SE555P ,Single Precision TimerFeatures 3 DescriptionThese devices are precision timing circuits capable of1• Timing From Microsec ..
SE5560F ,Switched-mode power supply control circuit
SE5560F ,Switched-mode power supply control circuit
SE5561FE ,Switched-mode power supply control circuit
SE5561FE ,Switched-mode power supply control circuit
SE5561FE ,Switched-mode power supply control circuit
SI32178-B-FM , Low power standby operation Tracking dc-dc controller Patented low-power ringing Wideband voice support
SI32178-B-FM , Low power standby operation Tracking dc-dc controller Patented low-power ringing Wideband voice support
SI-3242P , 3-Terminal, Dropper Type
SI32911-A-FS , Low power standby operation Tracking dc-dc controller Patented low-power ringing Wideband voice support
SI3407DV , P-Channel 20-V (D-S) MOSFET
SI3407DV , P-Channel 20-V (D-S) MOSFET
SE555P
Precision Timer 8-SOIC -55 to 125
THRES
VCC
CONT
RESET8 anda single external capacitor.All Parameters Are Tested Unless Otherwise
The threshold and trigger levels are two-Noted. OnAll Other Products, Production thirds and one-third, respectively, TheseProcessing Does Not Necessarily Include levels can be altered by useTestingofAll Parameters. terminal. When the trigger input trigger
level, the flip-flopis set, and the high.If
2 Applications the trigger inputis above the and the Fingerprint Biometrics threshold inputis above the threshold the flip-
flopis reset and the outputis low. (RESET)• Iris Biometrics input can overrideall other inputs usedto• RFID Reader initiatea new timing cycle. When low,
the flip-flopis reset, and the output When
the outputis low,a low-impedance provided
between discharge (DISCH) and
The output circuitis capableof sourcing
current up to 200 mA. Operation for
suppliesof5Vto 15V. With output
Simplified Schematic
