There are no models available for this part yet.
Overview of M74HCT646B1R by STMicroelectronics
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: ( 0 listings )
- Number of FFF Equivalents: ( 10 replacements )
- CAD Models: ( Request Part )
- Number of Functional Equivalents: ( 10 options )
- Part Data Attributes ( Available )
- Reference Designs: ( Not Available )
Where used in Applications:
Education and Research
Internet of Things (IoT)
Industrial Automation
Computing and Data Storage
Aerospace and Defense
Healthcare
Telecommunications
Automotive
CAD Models for M74HCT646B1R by STMicroelectronics
Part Data Attributes for M74HCT646B1R by STMicroelectronics
|
|
|
|---|---|
|
Pbfree Code
|
Yes
|
|
Rohs Code
|
Yes
|
|
Part Life Cycle Code
|
Obsolete
|
|
Ihs Manufacturer
|
STMICROELECTRONICS
|
|
Part Package Code
|
DIP
|
|
Package Description
|
DIP, DIP24,.6
|
|
Pin Count
|
24
|
|
Reach Compliance Code
|
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
|
HCT
|
|
JESD-30 Code
|
R-PDIP-T24
|
|
JESD-609 Code
|
e3
|
|
Load Capacitance (CL)
|
150 pF
|
|
Logic IC Type
|
REGISTERED BUS TRANSCEIVER
|
|
Max I(ol)
|
0.006 A
|
|
Number of Bits
|
8
|
|
Number of Functions
|
1
|
|
Number of Ports
|
2
|
|
Number of Terminals
|
24
|
|
Operating Temperature-Max
|
125 °C
|
|
Operating Temperature-Min
|
-55 °C
|
|
Output Characteristics
|
3-STATE
|
|
Output Polarity
|
TRUE
|
|
Package Body Material
|
PLASTIC/EPOXY
|
|
Package Code
|
DIP
|
|
Package Equivalence Code
|
DIP24,.6
|
|
Package Shape
|
RECTANGULAR
|
|
Package Style
|
IN-LINE
|
|
Packing Method
|
TUBE
|
|
Prop. Delay@Nom-Sup
|
65 ns
|
|
Propagation Delay (tpd)
|
75 ns
|
|
Qualification Status
|
Not Qualified
|
|
Supply Voltage-Max (Vsup)
|
5.5 V
|
|
Supply Voltage-Min (Vsup)
|
4.5 V
|
|
Supply Voltage-Nom (Vsup)
|
5 V
|
|
Surface Mount
|
NO
|
|
Technology
|
CMOS
|
|
Temperature Grade
|
MILITARY
|
|
Terminal Finish
|
MATTE TIN
|
|
Terminal Form
|
THROUGH-HOLE
|
|
Terminal Pitch
|
2.54 mm
|
|
Terminal Position
|
DUAL
|
|
Trigger Type
|
POSITIVE EDGE
|
|
Width
|
15.24 mm
|
Alternate Parts for M74HCT646B1R
This table gives cross-reference parts and alternative options found for M74HCT646B1R. 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 M74HCT646B1R, 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 |
|---|---|---|---|
| SN74HCT646NTP1 | IC,BUS TRANSCEIVER,SINGLE,8-BIT,HCT-CMOS,DIP,24PIN,PLASTIC | Texas Instruments | M74HCT646B1R vs SN74HCT646NTP1 |
| 933670990652 | IC HCT SERIES, OCTAL 1-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDIP24, PLASTIC, DIP-24, Bus Driver/Transceiver | NXP Semiconductors | M74HCT646B1R vs 933670990652 |
| HCTS646DMSR | HCT SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, CDIP24 | Intersil Corporation | M74HCT646B1R vs HCTS646DMSR |
| CD74HCT646E | HCT SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDIP24, PLASTIC, DIP-24 | Texas Instruments | M74HCT646B1R vs CD74HCT646E |
| 74HCT646N | IC HCT SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDIP24, PLASTIC, DIP-24, Bus Driver/Transceiver | NXP Semiconductors | M74HCT646B1R vs 74HCT646N |
| SNJ54HCT646JT-00 | HCT SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, CDIP24 | Texas Instruments | M74HCT646B1R vs SNJ54HCT646JT-00 |
| SNJ54HCT646JT | HCT SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, CDIP24, CERAMIC, DIP-24 | Texas Instruments | M74HCT646B1R vs SNJ54HCT646JT |
| SN74HCT646JTP4 | IC,BUS TRANSCEIVER,SINGLE,8-BIT,HCT-CMOS,DIP,24PIN,CERAMIC | Texas Instruments | M74HCT646B1R vs SN74HCT646JTP4 |
| SN74HCT646NT3 | Octal Bus Transceivers And Registers With 3-State Outputs 24-PDIP -40 to 85 | Texas Instruments | M74HCT646B1R vs SN74HCT646NT3 |
| GD54HCT646 | Registered Bus Transceiver, HCT Series, 1-Func, 8-Bit, True Output, CMOS, PDIP24, | Goldstar Electron Co Ltd | M74HCT646B1R vs GD54HCT646 |