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DS1649 |
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| Part Number | DS1649 |
| Manufacturer | National Semiconductor |
| Description | The DS1649 DS3649 and DS1679 DS3679 are Hex TRI-STATE MOS drivers with outputs designed to drive large capacitive loads up to 500 pF associated with MOS memory systems PNP input transistors are employ... |
| Features |
Y
Y Y Y
High speed capabilities Typ 9 ns driving 50 pF Typ 30 ns driving 500 pF TRI-STATE outputs for data bussing Built-in 15X damping resistor (DS1649 DS3649) Same pin-out as DM8096 and DM74366
Schematic Diagram
Truth Table
Disable Input DIS 1 0 0 0 1 1 DIS 2 0 0 1 0 1 0 1 X X X 1 0 Hi-Z Hi-Z Hi-Z
Input Output
X e Don’t care Hi-Z e TRI-STATE mode
DS1649 DS3649 only
TL F 7515 – 1 Connection Diagram Dual-In-Line Package Typical Application TL F 7515 – 2 Top View Order Number DS1649J DS3649J DS1679J DS3679J DS3649N or DS3679N See NS Package Number J16A or N16A C1995 National Sem... |
| Document |
 DS1649 Data Sheet
PDF 140.37KB |
| Distributor | Stock | Price | Buy |
|---|
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | DS1640 |
Dallas Semiconducotr |
Personal Computer Power FET |
|
| 2 | DS1640C |
Dallas Semiconducotr |
Personal Computer Power FET |
|
| 3 | DS1642 |
Maxim Integrated |
Nonvolatile Timekeeping RAM |
|
| 4 | DS1643 |
Maxim Integrated Products |
Nonvolatile Timekeeping RAMs |
|
| 5 | DS1643P |
Maxim Integrated Products |
Nonvolatile Timekeeping RAMs |
|