4 Channel I2C Logic Level Converter Bi-Directional Module 3.3V 5V Arduino RPi

PCA9306 I2C Dual Channel Bi-Directional Voltage Logic Level Converter Module

2/4pcs 8 Channel Logic Level Shifter Converter 5v 3.3V

5 PCS TTL 8 Channel Bi-directional Logic Level Converter Module 3.3V 5V NEW

QYT 10 Texas Instruments CD74AC00M, Quad 2-Input NAND Logic Gate, , 14-Pin

GE Fanuc IC610MDL124A I/O simulator module

Collectors item old RCA CD4093BK Quad 2-Input NAND Logic Gate IC (Pack of 10)

10 Values 30 Pcs Series Low Power Schottky Logic IC，Including:SN74LS00N