Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
20-SOIC (0.295, 7.50mm Width) |
Number of Pins |
20 |
Weight |
500.709277mg |
Operating Temperature |
0°C~70°C |
Packaging |
Tape & Reel (TR) |
Series |
74ALS |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
20 |
Additional Feature |
TCO OUTPUT; COUNT ENABLE INPUTS |
Packing Method |
TAPE AND REEL |
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 |
Operating Supply Voltage |
5.5V |
Number of Elements |
1 |
Power Supplies |
5V |
Load Capacitance |
50pF |
Reset |
Asynchronous/Synchronous |
Family |
ALS |
Logic Function |
Counter |
Direction |
Down |
Output Characteristics |
3-STATE |
Logic Type |
Binary Counter |
Max I(ol) |
0.008 A |
Number of Bits per Element |
4 |
Trigger Type |
Positive Edge |
Power Supply Current-Max (ICC) |
33mA |
Clock Edge Trigger Type |
Positive Edge |
Timing |
Synchronous |
Height Seated (Max) |
2.65mm |
Width |
7.5mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
SN74ALS561ADWRE4 Overview
A 20-SOIC (0.295, 7.50mm Width)package is used for this device. This configuration uses 20terminations. The supply voltage of 5V permits it to operate with full flexibility. There are wires connecting 1elements. In all, there are 20 pins on each component. Tape & Reel (TR)is used to package it. Circuit components are connected by 20pins. Surface Mountis the way in which it is mounted. Initially, it appears to belong to the ALS family. This device is a member of the 74ALSseries and is well suited for a wide range of applications. Binary Counteris selected as the logic type. 0°C~70°Cis the recommended operating temperature. This device is mounted in a Surface Mountmanner. It is able to operate with higher reliability when the supply voltage of 4.5V~5.5V is provided. The array contains elements containing 4bits each. It is important to note that TCO OUTPUT; COUNT ENABLE INPUTSare really important features of this electronic device. There are more related parts under the 74ALS561base part number. Its packaging is provided by [0]. Voltage from the voltage source is [0]. To operate, it requires a supply voltage of [0]. The frequency of the device is 30MHz.
SN74ALS561ADWRE4 Features
Embedded in the 20-SOIC (0.295, 7.50mm Width) package
4 bits per element
TCO OUTPUT; COUNT ENABLE INPUTS
Operating supply voltage of 5.5V
Frequency of 30MHz
SN74ALS561ADWRE4 Applications
There are a lot of Texas Instruments SN74ALS561ADWRE4 Counters & Dividers applications.
- Control counters
- Fixed and programmable divide-by-10,9,8,7,6,5,4,3,2 counters
- counting/frequency sy nthesizers-BCD output
- LINEARIZATION
- MULTIPLICATION
- Dual Up Counters
- Counter control/timers
- Digital multiplexing and demultiplexing
- Time delay circuits
- Divide-by"N" counters/frequency synthesizers