Overview
The SN74CB3T16211DGVR is a high-speed TTL-compatible FET bus switch designed and manufactured by Texas Instruments. This component is part of the 74CBTD series and is widely used in applications requiring low propagation delay and high-speed signal switching. It is a 24-bit bus switch organized as two 12-bit switches with independent output enable (OE) inputs, making it suitable for bidirectional data flow. The device supports mixed-mode signal operation and voltage translation, making it compatible with 5 V TTL, 3.3 V LVTTL, and 2.5 V CMOS standards. Its compact TVSOP-56 package and active status make it a reliable choice for modern electronic designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Circuit Configuration | 12x1:1 | - | Dual 12-bit bus switch |
| Output Current | - | - | Not specified |
| Pin Count | 56 | Pin | TVSOP-56 package |
| Height | 1.20 | mm | - |
| Dimensions | 11.00 x 4.00 | mm | - |
| Manufacturer | Texas Instruments | - | - |
| Status | Active | - | - |
| MSL Rating | 1 (Unlimited) | - | - |
| RoHS Compliance | Lead-free | - | Complies with RoHS |
| Supply Voltage | 5.5 | V | - |
| Operating Temperature | -40 to +85 | °C | - |
| Mounting Type | SMT | - | Surface mount technology |
Key Features
- Supports mixed-mode signal operation on all data I/O ports.
- Bidirectional data flow with near-zero propagation delay.
- Low ON-state resistance (ron = 5 Ω typical).
- Low input/output capacitance minimizes loading.
- Ioff supports partial power-down mode operation.
- Compatible with 5 V TTL, 3.3 V LVTTL, and 2.5 V CMOS standards.
Applications
The SN74CB3T16211DGVR is ideal for applications requiring high-speed signal switching and voltage translation. It is commonly used in industrial automation, consumer electronics, and communication systems. Its ability to handle mixed-mode signals and bidirectional data flow makes it suitable for use in data acquisition systems, signal routing, and bus isolation. Additionally, its compact form factor and low power consumption make it a preferred choice for portable and battery-operated devices.
Q & A
1. What is the operating voltage range of SN74CB3T16211DGVR?
The operating voltage range is up to 5.5 V.
2. Is this component RoHS compliant?
Yes, it is lead-free and complies with RoHS standards.
3. What is the typical ON-state resistance?
The typical ON-state resistance is 5 Ω.
4. Can it handle bidirectional data flow?
Yes, it supports bidirectional data flow with minimal propagation delay.
5. What is the package type of SN74CB3T16211DGVR?
It comes in a TVSOP-56 package.
6. What is the operating temperature range?
The operating temperature range is -40°C to +85°C.
7. Does it support mixed-mode signal operation?
Yes, it supports mixed-mode signal operation on all data I/O ports.
8. What is the MSL rating of this component?
It has an MSL rating of 1 (unlimited).
9. Can it be used in industrial automation?
Yes, it is suitable for industrial automation applications.
10. Does it support partial power-down mode?
Yes, it supports partial power-down mode with Ioff functionality.
