74AHCT1G86DBVR Texas Instruments Integrated Circuit (SOT23 (5-Pin)) In Stock
Texas Instruments 74AHCT1G86DBVR is a single 2-input XOR gate from the Advanced High-Speed CMOS TTL-compatible (AHCT) logic family, operating from 4.5 V to 5.5 V supply. It delivers sub-8 ns propagation delay with TTL-level input thresholds in a 5-pin SOT-23 package. An ideal single-gate building block for parity generation, signal comparison, and controlled inverter applications in 5 V digital logic designs.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- 74AHCT1G86DBVR Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of 74AHCT1G86DBVR?
- Single 2-input XOR gate with TTL-compatible input thresholds enabling direct 5 V CMOS and TTL logic-level interfacing without level shifting
- Advanced HCMOS process achieves sub-8 ns propagation delay at 4.5 V to 5.5 V supply for high-speed parity and comparison circuits
- 5-pin SOT-23 package is the smallest discrete gate footprint available, ideal for ultra-compact PCB designs with space constraints under 5 mm²
What is 74AHCT1G86DBVR used for?
The 74AHCT1G86DBVR is used for single-bit parity generation, signal comparison, and programmable inverter circuits in 5 V digital logic designs where only one XOR function is needed without using a larger multi-gate IC. It is also effective as a controlled signal toggle in clock phase manipulation, error detection circuits, and bit manipulation logic in embedded systems and communication interface boards.
What are the specifications of 74AHCT1G86DBVR?
| YTEOL | EYTEOL |
| Package | SOT23 (5-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Country of Origin | Country of Origin |
Where can I find the 74AHCT1G86DBVR datasheet?
74AHCT1G86DBVR Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for 74AHCT1G86DBVR?
Compatible alternatives and drop-in replacements for 74AHCT1G86DBVR:
Frequently Asked Questions
What propagation delay and supply voltage range does 74AHCT1G86DBVR support for XOR operations?
The 74AHCT1G86DBVR operates from a 4.5 V to 5.5 V supply and achieves a typical propagation delay of approximately 6 ns to 8 ns at 5 V, meeting AHCT-family specifications. TTL-compatible input thresholds (VIH = 2.0 V minimum, VIL = 0.8 V maximum) allow direct connection to 5 V TTL and CMOS logic outputs, making it a drop-in single-gate solution in legacy 5 V digital boards requiring XOR or parity logic.
How can 74AHCT1G86DBVR be used as a programmable inverter in digital designs?
By tying one input of the 74AHCT1G86DBVR's 2-input XOR gate to a control signal (logic 0 passes the second input unchanged; logic 1 inverts it), designers implement a single-component software-controlled inverter without a dedicated NOT gate or FPGA LUT. This technique is common in 5 V digital circuits for signal polarity selection in GPIO expanders, clock enable/disable logic, and fault injection test circuits where adding a 5-pin SOT-23 gate costs under $0.05 per unit.
For a parity checking circuit, how many 74AHCT1G86DBVR ICs are needed to check 4-bit parity?
A 4-bit odd or even parity checker requires 3 cascaded 74AHCT1G86DBVR XOR gates: the first XOR combines bits 0 and 1, the second XOR combines bits 2 and 3, and the third XOR combines the two intermediate results into a single parity bit. The total propagation delay stack is approximately 18 ns to 24 ns (3 x 6-8 ns per gate at 5 V), and the 3 SOT-23 packages occupy under 15 mm² of PCB area in a serial parity generator chain.
Related Guides
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 2026
Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
More from Texas Instruments
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit