Vizatek VZ4 Portable Digital IC Tester for TTL Series 7400, 74LS00 and CMOS Series CD4000, CD4500 navbar{position:relative

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As sunlight is a strong source of infrared light this sensor will not work outdoors

V voltage resolution

16 digital channels (mso) (four channel series only

a regular old calculator just isn't good enough anymore--you need a high-functioning calculator that can perform algebraic

Vizatek VZ4 Portable Digital IC Tester for TTL Series 7400, 74LS00 and CMOS Series CD4000, CD4500 navbar{position:relativeThis unit will readily test TTL, CMOS series ICs. Can identify unknown part numbers. Supports the following: TTL Series: 7400, 74LS00 CMOS Series : CD4000, CD4500 Test by: Truth table sequence table comparison ZIF: 28 pin DIP ZIF sockets Display: LCD with 16 characters per line, two lines Test Pins: 14 to 24 pins Power: 9V battery (included) Weight: 1 lb. Size: 6. 3" x 4. 3" x 1. 8" Device Supports: 74 series: 7400 7401 7402 7403 7404 7405 7406 7407