Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
24-SOIC (0.295, 7.50mm Width) |
Number of Pins |
24 |
Operating Temperature |
0°C~70°C TA |
Packaging |
Tape & Reel (TR) |
Series |
74AS |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
24 |
Type |
D-Type |
Subcategory |
FF/Latches |
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 |
Supply Voltage |
5V |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Base Part Number |
74AS821 |
Function |
Standard |
Qualification Status |
Not Qualified |
Output Type |
Tri-State, Non-Inverted |
Number of Elements |
1 |
Polarity |
Non-Inverting |
Supply Voltage-Max (Vsup) |
5.5V |
Power Supplies |
5V |
Supply Voltage-Min (Vsup) |
4.5V |
Load Capacitance |
50pF |
Number of Ports |
2 |
Output Current |
48mA |
Propagation Delay |
13 ns |
Turn On Delay Time |
3.5 ns |
Family |
AS |
Logic Function |
Flip-Flop |
Current - Quiescent (Iq) |
88mA |
Current - Output High, Low |
24mA 48mA |
Max I(ol) |
0.048 A |
Number of Bits per Element |
10 |
Max Propagation Delay @ V, Max CL |
13ns @ 5V, 50pF |
Trigger Type |
Positive Edge |
Number of Input Lines |
3 |
Clock Edge Trigger Type |
Positive Edge |
Max Frequency@Nom-Sup |
62500000Hz |
Height Seated (Max) |
2.65mm |
Width |
7.5mm |
RoHS Status |
ROHS3 Compliant |
SN74AS821ADWRE4 Overview
It is embeded in 24-SOIC (0.295, 7.50mm Width) case. The Tape & Reel (TR)package contains it. The output it is configured with uses Tri-State, Non-Inverted. It is configured with a trigger that uses Positive Edge. In this case, the electronic component is mounted in the way of Surface Mount. A supply voltage of 4.5V~5.5V is required for operation. Temperature is set to 0°C~70°C TA. This D latch has the type D-Type. It belongs to the 74ASseries of FPGAs. In total, it contains 1 elements. As a result, it consumes 88mA quiescent current. It has been determined that there have been 24 terminations. D latch belongs to the 74AS821 family. It is powered from a supply voltage of 5V. An electronic device belonging to the family AScan be found here. It is mounted by the way of Surface Mount. As you can see from the design, it has pins with 24. Its clock edge trigger type is Positive Edge. The part you are looking for is included in FF/Latches. It reaches the maximum supply voltage (Vsup) at 5.5V. The supply voltage (Vsup) should be kept above 4.5V for normal operation. On the basis of its reliable performance, this D flip flop is well suited for use with TAPE AND REEL. The D latch runs on a voltage of 5V volts. This D flip flop is equipped with 0 ports. The output current of 48mA makes it feature maximum design flexibility. It has 3lines.
SN74AS821ADWRE4 Features
Tape & Reel (TR) package
74AS series
24 pins
5V power supplies
SN74AS821ADWRE4 Applications
There are a lot of Texas Instruments SN74AS821ADWRE4 Flip Flops applications.
- Event Detectors
- Consumer
- Dynamic threshold performance
- Bounce elimination switch
- Clock pulse
- ESCC
- QML qualified product
- Latch
- Storage registers
- Power down protection