NE555 ARTSCHIP | Alldatasheet
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NE555,SA555,SE555 PRECISION TIMERS www.artschip.com 1 z Timing From Microseconds to Hours z Astable or Monostable Operation z Adjustable Duty Cycle z TTL-Compatible Output Can Sink or Source Up To 200 mA Description/ordering information These devices are precision timing circuits capable of producing accurate time delays or oscillation. In the time-delay or monostable m ode of operation, the timed interval is controlled by a single external resistor and capacitor network. In the astable mode of operation, the frequency and duty cycle can be controlled independently with two external resistors and a single external capacitor. The threshold and trigger levels normally are two-thirds and one-third, respectively, of Vcc. These levels can be altered by use of the control-voltage terminal. When the trigger input falls below the trigger level, the flip -flop is set and the output goes high. If the trigger input is above the trigger level and the threshold input is above the trigger level and the threshold input is above the threshold level, the flip-flop is reset and the output is low. The reset (RESET) input can override all other inputs and can be used to initiate a new timing cycle. When RESET goes low, the flip-flop is reset and the output goes low. When the output is low, a low-impedance path is provided between discharge (DISCH) and ground. The output circuit is capable of sinking or sourcing current up to 200 mA. Operation is specified for supplies of 5V to 15V. With a 5-V supply, output levels are compatible with TTL inputs. NE555…D, P, PS, OR PW PACKAGE SA555… D OR P PACKAGE SE555… D, JG, OR P PACKAGE (TOP VIEW) SE555…FK PACKAGE (TOP VIEW) NC-NO internal Connection Description/ordering information (continued)
ORDERING INFORMATION
VCC=15V PACKAGE † ORDERABLE PARTNUMBER TOP-SIDE MARKING PDIP(P) Tube of 50 NE555P NE555P Tube of 75 NE555D SOIC (D) Reel of 2500 NE555DR NE555 SOP(PS) Reel of 2000 NE555PSR N555 Tube of 150 NE555PW 0¥ to 70¥ 11.2V TSSOP(PW) Reel of 2000 NE555PWR N555 PDIP (P) Tube of 50 SA555P SA555P Tube of 75 SA555D -40¥ to 85¥ 11.2V SOIC (D) Reel of 2000 SA555DR SA555 PDIP (P) Tube of 50 SE555P SE555P Tube of 75 SE555D SOIC (D) Reel of 2500 SE555DR SE555D CDIP (JG) Tube of 50 SE555JG SE555JG -55¥ to 125¥ 10.6V LCCC (FK) Tube of 55 SE555FK SE555FK †Package drawing, standard packing quantit ies, thermal data, symbolization, and PCB design guidelines are available at www.artschip.com.
NE555,SA555,SE555 PRECISION TIMERS www.artschip.com 2 FUNCTION TABLE RESET TRIGGER VOLTAGE THRESHOLD VOLTAGE OUTPUT DISCHARGE SWITCH Low Irrelevant Irrelevant Low On High <1/3 V DD Irrelevant High Off High >1/3 V DD >2/3 V DD Low On High >1/3 V DD <2/3 V DD As previously established Voltage levels shown are nominal. Function block diagram Pin numbers shown are for the D,JG,P ,PS,and PW packages. NOTE A: RESET can override TRIG, which can override THRES. Absolute maximum ratings over operating free-air temperature range (unless otherwise note) † Package thermal impedance, Ө Lead temperature 1,6mm (1/16inch) from case for 60 seconds: JG package………………………………………………...300 ¥ †Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not implied. Exposure to absolute-ma ximum-rated conditions for extended periods may affect device reliability. Notes: 1. All voltage values are with respect to GND. 2. Maximum power dissipation is a function of T J(max). ӨJA, and T A. The maximum allowable power dissipation at any allowable ambient temperature is PD=(TJ(max)-TA)/ ӨJA. Operating at the absolute maximum TJ of 150¥ can affect reliability. 3. The package thermal impedance is calculated in accordance with JESD 51-7. 4. Maximum power dissipation is a function of TJ(max), ӨJC, and TC. The maximum allowable power dissipation at any allowable case temperature is PD=(TJ(max)-Tc)/ ӨJA. Operating at the absolute maximum TJ of 150¥ can affect reliability. 5. The package thermal impedance is calculated in accordance with MIL-STD-883.
