Texas Instruments SN74AHCT273NSR Flip Flops
Octal D-Type Flip-Flop, featuring 8 independent D-type flip-flops with a clear input.
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SN74AHCT273NSR
Series
Base Model
Detailed Description
Octal D-Type Flip-Flop, featuring 8 independent D-type flip-flops with a clear input. Operates with a 5V supply voltage (4.5V to 5.5V range) and supports a maximum frequency of 45MHz. This CMOS logic IC is designed for positive edge clock triggering and offers non-inverting outputs. It is housed in a 20-SO surface-mount package, suitable for operation across a wide temperature range of -40°C to 125°C. RoHS compliant and lead-free.
Package
SOP
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
SN74AHCT273NSR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments SN74AHCT273NSR Flip Flops technical specifications.
General
Series
74AHCT
RoHS
Yes
Package / Case
20-SOIC
Packaging
Tape and Reel
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
5V
Package
SOP
Clock Edge Trigger Type
Positive Edge
Frequency
45MHz
Alternate Parts Comparison (SN74AHCT273NSR vs SN74AHCT02RGYR vs SN74AHCT1G08DCK3 vs SN74AHCT04RGYR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 20-SOIC | 14-VFQFN Exposed Pad | 5-TSSOP | 14-VFQFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Supply Voltage | 5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Current Output High Low | 8mA, 8mA | 8mA, 8mA | 8mA, 8mA | 8mA, 8mA |
| Max Propagation Delay V Max Cl | 9.2ns @ 5V, 50pF | 7.5ns @ 5V, 50pF | 7.9ns @ 5V, 50pF | 7.7ns @ 5V, 50pF |
| Number of Circuits | 8 | 4 | 1 | 6 |
| Current Quiescent Max | -- | 2 µA | 1 µA | 2 µA |
| Logic Level High | -- | 2V | 2V | 2V |
| Logic Level Low | -- | 0.8V | 0.8V | 0.8V |
| Logic Type | -- | NOR Gate | AND Gate | Inverter |
| Number of Inputs | -- | 2 | 2 | 1 |
| Action |
Texas Instruments SN74AHCT273NSR Flip Flops Overview
Octal D-Type Flip-Flop, featuring 8 independent D-type flip-flops with a clear input. Operates with a 5V supply voltage (4.5V to 5.5V range) and supports a maximum frequency of 45MHz. This CMOS logic IC is designed for positive edge clock triggering and offers non-inverting outputs. It is housed in a 20-SO surface-mount package, suitable for operation across a wide temperature range of -40°C to 125°C.
RoHS compliant and lead-free.
More Parts in Flip Flops
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
SN74AHCT1G08DCK3Texas InstrumentsSingle 2-input, 4.5-V to 5.5-V AND gate with TTL-compatible CMOS inputs 5-SC70 -40 to 125