- 加工定制:
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- 控制类型:湿度
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24 or 48 lines input output lines, programmable direction, buffered outputs 24 or 48 digital i/o lines using 1 or 2 82c55 chips programmable port directions high-current outputs: -15/+64ma per line 2pc interrupts dual 50-pin i/o headers with 24 i/o lines each 0 to 70°c operation free universal driver software included specifications: digital i/o chip 82c55 (qty. 2) number of i/o lines 24 or 48direction programmable in groups of 4 or 8 input voltage logic 0: 0.0v min, 0.8v max logic 1: 2.0v min, vcc max output voltage logic 0: 0.0v min, 0.55v max logic 1: 2.0v min, vcc -0.3v max outputcurrent logic 0: 64ma max per line logic 1: 15ma max per line output drivers 74f245/74f243 pull-up resistors none general power supply +5v ±10% @ 160ma typical temperature 0° to 70°c pc/104 bus 8bits weight -24: 2.7oz / 76g -48: 3.0oz /85g
武汉智源通科技有限责任公司
王贵平
13317186426
二七街黄埔路88号黄埔东宫A座2208室