NE555,SA555,SE555 PRECISION TIMERS www.artschip.com 3 Recommended operating conditions MIN MAX UNIT SA555,NE555 4.5 16 Vcc Supply voltage SE555 4.5 18 V VI Input voltage (CONT, RESET, THRES, and TRIG) V CC V IO O u t p u t C u r r e n t ±200 mA NE555 0 70 SA555 -40 85 TA Operating free-air temperature SE555 -55 125 Electrical characteristics, Vcc = 5V to 15V, TA=25¥ (unless otherwise noted) SE555 NE555 SA555 PARAMETER TEST CONDITIONS M I N T Y P M A X M I N T Y P M A X UNIT Vcc=15V 9.4 10 10.6 8.8 10 11.2 THRES voltage level V THRES current (see Note 6) 30 250 30 250 nA 4 . 8 5 5 . 2 4 . 5 5 5 . 6 Vcc=15V TA=-55¥ to 125¥ 3 6 TRIG voltage level Vcc=5V TA=-55¥ to 125¥ 1 . 9 V T R I G c u r r e n t T R I G a t 0 V 0 . 5 0 . 9 0 . 5 2 µ A 0.3 0.7 1 0.3 0.7 1 RESET voltage level TA=-55¥ to 125¥ 1 . 1 V RESET at Vcc 0.1 0.4 0.1 0.4RESET current RESET at 0V -0.4 -1 -0.4 -1.5 mA DISCH switch off-state current 20 100 20 100 nA 9 . 6 1 0 1 0 . 4 9 1 0 1 1Vcc=15V TA=-55¥ to 125¥ 9 . 6 1 0 . 4 2.9 3.3 3.8 CONT voltage (open circuit) Vcc=5V TA=-55¥ to 125¥ 2 . 9 3 . 8 2 . 6 3 . 3 4 V 0 . 1 0 . 1 5 0 . 1 0 . 1 5 Vcc=15V, IOL=10mA TA=-55¥ to 125¥ 0 . 2 0 . 4 0 . 5 0 . 4 0 . 7 5 Vcc=15V, IOL=50mA TA=-55¥ to 125¥ 1 2 2 . 2 2 2 . 5 Vcc=15V, IOL=100mA TA=-55¥ to 125¥ 2 . 7 Vcc=15V, I OL=200mA 2.5 2.5 Vcc=5V, IOL=3.5mA TA=-55¥ to 125¥ 0 . 3 5 0 . 1 0 . 2 0 . 1 0 . 3 5 Vcc=5V, IOL=5mA TA=-55¥ to 125¥ 0 . 8 Low-level output voltage Vcc=5V, IOL=8mA 0.15 0.25 0.15 0.4 V 13 13.3 12.75 13.3 Vcc=15V IOH=-100mA TA=-55¥ to 125¥ 12 V c c = 1 5 V IOH=-100mA 12.5 12.5 3 3.3 2.75 3.3 High-level output voltage Vcc=15V IOH=-100mA TA=-55¥ to 125¥ 2 V V c c = 1 5 V 1 0 1 2 1 0 1 5 Output low, No load V c c = 5 V 3 5 3 6 V c c = 1 5 V 9 1 0 9 1 3 Supply Current Output high No load V c c = 5 V 2 4 2 5 mA NOTE 6: This parameter influences the maximum value of the timing resistors RA and RB in the circuit of Figure 12. For example, when Vcc=5V, the maximum Value is R=RA+RB ≈3.4MΩ, and for Vcc=15V, the maximum value is 10MΩb
NE555,SA555,SE555 PRECISION TIMERS www.artschip.com 4 Operating characteristics, Vcc=5V and 15V SE555 NE555 SA555 Parameter Test Conditions † MIN TYP MAX MIN TYP MAX Unit Each timer, monostable§ 0.5 1.5* 1 3 Initial error of timing interval Each timer, astable¶ TA=25¥ 1 . 5 2 . 2 5 Each timer, monostable§ 30 100* 50 Temperature coefficient of timing interval Each timer, astable¶ TA=Min to Max 90 150 ppm/¥ Each timer, monostable§ 0.05 0.2* 0.1 0.5 Supply-voltage sensitivity of timing interval Each timer, astable¶ TA=25¥ 0 . 1 5 0 . 3 %/V Output-pulse rise time C L=15pF TA=25¥ 100 200* 100 300 Ns Output-pulse fall time C L=15pF TA=25¥ 100 200* 100 300 ns *On products compliant to MIL-PRF-38535, this parameter is not production tested. †For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions. Timing interval error is defined as the difference between th e measured value and the average value of a random sample from each process run. § Values specified are for a device in a monostable circuit si milar to Figure 9, with the following component values: R A=2kΩ to 100kΩ C=0.1µF. ¶ Values specified are for a device in an astable circuit si milar to Figure 12. With the following component values: R A=1kΩ to 100KΩ, C=0.1µF.
