74AHCT245PW

Les images sont à titre de référence seulement

74AHCT245PW

Bus Transceivers OCTAL TRANSCVR 3-S

100% original & Nouveau

24 heures prêtes à expédier

Garantie 365 jours

RFQ et Obtenez plus de rabais

Spécifications

Standard Pack Qty 75

Vue d'ensemble

Description

The 74AHCT245PW is an 8-bit transceiver designed for high-speed data communication between digital circuits. It operates with a supply voltage of 4.5V to 5.5V and features both input and output capabilities, allowing bidirectional data flow. The device is part of the 74AHCT family, which is compatible with TTL logic levels, ensuring it can interface with various logic devices.
Key features include:
- 8-bit data bus: Enables simultaneous transmission of 8 bits of data.
- Bus enable (OE): Controls the direction of data flow, allowing for effective data management.
- High-speed operation: Capable of switching speeds up to 66 MHz, making it suitable for fast applications.
- Low power consumption: Designed for efficiency, consuming less power in active and standby modes.
The 74AHCT245PW is commonly used in applications such as memory interfacing, data buffering, and level shifting in digital systems, making it a versatile component for engineers and designers in various electronic projects.

Features

The 74AHCT245PW is an octal buffer/driver designed for low-voltage CMOS applications. Key features include:
1. Octal Configuration: It has eight independent data inputs and outputs.
2. High-Speed Operation: Capable of operating at speeds up to 110 MHz, suitable for high-performance applications.
3. Voltage Compatibility: Designed to operate with a wide voltage range, typically between 4.5V and 5.5V, making it compatible with various logic families.
4. Bus-Driven Capability: The outputs can drive bus lines, allowing multiple devices to share the same data lines.
5. Low Power Consumption: Offers low static and dynamic power consumption, which is advantageous in battery-powered applications.
6. Active-High or Active-Low Enable Inputs: Provides versatile control for enabling or disabling the data flow.
7. Input/Output Compatibility: Can interface with TTL, LSTTL, and other standard logic families.
8. Thermal Protection: Integrated thermal shutdown features for reliability in harsh conditions.
The 74AHCT245PW is suitable for data transmission in digital circuits, including communication and memory applications.

Package

The 74AHCT245PW is a 20-pin TSSOP (Thin Shrink Small Outline Package) type package.

Pinout

The 74AHCT245PW is an octal bus transceiver with 3-state outputs, typically used for data transmission between different buses. It has a pin count of 20.
### Pin Functions:
1. 1 (A1) - Data input/output (A)
2. 2 (A2) - Data input/output (A)
3. 3 (A3) - Data input/output (A)
4. 4 (A4) - Data input/output (A)
5. 5 (A5) - Data input/output (A)
6. 6 (A6) - Data input/output (A)
7. 7 (A7) - Data input/output (A)
8. 8 (A8) - Data input/output (A)
9. 9 (GND) - Ground
10. 10 (DIR) - Direction control (A to B or B to A)
11. 11 (OE) - Output enable (active low)
12. 12 (B8) - Data input/output (B)
13. 13 (B7) - Data input/output (B)
14. 14 (B6) - Data input/output (B)
15. 15 (B5) - Data input/output (B)
16. 16 (B4) - Data input/output (B)
17. 17 (B3) - Data input/output (B)
18. 18 (B2) - Data input/output (B)
19. 19 (B1) - Data input/output (B)
20. 20 (VCC) - Supply voltage
This device is commonly used in digital circuits for interfacing and logic level shifting.

Manufacturer

The 74AHCT245PW is manufactured by NXP Semiconductors, a global semiconductor company that designs and manufactures a wide range of electronic components and solutions. NXP is known for its focus on automotive, security, and IoT applications, providing innovative products such as microcontrollers, processors, and integrated circuits. The company emerged from the divestiture of Philips' semiconductor division and has established itself as a key player in the semiconductor industry, catering to various markets, including consumer, industrial, and communication sectors.

Application

The 74AHCT245PW is an 8-bit bidirectional transceiver used for data transmission between devices. Its main application areas include:
1. Bus Interfaces: Connecting microcontrollers to peripheral devices.
2. Level Shifting: Converting signal levels between different voltage systems.
3. Data Buffering: Improving signal integrity in data pathways.
4. Communication Protocols: Facilitating data transfer in protocols like SPI or I2C.
5. Memory Expansion: Connecting additional memory devices to a microcontroller.
Overall, it is widely used in digital circuits for reliable data handling.

Equivalent

Equivalent products to the 74AHCT245PW chip include the 74HC245, 74HCT245, and 74AC245. These chips are all octal bus transceivers, but differences may exist in voltage levels, speed, and power consumption. Always check the specific datasheets for compatibility regarding electrical characteristics and logic levels.

Expédition

Méthodes d'expéditionNous

offrir des services d'expédition mondiaux par DHL, FedEx, TNT, UPS ou tout autre expéditeur de votre choix.


Référence des frais d'expédition (DHL/FedEx):

DHL: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 2 à 5 jours ouvrables.

FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.

Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.

Paiements

Payment Methods

Le terme de paiement est 100% prépayé.

Actuellement, nous n'acceptons que les méthodes de paiement ci-dessous:

1. PayPal

2. Carte de crédit/débit

3. Transfert bancaire