規格
| 屬性 | 價值 |
| Supplier | Texas Instruments |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | 74AUP |
| Part Status | Active |
| Logic Type | Buffer, Non-Inverting |
| Number of Elements | 1 |
| Number of Bits per Element | 1 |
| Input Type | Schmitt Trigger |
| Output Type | Push-Pull |
| Current - Output High Low | 4mA, 4mA |
| Voltage - Supply | 2.3V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
概述
Description
The SN74AUP1T50DCKR is Texas Instruments’ ultra-low-power, single-bit bidirectional level translator/buffer in the AUP family, in a compact DCKR package. It translates one I/O line between two voltage domains (low- and high-voltage sides) with auto-direction sensing, so no external direction control is needed. Typical uses include interfacing a microcontroller GPIO to peripherals operating at a different logic level, and other space-constrained level-shifting tasks. Features usually highlighted are very low static current, fast transitions, and a tiny footprint suitable for small boards. For exact voltage ranges, timing, pinout, and package details, consult the TI datasheet and product page.
Pinout
- Pin count: 8 pins (DCKR package corresponds to an 8-pin device)
- Function: A single-bit buffer/driver with a tri-state (output-enabled) control — i.e., a 1-bit buffer with enable.
- Function: A single-bit buffer/driver with a tri-state (output-enabled) control — i.e., a 1-bit buffer with enable.
Manufacturer
- Manufacturer: Texas Instruments (TI).
- Company type: American multinational semiconductor company that designs and manufactures analog and digital integrated circuits (ICs) and related products used in a wide range of electronic devices.
- Company type: American multinational semiconductor company that designs and manufactures analog and digital integrated circuits (ICs) and related products used in a wide range of electronic devices.
Application
SN74AUP1T50DCKR is a 1-bit bidirectional voltage-level translator. Typical application areas:
- Level shifting between two voltage domains (e.g., 1.8–3.3 V to 5 V) on a single data line
- Interfacing microcontrollers with peripherals or sensors operating at different Vcc
- Signal conditioning for single-bit control/data lines in mixed-voltage systems
- I2C-like open-drain or other basic digital bus signals requiring voltage translation
- Compact, low-power level-shifting in consumer electronics, automotive, and industrial equipment
- Level shifting between two voltage domains (e.g., 1.8–3.3 V to 5 V) on a single data line
- Interfacing microcontrollers with peripherals or sensors operating at different Vcc
- Signal conditioning for single-bit control/data lines in mixed-voltage systems
- I2C-like open-drain or other basic digital bus signals requiring voltage translation
- Compact, low-power level-shifting in consumer electronics, automotive, and industrial equipment
Package
An 8-pin VSSOP package (Very Small Outline Package), designated by the DCKR suffix.
