Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 4 days ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
24-SOIC (0.295, 7.50mm Width) |
Number of Pins |
24 |
Weight |
624.398247mg |
Operating Temperature |
-40°C~85°C |
Packaging |
Tube |
Series |
74ACT |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
24 |
ECCN Code |
EAR99 |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Subcategory |
FIFOs |
Technology |
CMOS |
Voltage - Supply |
4.5V~5.5V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
5V |
Terminal Pitch |
1.27mm |
Frequency |
22MHz |
Base Part Number |
74ACT2228 |
Function |
Synchronous |
Operating Supply Voltage |
5V |
Power Supplies |
5V |
Number of Circuits |
4 |
Memory Size |
512 256 x 1 x 2 |
Nominal Supply Current |
400μA |
Max Supply Current |
400μA |
Access Time |
20ns |
Data Bus Width |
1b |
Direction |
Unidirectional |
Organization |
256X1 |
Output Characteristics |
TOTEM POLE |
Density |
512 b |
Parallel/Serial |
SERIAL |
Word Size |
1b |
Memory IC Type |
OTHER FIFO |
Bus Directional |
Uni-Directional |
FWFT Support |
No |
Output Enable |
NO |
Height |
2.65mm |
Length |
15.4mm |
Width |
7.5mm |
Thickness |
2.35mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
SN74ACT2228DW Overview
24-SOIC (0.295, 7.50mm Width) is a package that contains FIFO memory chip.There is a case Tube in which it is packaged.The FIFO chips have a memory of 512 256 x 1 x 2 that can be used to store applications and data.It is recommended that the temperature of the system be regulated to -40°C~85°C for reliable operation.Mounting type Surface Mount indicates that the FIFO memory is mounted.A supply voltage of 4.5V~5.5V is required for its operation.A component in the 74ACT series, this is an memory logic.Mounting it Surface Mount is recommended.Memory IC is a member of the 74ACT2228 family.It is possible to achieve high efficiency with a supply voltage of 5V .I found that it has 24 terminations in FIFO means.These are the 24 pins for operation.The maximum current required for its operation is 400μA .The supply voltage should be set to 5V in order to achieve FIFO's maximum efficiency.It is self-contained in FIFOs .In this part, the memory type is OTHER FIFO .When the frequency is set to 22MHz , the system can maintain good accuracy.It is normal for a component to be equipped with 5V power supplies.The 4 circuit is used in order to enhance its flexibility.
SN74ACT2228DW Features
512 256 x 1 x 2 memory size
74ACT series
Best part number of 74ACT2228
FIFOs category
SN74ACT2228DW Applications
There are a lot of Texas Instruments SN74ACT2228DW FIFOs Memory applications.
- General Data Collection Applications at Low-Temperatures
- Code converters
- Tape controllers
- HDD
- Application that requires re-writable nonvolatile parameter memory
- Data
- Data-acquisition systems
- Multimedia
- MP3 Interface for Automobile
- Laser Receiver System