Texas Instruments SN74ALS646-1NT Drivers, Receivers and Transceivers
Bi-directional, 8-channel, 3-state bus transceiver/register IC designed for through-hole mounting.

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SN74ALS646-1NT
Series
Base Model
Detailed Description
Bi-directional, 8-channel, 3-state bus transceiver/register IC designed for through-hole mounting. Features positive-edge triggering and non-inverting polarity, utilizing bipolar process technology. Housed in a 24-pin PDIP package with a 2.54mm pin pitch, this component operates within a temperature range of 0°C to 70°C.
Package
PDIP
Key Features
Package: PDIP; Logic Function: Bus Transceiver/Register
Lifecycle Status
Active
Datasheet
SN74ALS646-1NT Datasheet
Quick Jump:
Technical Specifications
Texas Instruments SN74ALS646-1NT Drivers, Receivers and Transceivers technical specifications.
General
Number of Pins
24
Mounting Type
Through Hole
Operating Temperature
0°C ~ 70°C
Basic Package Type
Through Hole
Package Family Name
DIP
Package
PDIP
Package Description
Plastic Dual In Line Package
Lead Shape
Through Hole
Pcb
24
Package Length Mm
32.04(Max)
Alternate Parts Comparison (SN74ALS646-1NT vs SN74ALS03BDR vs SN74ALS133DR vs SN74ALS161BDR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Mounting Type | Through Hole | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C |
| Package / Case | -- | 14-SOIC | 16-SOIC | 16-SOIC |
| Supply Voltage | -- | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5 V ~ 5.5 V |
| Logic Type | -- | NAND Gate | NAND Gate | Binary Counter |
| Action |
Texas Instruments SN74ALS646-1NT Drivers, Receivers and Transceivers Overview
Bi-directional, 8-channel, 3-state bus transceiver/register IC designed for through-hole mounting. Features positive-edge triggering and non-inverting polarity, utilizing bipolar process technology. Housed in a 24-pin PDIP package with a 2.54mm pin pitch, this component operates within a temperature range of 0°C to 70°C.
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