NE555,SA555,SE555 PRECISION TIMERS www.artschip.com 11 4 0 4 0 1 0 7 / C 0 8 / 9 6 NOTES: A. All linear dimensions are in inches (millimeters). B. This drawing is subject to change without notice. C. This package can be hermetically sealed with a ceramic lid using glass frit. D. Index point provid ed on cap for terminal identification. E. Falls within MIL STD 1835 GDIP1-T8
NE555,SA555,SE555 PRECISION TIMERS www.artschip.com 12 FK(S-CQCC-N**) LEADLESS CERAMIC CHIP CARRIER
28 TERMINAL SHOWN
NOTES: A. All linear dimensions are in inches (millimeters). B. This drawing is subject to change without notice. C. This package can be hermetically sealed with a metal lid. D. The terminals are gold plated. E. Falls within JEDEC MS-004.
NE555,SA555,SE555 PRECISION TIMERS www.artschip.com 13 P ( R - P D I P - T 8 ) P L A S T I C D U A L - I N - L I N E 4 0 4 0 0 8 2 / D 0 5 / 9 8 NOTES: A. All linear dimensions are in inches (millimeters). B. This drawing is subject to change without notice. C. Falls within JEDEC MS-001
NE555,SA555,SE555 PRECISION TIMERS www.artschip.com 14 N ( R - P D I P - T * * ) P L A S T I C D U A L - I N - L I N E P A C K A G E
16 PINS SHOWN
NOTES: A. All linear dimensions are in inches (millimeters). B. This drawing is subject to change without notice. Falls within JEDEC MS-001, except 18 and 20 pin minimum body length (Dim A). The 20 pin end lead shoulder width is a v endor option, either half or full width.
NE555,SA555,SE555 PRECISION TIMERS www.artschip.com 15 N ( R - P D I P - T * * ) P L A S T I C D U A L - I N - L I N E P A C K A G E
24 PIN SHOWN
NOTES: A. All linear dimensions are in inches (millimeters). B. This drawing is subject to change without notice. C. Falls within JEDEC MS-011 D. Falls within JEDEC MS-015 (32 pin only)
NE555,SA555,SE555 PRECISION TIMERS www.artschip.com 16 D ( R - P D S O - G 8 ) P L A S T I C S M A L L - O U T L I N E P A C K A G E NOTES: A. All linear dimensions are in inches (millimeters). B. This drawing is subject to change without notice. C. Body dimensions do not include mo ld flash or protrusion not to exceed 0.006 (0.15). D. Falls within JEDEC MS-012 variation AA.
NE555,SA555,SE555 PRECISION TIMERS www.artschip.com 17 MECHANICAL DATA P S ( R - P D S D - G 8 ) P L A S T I C S M A L L - O U T L I N E P A C K A G E 4040063/C 03/03 NOTES: A. All linear dimensions are in millimeters. B. This drawing is subject to change without notice. C. Body dimensions do not include mold flash or protrusion, not to exceed 0.15.
NE555,SA555,SE555 PRECISION TIMERS www.artschip.com 18 P W ( R - P D S O - G * * ) P L A S T I C S M A L L - O U T P U T P A C K A G E
14 PINS SHOWN
NOTES: A. All linear dimensions are in millimeters. B. This drawing is subject to change without notice. C. Body dimensions do not include mold flash or protrusion not to exceed 0.15. D. Falls within JEDEC MO-153