Datasheet Texas Instruments SN74LS644N
Manufacturer | Texas Instruments |
Series | SN74LS644 |
Part Number | SN74LS644N |
Octal bus transceivers with open collector outputs 20-PDIP 0 to 70
Datasheets
Prices
Status
Lifecycle Status | Obsolete (Manufacturer has discontinued the production of the device) |
Manufacture's Sample Availability | No |
Packaging
Pin | 20 |
Package Type | N |
Industry STD Term | PDIP |
JEDEC Code | R-PDIP-T |
Width (mm) | 6.35 |
Length (mm) | 24.33 |
Thickness (mm) | 4.57 |
Pitch (mm) | 2.54 |
Max Height (mm) | 5.08 |
Mechanical Data | Download |
Eco Plan
RoHS | Not Compliant |
Pb Free | No |
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: SN74LS644 (2)
- SN74LS644-1N SN74LS644N
Manufacturer's Classification
- Semiconductors > Logic > Buffer/Driver/Transceiver > Standard Transceiver