Overview
The SN75161BNG4 is an octal general-purpose interface bus transceiver produced by Texas Instruments. This component is designed to meet the requirements of the IEEE Standard 488-1978 (GPIB) and is particularly useful in instrumentation systems that require high-speed, low-power data transfer. The SN75161BNG4 features eight driver-receiver pairs, making it suitable for implementing control bus interfaces in various applications.
Key Specifications
| Parameter | Value |
|---|---|
| Mounting Type | Through Hole |
| Number of Drivers/Receivers | 8/8 |
| Operating Temperature | 0°C ~ 70°C |
| Package | 20-DIP (0.300", 7.62mm) |
| Protocol | IEEE 488 |
| Voltage - Supply | 4.75V ~ 5.25V |
| Duplex | Half |
| Receiver Hysteresis | 650 mV |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| RoHS Status | ROHS3 Compliant |
Key Features
- High-speed, low-power Schottky circuitry with fast propagation times (22 ns max per channel)
- Eight driver-receiver pairs connected in a front-to-back configuration for input/output (I/O) ports
- Power-up/power-down protection for glitch-free operation
- Active bus-terminating resistor circuits on driver outputs
- High-impedance pnp inputs and 3-state outputs on receivers
- Low power dissipation (72 mW max per channel)
- Designed to handle loads up to 48 mA of sink current
Applications
The SN75161BNG4 is widely used in instrumentation systems, particularly those requiring IEEE 488 (GPIB) interface compatibility. It is suitable for single-controller or multiple-controller configurations and is often used in data acquisition systems, automated test equipment, and other applications where reliable, high-speed data transfer is necessary.
Q & A
- What is the SN75161BNG4 used for? The SN75161BNG4 is used as an octal general-purpose interface bus transceiver in instrumentation systems, particularly those requiring IEEE 488 (GPIB) interface compatibility.
- What is the operating temperature range of the SN75161BNG4? The operating temperature range is 0°C to 70°C.
- What is the package type of the SN75161BNG4? The package type is 20-DIP (0.300", 7.62mm).
- What protocol does the SN75161BNG4 support? The SN75161BNG4 supports the IEEE 488 protocol.
- What is the supply voltage range for the SN75161BNG4? The supply voltage range is 4.75V to 5.25V.
- Does the SN75161BNG4 have power-up/power-down protection? Yes, it includes power-up/power-down protection for glitch-free operation.
- What is the receiver hysteresis of the SN75161BNG4? The receiver hysteresis is 650 mV.
- Is the SN75161BNG4 RoHS compliant? Yes, the SN75161BNG4 is ROHS3 compliant.
- What is the maximum propagation time per channel for the SN75161BNG4? The maximum propagation time per channel is 22 ns.
- How many driver-receiver pairs does the SN75161BNG4 have? The SN75161BNG4 has eight driver-receiver pairs.
