Texas Instruments SN74HC74DBR Flip Flops
Dual D-Type positive-edge-triggered flip-flops with clear and preset functionality.

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SN74HC74DBR
Series
Base Model
Detailed Description
Dual D-Type positive-edge-triggered flip-flops with clear and preset functionality. Features a 29MHz maximum operating frequency and 290ns propagation delay. Operates from a 2V to 6V supply voltage range, with a typical 5V operating voltage. Surface mountable in a 14-SSOP package, offering 5.2mA output current. CMOS technology, RoHS compliant, and suitable for -40°C to 85°C operating temperatures.
Package
SSOP
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
SN74HC74DBR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments SN74HC74DBR Flip Flops technical specifications.
General
Series
74HC
RoHS
Yes
Package / Case
14-SSOP
Packaging
Tape and Reel
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
5V
Package
SSOP
Clock Edge Trigger Type
Positive Edge
Frequency
60MHz
Alternate Parts Comparison (SN74HC74DBR vs SN74HC4851DR vs SN74HC4851QDRG4Q1 vs SN74HC151QDRQ1)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 14-SSOP | 16-SOIC | 16-SOIC | 16-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C |
| Number of Circuits | 2 | 1 | 1 | -- |
| Supply Voltage | 5V | -- | -- | 2V ~ 6V |
| Current Output High Low | 5.2mA, 5.2mA | -- | -- | 7.8mA, 7.8mA |
| Type | D-Type | -- | -- | Multiplexer |
| Series | 74HC | -- | -- | -- |
| Frequency | 60MHz | -- | -- | -- |
| RoHS | Yes | -- | -- | -- |
| Clock Edge Trigger Type | Positive Edge | -- | -- | -- |
| Function | Set(Preset) and Reset | -- | -- | -- |
| Action |
Texas Instruments SN74HC74DBR Flip Flops Overview
Dual D-Type positive-edge-triggered flip-flops with clear and preset functionality. Features a 29MHz maximum operating frequency and 290ns propagation delay. Operates from a 2V to 6V supply voltage range, with a typical 5V operating voltage. Surface mountable in a 14-SSOP package, offering 5.2mA output current. CMOS technology, RoHS compliant, and suitable for -40°C to 85°C operating temperatures.
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