DESCRIPTION
Thus, either in monostable or astable mode, timing remains very accurate. Timing capacitors can also be minimized due to high input impedance (1012 Ω). PIN CONNECTIONS (top view) ORDER CODES Part Number TS3V555I Temperature Range -40, +125 C o Package N q D q GND Trigger Output Reset 1 2 3 4 8 7 6 5 VCC Discharge Threshold Control Voltage October 1997 1/8 TS3V555 BLOCK DIAGRAM VCC 8 Reset 4 3V555 R R1 Threshold 6 Control Voltage 5 R + Trigger 2 R 7 Discharge 1 Ground B + R A S Q 3 Output FUNCTION TABLE RESET Low High High High TRIGGER x Low High High THRESHOLD x x High Low OUTPUT Low High Low Previous State LOW HIGH X £ £ £ Level Voltage ≤ Min voltage specified Level Voltage ≥ Max voltage specified Irrelevant ABSOLUTE MAXIMUM RATINGS
Symbol VCC TJ Parameter Supply Voltage Junction Temperature Value +18 +150 Unit V o C THERMAL CHARACTERISTICS Symbol Toper Tstg Parameter Operating Temperature Range TS3V555I,AI Storage Temperature Range Value -40 to +125 -65 to +150 o Unit o C...
STMicroelectronics
