There are no models available for this part yet.
Overview of SN74ALS646FN by Texas Instruments
Note: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
- Distributor Offerings: ( 2 listings )
- Number of FFF Equivalents: ( 4 replacements )
- CAD Models: ( Request Part )
- Number of Functional Equivalents: ( 10 options )
- Part Data Attributes ( Available )
- Reference Designs: ( Not Available )
Where used in Applications:
Internet of Things (IoT)
Telecommunications
Communication and Networking
Price & Stock for SN74ALS646FN by Texas Instruments
| Part # | Manufacturer | Description | Stock | Price | Buy | ||
|---|---|---|---|---|---|---|---|
|
DISTI #
2156-SN74ALS646FN-ND
|
DigiKey | BUS TRANSCEIVER, ALS SERIES Min Qty: 58 Lead time: 1 Weeks Container: Bulk MARKETPLACE PRODUCT |
867 In Stock |
|
$5.2200 | Buy Now | |
| Rochester Electronics | Registered Bus Transceiver, ALS Series, 1-Func, 8-Bit, True Output, TTL, PQCC28 ' RoHS: Not Compliant Status: Obsolete Min Qty: 1 | 867 |
|
$4.4800 / $5.2700 | Buy Now |
CAD Models for SN74ALS646FN by Texas Instruments
Part Data Attributes for SN74ALS646FN by Texas Instruments
|
|
|
|---|---|
|
Pbfree Code
|
No
|
|
Rohs Code
|
No
|
|
Part Life Cycle Code
|
Obsolete
|
|
Ihs Manufacturer
|
TEXAS INSTRUMENTS INC
|
|
Reach Compliance Code
|
not_compliant
|
|
HTS Code
|
8542.39.00.01
|
|
Additional Feature
|
DIRECTION CONTROL; SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED OR REAL TIME DATA
|
|
Control Type
|
INDEPENDENT CONTROL
|
|
Count Direction
|
BIDIRECTIONAL
|
|
Family
|
ALS
|
|
JESD-30 Code
|
S-PQCC-J28
|
|
Length
|
11.5062 mm
|
|
Load Capacitance (CL)
|
50 pF
|
|
Logic IC Type
|
REGISTERED BUS TRANSCEIVER
|
|
Max I(ol)
|
0.024 A
|
|
Number of Bits
|
8
|
|
Number of Functions
|
1
|
|
Number of Ports
|
2
|
|
Number of Terminals
|
28
|
|
Operating Temperature-Max
|
70 °C
|
|
Operating Temperature-Min
|
|
|
Output Characteristics
|
3-STATE
|
|
Output Polarity
|
TRUE
|
|
Package Body Material
|
PLASTIC/EPOXY
|
|
Package Code
|
QCCJ
|
|
Package Equivalence Code
|
LDCC28,.5SQ
|
|
Package Shape
|
SQUARE
|
|
Package Style
|
CHIP CARRIER
|
|
Peak Reflow Temperature (Cel)
|
NOT SPECIFIED
|
|
Power Supply Current-Max (ICC)
|
88 mA
|
|
Propagation Delay (tpd)
|
17 ns
|
|
Qualification Status
|
Not Qualified
|
|
Seated Height-Max
|
4.57 mm
|
|
Supply Voltage-Max (Vsup)
|
5.5 V
|
|
Supply Voltage-Min (Vsup)
|
4.5 V
|
|
Supply Voltage-Nom (Vsup)
|
5 V
|
|
Surface Mount
|
YES
|
|
Technology
|
TTL
|
|
Temperature Grade
|
COMMERCIAL
|
|
Terminal Form
|
J BEND
|
|
Terminal Pitch
|
1.27 mm
|
|
Terminal Position
|
QUAD
|
|
Time@Peak Reflow Temperature-Max (s)
|
NOT SPECIFIED
|
|
Trigger Type
|
POSITIVE EDGE
|
|
Width
|
11.5062 mm
|
Alternate Parts for SN74ALS646FN
This table gives cross-reference parts and alternative options found for SN74ALS646FN. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of SN74ALS646FN, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Description | Manufacturer | Compare |
|---|---|---|---|
| SN74ALS646-1FN | ALS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PQCC28 | Texas Instruments | SN74ALS646FN vs SN74ALS646-1FN |
| SN74ALS646FN3 | ALS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PQCC28 | Texas Instruments | SN74ALS646FN vs SN74ALS646FN3 |
| SN74ALS646FN | ALS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PQCC28, PACKAGE-28 | Rochester Electronics LLC | SN74ALS646FN vs SN74ALS646FN |
| SN74ALS646FN-00 | ALS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PQCC28 | Texas Instruments | SN74ALS646FN vs SN74ALS646FN-00 |