Octal Buffers And Line Drivers With 3-State Outputs The SN74HC540PW is a part manufactured by Texas Instruments (TI). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:
### **Specifications:**
- **Manufacturer:** Texas Instruments (TI)
- **Part Number:** SN74HC540PW
- **Technology Family:** HC (High-Speed CMOS)
- **Supply Voltage Range:** 2V to 6V
- **Operating Temperature Range:** -40°C to 85°C
- **Number of Channels:** 8
- **Output Type:** 3-State
- **Logic Type:** Inverting Buffer/Driver
- **Package Type:** TSSOP (Thin Shrink Small Outline Package)
- **Package / Case:** 20-TSSOP
- **Mounting Type:** Surface Mount
- **Propagation Delay Time:** 13 ns (typical at 5V)
- **Input Capacitance:** 3.5 pF (typical)
- **High-Level Output Current:** -7.8 mA
- **Low-Level Output Current:** 7.8 mA
### **Descriptions:**
- The SN74HC540PW is an octal buffer and line driver with 3-state outputs.
- It is designed to provide inverting buffer functionality for bus-oriented applications.
- The 3-state outputs allow multiple devices to be connected to a common bus without interference.
- It is compatible with most TTL (Transistor-Transistor Logic) inputs due to its CMOS technology.
### **Features:**
- **Octal Inverting Buffer/Driver:** 8-channel inverting buffer with high drive capability.
- **3-State Outputs:** Allows outputs to be disabled (high-impedance state) for bus sharing.
- **Wide Operating Voltage Range:** Supports 2V to 6V, making it versatile for different logic levels.
- **Balanced Propagation Delays:** Ensures consistent signal timing.
- **Low Power Consumption:** CMOS technology ensures minimal power dissipation.
- **ESD Protection:** Exceeds 2000V per JESD 22 (Electrostatic Discharge protection).
This information is based solely on the manufacturer's datasheet and technical documentation.
