Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
20-SOIC (0.295, 7.50mm Width) |
Number of Pins |
20 |
Operating Temperature |
0°C~70°C |
Packaging |
Tube |
Series |
74ALS |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
20 |
ECCN Code |
EAR99 |
HTS Code |
8542.32.00.71 |
Subcategory |
FIFOs |
Technology |
TTL |
Voltage - Supply |
4.5V~5.5V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Supply Voltage |
5V |
Terminal Pitch |
1.27mm |
Frequency |
40MHz |
Base Part Number |
74ALS229 |
Function |
Asynchronous |
Current - Supply (Max) |
140mA |
Supply Voltage-Max (Vsup) |
5.5V |
Power Supplies |
5V |
Supply Voltage-Min (Vsup) |
4.5V |
Memory Size |
80 16 x 5 |
Access Time |
30ns |
Organization |
16X5 |
Output Characteristics |
3-STATE |
Memory Width |
5 |
Memory Density |
80 bit |
Parallel/Serial |
PARALLEL |
Memory IC Type |
OTHER FIFO |
Bus Directional |
Uni-Directional |
FWFT Support |
No |
Output Enable |
YES |
Expansion Type |
Width |
Cycle Time |
25 ns |
Height Seated (Max) |
2.65mm |
Length |
12.8mm |
Width |
7.5mm |
RoHS Status |
ROHS3 Compliant |
SN74ALS229BDW Overview
FIFO memory chip is included in the 20-SOIC (0.295, 7.50mm Width) package.In the shape of a Tube , it's packaged.Apps and data can be stored in the 80 16 x 5 memory of the FIFO chip.The temperature should be adjusted to 0°C~70°C in order to ensure reliable operation.The mounting type of the FIFO memory is Surface Mount .Powered by a voltage of 4.5V~5.5V , it operates on a low supply voltage.The 74ALS series includes this memory logic.140mA is the FIFO's maximum operating supply current.Mounting it in Surface Mount is recommended.I believe it belongs to the 74ALS229 family of numbers.When the supply voltage is 5V , high efficiency is possible.A total of 20 terminations are contained within FIFO means.Operation pins are 20 .A self-contained gadget is contained in FIFOs .The IC of the part is of the type OTHER FIFO .In the presence of a 40MHz frequency, it can maintain good accuracy.There are normally 5V power supplies attached to the component.As a result, Vsup is set at 5.5V (FIFO memory IC's maximum voltage supply).Keep the supply voltage (Vsup) above 4.5V for normal operation.
SN74ALS229BDW Features
80 16 x 5 memory size
74ALS series
Best part number of 74ALS229
FIFOs category
SN74ALS229BDW Applications
There are a lot of Texas Instruments SN74ALS229BDW FIFOs Memory applications.
- High-speed disk
- Queues for communication systems
- Emulators
- Telecommunication
- Optical memories
- Signal processing
- Routers
- Consumer
- Thermal Management for DDR3 Memory Modules
- General Data Collection Applications at Extreme High-Temperatures