| Part Number | SN54LS240 Datasheet |
|---|---|
| Manufacturer | Motorola Semiconductor |
| Overview |
OCTAL BUFFER/LINE DRIVER WITH 3-STATE OUTPUTS
The SN54 / 74LS240, 241 and 244 are Octal Buffers and Line Drivers designed to be employed as memory address drivers, clock drivers and bus-oriented trans.
XXXDW SOIC
1 1G 2 1A1 3 4 5 6 1A3 7 8 9 10 GND 2Y4 1A2 2Y3 2Y2 1A4 2Y1
SN54 / 74LS244
VCC 2G 20 19 1Y1 18 2A4 1Y2 17 16 2A3 15 1Y3 2A2 1Y4 14 13 12 2A1 11
1 1G
2 1A1
3
4
5
6 1A3
7
8
9
10 GND
2Y4 1A2 2Y3
2Y2 1A4 2Y1
FAST AND LS TTL DATA 5-387
SN54/74LS240 * SN54/74LS241 * SN54/74LS244 . |
SN54LS240 Datasheet and Specifications PDF
The SN54LS240 is a OCTAL BUFFER/LINE DRIVER.
Key Specifications
| Package | CDIP |
|---|---|
| Mount Type | Through Hole |
| Pins | 20 |
| Operating Voltage | 5 V |
| Max Voltage (typical range) | 5.5 V |
| Min Voltage (typical range) | 4.5 V |
| Logic Function | Buffer |
| Output Type (varies by manufacturer) | TTL |
| Part Number | SN54LS240 Datasheet |
|---|---|
| Description | Octal Buffers and Line Drivers |
| Manufacturer | Texas Instruments |
| Overview |
The SNx4LS24x, SNx4S24x octal buffers and line drivers are designed specifically to improve both the performance and density of three-state memory address drivers, clock drivers, and bus-oriented rece.
*1 Inputs Tolerant Down to 2 V, Compatible With 3.3-V or 2.5-V Logic Inputs * Maximum tpd of 15 ns at 5 V * 3-State Outputs Drive Bus Lines or Buffer Memory Address Registers * PNP Inputs Reduce DC Loading * Hysteresis at Inputs Improves Noise Margins 2 Applications * Servers * LED Displays * Networ. |