -40 °C | 1 | 3 pF | 2 | 3.9 mm | 0.154 in |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Cut Tape (CT) | 1 | $ 1.10 | |
| 10 | $ 0.99 | |||
| 25 | $ 0.94 | |||
| 100 | $ 0.77 | |||
| Digi-Reel® | 1 | $ 1.10 | ||
| 10 | $ 0.99 | |||
| 25 | $ 0.94 | |||
| 100 | $ 0.77 | |||
| Tape & Reel (TR) | 250 | $ 0.72 | ||
| 500 | $ 0.64 | |||
| 1250 | $ 0.50 | |||
| 2500 | $ 0.47 | |||
| 6250 | $ 0.44 | |||
| 12500 | $ 0.43 | |||
| Texas Instruments | SMALL T&R | 1 | $ 0.82 | |
| 100 | $ 0.63 | |||
| 250 | $ 0.46 | |||
| 1000 | $ 0.33 | |||
Description
General part information
SN74HC74-EP Series
The SN74HC74 device contains two independent D-type positive edge triggered flip flops. A low level at the preset (PRE) or clear (CLR) inputs sets or resets the outputs, regardless of the levels of the other inputs. WhenPREandCLRare inactive (high), data at the data (D) input meeting the setup time requirements are transferred to the outputs 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 can be changed without affecting the levels at the outputs.
The SN74HC74 device contains two independent D-type positive edge triggered flip flops. A low level at the preset (PRE) or clear (CLR) inputs sets or resets the outputs, regardless of the levels of the other inputs. WhenPREandCLRare inactive (high), data at the data (D) input meeting the setup time requirements are transferred to the outputs 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 can be changed without affecting the levels at the outputs.
Documents
Technical documentation and resources