CAHCT1G04-Q1 Datasheet PDF – Single Inverter Gate

Part Number: CAHCT1G04-Q1

Function: Single Inverter Gate

Package: SOT-23, SC-70 Type

Manufacturer: Texas Instruments

Pinouts:

CAHCT1G04-Q1 datasheet

Description

CAHCT1G04-Q1 is a single-gate inverter IC qualified for automotive applications, operating over a 4.5V to 5.5V supply range in a compact package. It delivers fast switching performance with low propagation delay, TTL-compatible inputs, and low power consumption while providing robust ESD protection. This device is widely used in automotive electronics, signal inversion, and logic-level interfacing within control systems.

Features

  • Single inverter gate (NOT logic function)
  • Automotive-qualified (AEC-Q100 compliant)
  • Operating voltage range from 4.5V to 5.5V
  • Maximum propagation delay of 7.5ns at 5V
  • Low power consumption with 10µA maximum ICC
  • ±8mA output drive capability at 5V
  • TTL-compatible input thresholds
  • ESD protection exceeding 1500V (MIL-STD-883, Method 3015)

Design Notes

  • Ensure proper decoupling with a 0.1µF capacitor close to VCC for noise suppression
  • Maintain clean signal routing to take advantage of fast switching performance
  • TTL-compatible inputs allow easy interfacing with legacy logic systems
  • Consider propagation delay in timing-critical automotive designs
  • ESD robustness makes it suitable for harsh automotive environments

Typical Circuit Usage

  • Signal inversion in digital logic paths
  • Waveform shaping and buffering
  • Level interfacing between TTL and CMOS logic
  • Control signal conditioning in automotive ECUs

How to Choose This Part

  • Select for single-gate inverter needs in compact designs
  • Suitable for automotive applications requiring AEC-Q100 qualification
  • Ideal when TTL input compatibility is required at 5V operation
  • Choose for low-power and high-speed signal inversion tasks

Applications

  • Hybrid, electric, and powertrain systems
  • Advanced Driver Assistance Systems (ADAS)
  • Automotive body electronics and lighting
  • Infotainment and instrument cluster systems

Alternative / Equivalent Products

  • SN74AHCT1G04
  • SN74LVC1G04-Q1
  • 74HC1G04
  • NC7SZ04

Other data sheets are available within the file:

1A1G04QDBVRG4Q1, CAHC1G04QDCKRG4Q1, CAHCT1G04-Q1,

SN74AHC1G04QDBVRQ1, SN74AHC1G04QDCKRQ1

 

CAHCT1G04-Q1 Datasheet PDF Download

CAHCT1G04-Q1 pdf

NX1117CADJZ Datasheet PDF – LDO Voltage Regulator

Part Number: NX1117CADJZ

Marking Code : NCADJZ

Function: LDO Voltage Regulator,  20VIN ADJ 1A ( Output = 1.25 adjustable )

Package: SOT-223 Type

Manufacturer: NXP Semiconductors.

Image and Pinouts:

NX1117CADJZ datasheet

Description

The NX1117CADJZ, NX1117C / NX1117CE are two series of low-dropout positive voltage regulators with an output current capability of 1 A. The two series consist of 18 fixed output voltage versions and two adjustable output voltage versions. The regulators feature output current limiting, Safe Operating Area (SOA) control, and thermal shutdown.

Features

  • Output current up to 1A
  • Adjustable output voltage via external resistor divider
  • Wide input voltage range: up to 20V
  • Low dropout voltage (typically ~1.1V at 1A)
  • High output voltage accuracy: ±1% / ±1.25%
  • No minimum load requirement (fixed versions)
  • Built-in thermal shutdown protection
  • Output current limiting
  • Safe Operating Area (SOA) protection
  • Wide operating temperature range

Design Notes

  • Ensure input voltage exceeds output voltage by at least the dropout voltage (~1.1V)
  • Output capacitor ESR is important for stability—follow datasheet recommendations
  • Thermal dissipation can be significant: P = (VIN − VOUT) × IOUT
  • Use adequate copper area or heatsink for high current applications
  • Suitable as a post-regulator after switching converters to reduce ripple/noise
  • Avoid excessive input voltage to minimize power loss

Advantages

  • Simple design with minimal external components
  • Stable and low-noise output
  • Flexible adjustable output
  • Integrated protection features improve reliability

Typical Applications

  • Post-regulation for DC-DC converters
  • Point-of-load regulation in digital systems
  • Battery-powered devices
  • USB-powered circuits
  • Consumer electronics and industrial control systems
  • Hard disk drive and embedded controller supplies

Alternative / Equivalent Products

  • LM1117 – Industry-standard LDO regulator
  • AMS1117 – Widely used low-cost alternative
  • LD1117 – STMicroelectronics LDO
  • TLV1117 – TI improved LDO version
  • AP1117 – Diodes Inc. regulator

 

NX1117CADJZ Datasheet PDF Download


NX1117CADJZ pdf

Other data sheets are available within the file:

7CE18Z, N7C25Z, NX1117C12Z, NX1117C18Z, NX1117C20Z