Texas Instruments SN74LVC1G37/SN74LVC1G37-Q1 Single D-Type Latches

Texas Instruments SN74LVC1G37/SN74LVC1G37-Q1 Single D-Type Latches are designed for 1.65V to 5.5V VCC operation. This device is particularly suitable for implementing I/O ports, buffer registers, working registers, and bidirectional bus drivers. The Q outputs follow the data (D) inputs while the latch-enable (LE) input is high. When LE is taken low, the Q outputs are latched at the logic levels set up at the D inputs.

Texas Instruments NanoFree™ package technology is a significant breakthrough in IC packaging concepts, using the die as the package. OE does not affect the latch's internal operations. New data can be entered, or old data can be retained while the outputs are in the high-impedance state.

The SN74LVC1G37-Q1 is AEC-Q100 qualified for automotive applications.

Features

  • AEC-Q100 qualified for automotive applications:
    • Device temperature grade 1 of -40°C to +125°C
  • Supports 5V VCC operation
  • Inputs accept voltages to 5.5V
  • Provides down translation to VCC
  • Max tpd of 4ns at 3.3V
  • Low power consumption of 10µA (max.) ICC
  • ±24mA output drive at 3.3V
  • Ioff supports partial-power-down mode and back drive protection
  • Latch-up performance exceeds 100mA per JESD 78, Class II
  • Available in the Texas Instruments NanoFree package

Applications

  • Servers
  • Printers
  • Telecom and grid infrastructure
  • Memory addressing
  • Buffer registers
  • Electronic Point of Sale

Logic Diagram (Positive Logic)

Application Circuit Diagram - Texas Instruments SN74LVC1G37/SN74LVC1G37-Q1 Single D-Type Latches
Published: 2025-02-12 | Updated: 2025-08-21