Datasheet Texas Instruments SN74LS173A
| Manufacturer | Texas Instruments | 
| Series | SN74LS173A | 

4-Bit D-type Registers with 3-State Outputs
Datasheets
4-Bit D-Type Registers With 3-State Outputs datasheet
PDF, 486 Kb, Revision: A, File published: Jun 1, 1999
Extract from the document
Status
| SN74LS173AD | SN74LS173AN | SN74LS173ANE4 | |
|---|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | 
| Manufacture's Sample Availability | No | No | No | 
Packaging
| SN74LS173AD | SN74LS173AN | SN74LS173ANE4 | |
|---|---|---|---|
| N | 1 | 2 | 3 | 
| Pin | 16 | 16 | 16 | 
| Package Type | D | N | N | 
| Industry STD Term | SOIC | PDIP | PDIP | 
| JEDEC Code | R-PDSO-G | R-PDIP-T | R-PDIP-T | 
| Package QTY | 40 | 25 | 25 | 
| Carrier | TUBE | TUBE | TUBE | 
| Device Marking | LS173A | SN74LS173AN | SN74LS173AN | 
| Width (mm) | 3.91 | 6.35 | 6.35 | 
| Length (mm) | 9.9 | 19.3 | 19.3 | 
| Thickness (mm) | 1.58 | 3.9 | 3.9 | 
| Pitch (mm) | 1.27 | 2.54 | 2.54 | 
| Max Height (mm) | 1.75 | 5.08 | 5.08 | 
| Mechanical Data | Download | Download | Download | 
Parametrics
| Parameters / Models | SN74LS173AD  | SN74LS173AN  | SN74LS173ANE4  | 
|---|---|---|---|
| 3-State Output | Yes | Yes | Yes | 
| Bits | 4 | 4 | 4 | 
| F @ Nom Voltage(Max), Mhz | 35 | 35 | 35 | 
| ICC @ Nom Voltage(Max), mA | 24 | 24 | 24 | 
| Operating Temperature Range, C | 0 to 70 | 0 to 70 | 0 to 70 | 
| Output Drive (IOL/IOH)(Max), mA | 24/-2.6 | 24/-2.6 | 24/-2.6 | 
| Package Group | SOIC | PDIP | PDIP | 
| Package Size: mm2:W x L, PKG | 16SOIC: 59 mm2: 6 x 9.9(SOIC) | See datasheet (PDIP) | See datasheet (PDIP) | 
| Rating | Catalog | Catalog | Catalog | 
| Schmitt Trigger | No | No | No | 
| Technology Family | LS | LS | LS | 
| VCC(Max), V | 5.25 | 5.25 | 5.25 | 
| VCC(Min), V | 4.75 | 4.75 | 4.75 | 
| Voltage(Nom), V | 5 | 5 | 5 | 
| tpd @ Nom Voltage(Max), ns | 30 | 30 | 30 | 
Eco Plan
| SN74LS173AD | SN74LS173AN | SN74LS173ANE4 | |
|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | 
| Pb Free | Yes | Yes | 
Application Notes
- Designing with the SN54/74LS123 (Rev. A)PDF, 118 Kb, Revision: A, File published: Mar 1, 1997
 The Texas Instruments (TI) SN54/74LS123 dual retriggerable monostable multivibrator is a one-shot device capable of verylong output pulses and up to 100% duty cycle. The ?LS123 also features dc triggering from gated low-level active A andhigh-level active B inputs and provides a clear input that terminates the output pulse of any predetermined time independentof timing components R ext and
Model Line
Series: SN74LS173A (3)
Manufacturer's Classification
- Semiconductors> Logic> Flip-Flop/Latch/Register> D-Type Flip-Flop