DM74LS90M
| Parameters | |
|---|---|
| Package / Case | SOIC |
| Surface Mount | YES |
| JESD-609 Code | e0 |
| Number of Terminations | 14 |
| Terminal Finish | Tin/Lead (Sn/Pb) |
| Additional Feature | DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS |
| HTS Code | 8542.39.00.01 |
| Subcategory | Counters |
| Technology | TTL |
| Terminal Position | DUAL |
| Terminal Form | GULL WING |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| Number of Functions | 2 |
| Supply Voltage | 5V |
| Terminal Pitch | 1.27mm |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Pin Count | 14 |
| JESD-30 Code | R-PDSO-G14 |
| Qualification Status | Not Qualified |
| Operating Temperature (Max) | 70°C |
| Supply Voltage-Max (Vsup) | 5.25V |
| Power Supplies | 5V |
| Temperature Grade | COMMERCIAL |
| Supply Voltage-Min (Vsup) | 4.75V |
| Number of Bits | 3 |
| Family | LS |
| Logic IC Type | DECADE COUNTER |
| Max I(ol) | 0.008 A |
| Trigger Type | NEGATIVE EDGE |
| Propagation Delay (tpd) | 60 ns |
| Power Supply Current-Max (ICC) | 15mA |
| fmax-Min | 32 MHz |
| Count Direction | UP |
| Max Frequency@Nom-Sup | 10000000Hz |
| Load/Preset Input | YES |
| Mode of Operation | ASYNCHRONOUS |
| Height Seated (Max) | 1.753mm |
| Length | 8.6235mm |
| Width | 3.9mm |
| RoHS Status | Non-RoHS Compliant |
DM74LS90M Overview
A device of this type is supplied in a package of type [0]. There are 14 terminations used for its configuration. 5Vis enabled to operate in an extremely flexible manner due to its supply voltage. There are a total of 14 pins in all components. The LSfamily includes it. As far as the device is concerned, there are 3bits of information. In terms of this electronic device, the features provided by DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONSare of the utmost importance. The device is manufactured at COMMERCIALdegrees Celsius. As a result of the voltage source, there is 5V voltage. There is a minimum supply voltage (Vsup) of 4.75V volts. Up to 5.25Vis the maximum supply voltage (Vsup). Countersis the family name of the electronic part. The logic IC type is [0]. Typically, the maximum operating temperature is set to 70°C.
DM74LS90M Features
Embedded in the SOIC package
DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS
DECADE COUNTER as logic IC type
DM74LS90M Applications
There are a lot of Fairchild (ON Semiconductor) DM74LS90M Counters & Dividers applications.
- counting/frequency sy nthesizers-BCD output
- Decade counter/decimal decode display (CD4017B）
- Time delay circuits
- Signal gating
- Fixed or Programmable Frequency Division
- Binary counter/decoder
- Clocks
- Time-delay circuits
- ALGEBRAIC COMPUTATION
- Fixed and programmable counters greater than 10
