Datasheet Texas Instruments SN74121
| Manufacturer | Texas Instruments |
| Series | SN74121 |
Monostable multivibrator with Schmitt-trigger inputs
Datasheets
SN54121, SN74121 datasheet
PDF, 1.0 Mb, Revision: A, File published: Apr 29, 2005
Extract from the document
Prices
Status
| SN74121D | SN74121DE4 | SN74121DR | SN74121N | SN74121N3 | SN74121NE4 | |
|---|---|---|---|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Obsolete (Manufacturer has discontinued the production of the device) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes | No | No | No | No | No |
Packaging
| SN74121D | SN74121DE4 | SN74121DR | SN74121N | SN74121N3 | SN74121NE4 | |
|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 |
| Pin | 14 | 14 | 14 | 14 | 14 | 14 |
| Package Type | D | D | D | N | N | N |
| Industry STD Term | SOIC | SOIC | SOIC | PDIP | PDIP | PDIP |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDIP-T | R-PDIP-T | R-PDIP-T |
| Package QTY | 50 | 50 | 2500 | 25 | 25 | |
| Carrier | TUBE | TUBE | LARGE T&R | TUBE | TUBE | |
| Device Marking | 74121 | 74121 | 74121 | SN74121N | SN74121N | |
| Width (mm) | 3.91 | 3.91 | 3.91 | 6.35 | 6.35 | 6.35 |
| Length (mm) | 8.65 | 8.65 | 8.65 | 19.3 | 19.3 | 19.3 |
| Thickness (mm) | 1.58 | 1.58 | 1.58 | 3.9 | 3.9 | 3.9 |
| Pitch (mm) | 1.27 | 1.27 | 1.27 | 2.54 | 2.54 | 2.54 |
| Max Height (mm) | 1.75 | 1.75 | 1.75 | 5.08 | 5.08 | 5.08 |
| Mechanical Data | Download | Download | Download | Download | Download | Download |
Parametrics
| Parameters / Models | SN74121D | SN74121DE4 | SN74121DR | SN74121N | SN74121N3 | SN74121NE4 |
|---|---|---|---|---|---|---|
| Approx. Price (US$) | 1.47 | 1ku | 1.47 | 1ku | ||||
| Bits | 1 | 1 | 1 | 1 | ||
| Bits(#) | 1 | 1 | ||||
| F @ Nom Voltage(Max), Mhz | 75 | 75 | 75 | 75 | ||
| F @ Nom Voltage(Max)(Mhz) | 75 | 75 | ||||
| ICC @ Nom Voltage(Max), mA | 40 | 40 | 40 | 40 | ||
| ICC @ Nom Voltage(Max)(mA) | 40 | 40 | ||||
| Input Type | TTL | |||||
| Operating Temperature Range, C | 0 to 70 | 0 to 70 | 0 to 70 | 0 to 70 | ||
| Operating Temperature Range(C) | 0 to 70 | 0 to 70 | ||||
| Output Drive (IOL/IOH)(Max), mA | 16/-0.4 | 16/-0.4 | 16/-0.4 | 16/-0.4 | ||
| Output Drive (IOL/IOH)(Max)(mA) | 16/-0.4 | 16/-0.4 | ||||
| Output Type | TTL | |||||
| Package Group | SOIC | SOIC | SOIC | PDIP | PDIP | PDIP |
| Package Size: mm2:W x L, PKG | 14SOIC: 52 mm2: 6 x 8.65(SOIC) | 14SOIC: 52 mm2: 6 x 8.65(SOIC) | See datasheet (PDIP) | See datasheet (PDIP) | ||
| Package Size: mm2:W x L (PKG) | See datasheet (PDIP) | See datasheet (PDIP) | ||||
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
| Schmitt Trigger | Yes | Yes | Yes | Yes | Yes | Yes |
| Technology Family | TTL | TTL | TTL | TTL | TTL | TTL |
| VCC(Max), V | 5.25 | 5.25 | 5.25 | 5.25 | ||
| VCC(Max)(V) | 5.25 | 5.25 | ||||
| VCC(Min), V | 4.75 | 4.75 | 4.75 | 4.75 | ||
| VCC(Min)(V) | 4.75 | 4.75 | ||||
| Voltage(Nom), V | 5 | 5 | 5 | 5 | ||
| Voltage(Nom)(V) | 5 | 5 | ||||
| tpd @ Nom Voltage(Max), ns | 80 | 80 | 80 | 80 | ||
| tpd @ Nom Voltage(Max)(ns) | 80 | 80 |
Eco Plan
| SN74121D | SN74121DE4 | SN74121DR | SN74121N | SN74121N3 | SN74121NE4 | |
|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Not Compliant | Compliant |
| Pb Free | Yes | Yes | No | Yes |
Application Notes
- Designing with the SN74LVC1G123 Monostable MultivibratorPDF, 158 Kb, File published: Jul 14, 2015
Model Line
Series: SN74121 (6)
Manufacturer's Classification
- Semiconductors> Logic> Specialty Logic> Monostable Multivibrator
