PS Timers



Low Drift CMOS Timers with High Discharge Output
Part No.	Description	Package Type	Single Dual Quad	Supply Voltage Drift (typ) (%V)	Temperature Drift (typ) (ppm/C)	Timer Accuracy (typ) (%)	Discharge Output Voltage / Current (Max)(V@mA)	Supply Voltage (V) (Min/Max)	Supply Current (per Timer) (Max) (uA)	Temp Range (degC)
ALD555PA	Precision CMOS Timer	DIP-8	Single	0.1	10	1	1.0V @ 80mA	2 / 12	180	0 to + 70
ALD555SA	Precision CMOS Timer	SO-8	Single	0.1	10	1	1.0V @ 80mA	2 / 12	180	0 to + 70
ALD4501PE	Precision Micropower CMOS Timer	DIP-20	Quad	0.1	10	1	1.0V @ 40mA	2 / 12	67.5	0 to + 70
ALD4501SE	Precision Micropower CMOS Timer	SO-20	Quad	0.1	10	1	1.0V @ 40mA	2 / 12	67.5	0 to + 70
ALD1502PA	Precision Micropower CMOS Timer	DIP-8	Single	0.2	10	1	1.0V @ 80mA	2 / 12	90	0 to + 70
ALD1502SA	Precision Micropower CMOS Timer	SO-8	Single	0.2	10	1	1.0V @ 80mA	2 / 12	90	0 to + 70
ALD2502PB	Precision Micropower CMOS Timer	DIP-14	Dual	0.2	10	1	1.0V @ 80mA	2 / 12	90	0 to + 70
ALD2502SB	Precision Micropower CMOS Timer	SO-14	Dual	0.2	10	1	1.0V @ 80mA	2 / 12	90	0 to + 70