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TS556ID 数据表(PDF) 1 Page - STMicroelectronics |
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TS556ID 数据表(HTML) 1 Page - STMicroelectronics |
1 / 11 page TS556C,I,M LOW POWER DUAL CMOS TIMERS October 1997 . VERY LOW POWER CONSUMPTION : . 100 µA typ at VCC =5V . HIGH MAXIMUM ASTABLE FREQUENCY 2.7MHz . PIN-TO-PIN AND FUNCTIONALLY COMPATIBLE WITH BIPOLAR NE555 . VOLTAGE RANGE : +2V to +18V . HIGH OUTPUT CURRENT CAPABILITY . SUPPLY CURRENT SPIKES REDUCED DURING OUTPUT TRANSITIONS . HIGH INPUT IMPEDANCE : 10 12 Ω . OUTPUT COMPATIBLE WITH TTL,CMOS AND LOGIC MOS N DIP14 (Plastic Package) D SO14 (Plastic Micropackage) Control Voltage 1 2 3 4 5 6 7 14 13 12 11 10 9 8 Discharge Threshold Reset Output Trigger GND Control Voltage +V Discharge Threshold Reset Output Trigger S PIN CONNECTIONS (top view) ORDER CODES Part Number Temperature Range Package ND TS556C 0 oC, +70oC qq TS556I -40, +125 oC qq TS556M -55, +125 oC qq Examples : TS556CD , TS556IN DESCRIPTION The TS556 is a dual CMOS timer which offers very low consumption (Icc(TYP) TS556 = 200 µA Icc(TYP) NE556 = 6mA) and high frequency (f(max.) TS556 = 2.7MHz - f(max.) NE556 = 0.1 MHz) Thus, either in Monostable or Astable mode, tim- ing remains very accurate. The TS556 provides reduced supply current spikes during output transitions, which enables the use of lower decoupling capacitors compared to those required by bipolar NE556. Timing capacitors can also be minimized due to high input impedance (10 12 Ω). 1/11 |
类似零件编号 - TS556ID |
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类似说明 - TS556ID |
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