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 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
20 |
Additional Feature |
TCO OUTPUT; COUNT ENABLE INPUTS |
Technology |
TTL |
Voltage - Supply |
4.5V~5.5V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
NOT SPECIFIED |
Number of Functions |
1 |
Supply Voltage |
5V |
Frequency |
30MHz |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Base Part Number |
74ALS561 |
Pin Count |
20 |
Qualification Status |
Not Qualified |
Number of Elements |
1 |
Supply Voltage-Max (Vsup) |
5.5V |
Power Supplies |
5V |
Load Capacitance |
50pF |
Number of Bits |
4 |
Propagation Delay |
18 ns |
Turn On Delay Time |
55 ns |
Reset |
Asynchronous/Synchronous |
Family |
ALS |
Logic Function |
Counter |
Direction |
Down |
Output Characteristics |
3-STATE |
Logic Type |
Binary Counter |
Max I(ol) |
0.008 A |
Trigger Type |
Positive Edge |
Power Supply Current-Max (ICC) |
33mA |
Number of Input Lines |
4 |
Clock Edge Trigger Type |
Positive Edge |
Timing |
Synchronous |
Height Seated (Max) |
2.65mm |
Width |
7.5mm |
RoHS Status |
ROHS3 Compliant |
SN74ALS561ADW Overview
This is a device supplied in the 20-SOIC (0.295, 7.50mm Width) package. It is configured using 20terminations. As a result of the supply voltage of 0, 5Vcan operate in a fully flexible manner. 1 elements are interconnected in wires. 20is the number of pins on all components. Tubeis used to package it. Circuit components are connected with 20pins. The device is mounted in the direction of [0]. The ALSfamily is derived from it. As a member of 74ALS series, it is well suited for various applications. It is decided to use the logic type [0]. 0°C~70°Cshould be the operating temperature. A mounting type of Surface Mountis adopted. By providing the supply voltage of [0], it is capable of operating more reliably. There is information in the device in the form of 4bits. It is possible for the result to be yesin Pbfree code. It is important to note that in regards to this electronic device, TCO OUTPUT; COUNT ENABLE INPUTSis an extremely significant feature. Further related parts can be found under its base part number 74ALS561. There is 5V voltage comes from the voltage source. The frequency of the device is 30MHz. There is 5.5V maximum supply voltage (Vsup) allowed. A total of 4input lines are used to input binary data.
SN74ALS561ADW Features
Embedded in the 20-SOIC (0.295, 7.50mm Width) package
TCO OUTPUT; COUNT ENABLE INPUTS
Frequency of 30MHz
SN74ALS561ADW Applications
There are a lot of Texas Instruments SN74ALS561ADW Counters & Dividers applications.
- Decade counter/decimal decode display (CD4017B)
- Analog multiplexing and demultiplexing
- counting/frequency sy nthesizers-BCD output
- MULTIPLICATION
- Digital multiplexing and demultiplexing
- ALGEBRAIC COMPUTATION
- Control counters
- Timing applications
- SQUARE ROOT
- Signal gating