[HIGH-PRECISION TESTING] Test over 200 types of 74 series and 40 series digital integrations to easily identify faulty logic gates.
[ROBUST BUILD] Constructed with PCB material for resistance and durability, ensuring a long product lifespan.
[PORTABLE DESIGN] Compact size for easy transportation and storage, making it convenient for on-the-go testing needs.
[EASY TO USE] Simple button operation allows for quick selection of test integrations, providing a hassle- testing experience.
[PREMIUM QUALITY] Undergoes strict quality control measures for high safety standards, offering peace of mind during usage.

Spec:
Item Type: IC Tester
Material: PCB
Working Voltage: DC7-12 V
Working Current: Working Temperature: -104℉～149℉
Storage Temperature: -104℉～149℉
Key Description:
MODE: Select the integration type (74 series or 40 series)
UP: Select the last integrated model
DOWN: Select the next integrated model
TEST: : Test the selected integrated model
74 Series:
7400 ,7401 ,7402 ,7403 ,7404 ,7405 ,7406 ,7407 ,7408 ,7409
7410,7411,7412,7413,7414,7415,7416,7417,7418,7419
7420 ,7421 ,7422 ,7424 ,7425 ,7426 ,7427 ,7428 ,7430 ,7432
7433 ,7434 ,7435 ,7436 ,7437 ,7438 ,7439 ,7440 ,7442 ,7443
7444 ,7445 ,7446 ,7447 ,7448 ,7454 ,7464 ,7470 ,7472 ,7473
7474,7475,7476,7477,7478,7480,7482,7483,7485,7486
7487 ,7489 ,7494 ,7495 ,7496 ,74101 ,74102 ,74103 ,74107 ,74108
74109 ,74112 ,74113 ,74125 ,74126 ,74128 ,74130 ,74132 ,74133 ,74134
74135 ,74136 ,74137 ,74138 ,74139 ,74140 ,74145 ,74147 ,74148 ,74151
74152 ,74153 ,74155 ,74156 ,74157 ,74158 ,74160 ,74161 ,74163 ,74164
74165 ,74166 ,74171 ,74173 ,74174 ,74175 ,74176 ,74177 ,74180 ,74182
74190 ,74191 ,74192 ,74193 ,74194 ,74195 ,74197 ,74242 ,74243 ,74247
74248 ,74249 ,74251 ,74253 ,74256 ,74257 ,74258 ,74259 ,74260 ,74266
74279 ,74280 ,74283 ,74290 ,74293 ,74295 ,74298 ,74350 ,74352 ,74353
74365