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 |
SN74ALS561ADWR Overview
This device is supplied in the 20-SOIC (0.295, 7.50mm Width) package. The configuration of this device is based on 20terminations. The supply voltage of 5V permits it to operate with full flexibility. The device has 1terminations. In total, there are 20pins on the component. Tape & Reel (TR)is used to package it. Circuit components are connected by 20pins. It is mounted using the way of [0]. In this case, it appears as a member of the family [0]. Having been designed as a member of the 74ALSseries, it is well suited to a variety of applications. It is decided to use the logic type [0]. 0°C~70°Cis the recommended operating temperature. It adopts a mounting type of Surface Mount. When a supply voltage of 4.5V~5.5Vis provided, it can operate with greater reliability. The array has 4elements. It is important to note that in regards to this electronic device, TCO OUTPUT; COUNT ENABLE INPUTSis an extremely significant feature. Further related parts may be found under the base part number 74ALS561. For its packaging, TAPE AND REELis employed. The voltage source produces a voltage of 5V volts. To operate, it requires a supply voltage of 5.5V volts. The frequency of the device is 30MHz.
SN74ALS561ADWR 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
SN74ALS561ADWR Applications
There are a lot of Texas Instruments SN74ALS561ADWR Counters & Dividers applications.
- DIVISION
- Dual Up Counters
- Counter control/timers
- ALGEBRAIC COMPUTATION
- Frequency dividing circuits
- Divide-by-N counting
- POWER COMPUTATION
- Clocks
- MULTIPLICATION
- counting/frequency sy nthesizers-BCD output