SN74LS644-1N
- Mfr.Part #
- SN74LS644-1N
- Manufacturer
- Texas Instruments
- Package / Case
- 20-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- BUS TRANSCEIVER, LS SERIES TTL
- Stock
- 1,924
- In Stock :
- 1,924
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Buffers, Drivers, Receivers, Transceivers
- Mounting Type :
- Through Hole
- Package :
- Bulk
- Number of Elements :
- 1
- Series :
- -
- Output Type :
- Open Collector
- Current - Output High, Low :
- 100µA, 24mA
- Base Product Number :
- 74LS644
- Package / Case :
- 20-DIP (0.300, 7.62mm)
- Product Status :
- Active
- Number of Bits per Element :
- 8
- Supplier Device Package :
- 20-PDIP
- Logic Type :
- Transceiver, Inverting
- Operating Temperature :
- 0°C ~ 70°C (TA)
- Voltage - Supply :
- 4.75V ~ 5.25V
- Input Type :
- -
- Datasheets
- SN74LS644-1N

Buffers, Drivers, Receivers, Transceivers Texas Instruments SN74LS644-1N Overview
The Texas Instruments SN74LS644-1N stands out as a formidable component in the realm of digital electronics, particularly under the category of Buffers, Drivers, Receivers, Transceivers. Meticulously designed to function as a BUS TRANSCEIVER within the LS (Low-Power Schottky) TTL (Transistor-Transistor Logic) series, this integrated circuit exemplifies high performance in data transmission and conversion. This product serves as a crucial interconnect between data buses in a system, demonstrating high speed and efficient logic level conversion. Integrating the Buffers, Drivers, Receivers, Transceivers Texas Instruments SN74LS644-1N into your designs guarantees improvements in reliability and signal integrity, making it an ideal choice for professionals seeking excellence in their electronic applications.
SN74LS644-1N Features
- Bi-Directional Bus Transceiver functionality
- True LS TTL (Low-Power Schottky Transistor-Transistor Logic)
- Optimized for high-speed data transmission
- Robust design ensuring signal integrity
- Meets or exceeds the specifications of the classic 74LS series
SN74LS644-1N Applications
- Computers and Computing Systems
Employs bidirectional data transfer between processors, memory units, and peripheral devices, ensuring seamless operations.
- Communication Equipment
Facilitates data exchange and logic level matching in telecommunication infrastructure for improved data integrity.
- Industrial Control Systems
Integrates into PLCs for managing input/output signals, contributing to reliable automations and process controls.
- Data Storage Devices
Utilizes in hard drives and SSDs for high-speed data bus communication between storage controllers and other system components.
- Consumer Electronics
Provides efficient logic level conversion in consumer devices like gaming consoles and home entertainment systems for enhanced performance.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















