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 |
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 |
Number of Ports |
2 |
Output Current |
48mA |
Number of Bits |
10 |
Propagation Delay |
13 ns |
Turn On Delay Time |
3.5 ns |
Family |
AS |
Logic Function |
D-Type, Flip-Flop |
Current - Quiescent (Iq) |
88mA |
Output Characteristics |
3-STATE |
Current - Output High, Low |
24mA 48mA |
Max I(ol) |
0.048 A |
Max Propagation Delay @ V, Max CL |
13ns @ 5V, 50pF |
Trigger Type |
Positive Edge |
Number of Output Lines |
10 |
Clock Edge Trigger Type |
Positive Edge |
Max Frequency@Nom-Sup |
62500000Hz |
Height Seated (Max) |
2.65mm |
Width |
7.5mm |
RoHS Status |
ROHS3 Compliant |
SN74AS821ADWRG4 Overview
It is embeded in 24-SOIC (0.295, 7.50mm Width) case. It is included in the package Tape & Reel (TR). T flip flop is configured with an output of Tri-State, Non-Inverted. The trigger configured with it uses Positive Edge. The electronic part is mounted in the way of Surface Mount. A voltage of 4.5V~5.5Vis required for its operation. It is operating at 0°C~70°C TA. The type of this D latch is D-Type. In this case, it is a type of FPGA belonging to the 74AS series. A total of 1 elements are present. There is 88mA quiescent consumption. A total of 24terminations have been recorded. D latch belongs to the 74AS821 family. Power is provided by a 5V supply. In this case, the D flip flop belongs to the ASfamily. There is an electronic part that is mounted in the way of Surface Mount. The 24pins are designed into the board. This device's clock edge trigger type is Positive Edge. The RS flip flops belongs to FF/Latches base part number. There are 10bits in its design. In this case, the maximum supply voltage (Vsup) reaches 5.5V. Keeping the supply voltage (Vsup) above 4.5V is necessary for normal operation. A reliable performance of this D flip flop makes it well suited for use in TAPE AND REEL. It runs on 5Vvolts of power. The D flip flop has no ports embedded. It offers maximum design flexibility with its output current of 48mA. There are 10 output lines on it.
SN74AS821ADWRG4 Features
Tape & Reel (TR) package
74AS series
24 pins
10 Bits
5V power supplies
SN74AS821ADWRG4 Applications
There are a lot of Texas Instruments SN74AS821ADWRG4 Flip Flops applications.
- Pattern generators
- Latch-up performance
- Control circuits
- Instrumentation
- ESCC
- Test & Measurement
- Clock pulse
- Dynamic threshold performance
- Set-reset capability
- Bus hold