UC2840J vs UC1840J/883B feature comparison

UC2840J STMicroelectronics

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UC1840J/883B Unitrode Corporation

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Rohs Code No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer STMICROELECTRONICS UNITRODE CORP
Part Package Code DIP
Package Description DIP, DIP18,.3 DIP-18
Pin Count 18
Reach Compliance Code not_compliant unknown
ECCN Code EAR99
HTS Code 8542.39.00.01
Analog IC - Other Type SWITCHING CONTROLLER SWITCHING CONTROLLER
Control Mode VOLTAGE-MODE VOLTAGE-MODE
Control Technique PULSE WIDTH MODULATION PULSE WIDTH MODULATION
Input Voltage-Max 30 V
Input Voltage-Min 8 V
Input Voltage-Nom 20 V
JESD-30 Code R-CDIP-T18 R-GDIP-T18
JESD-609 Code e0
Number of Functions 1 1
Number of Terminals 18 18
Operating Temperature-Max 85 °C 125 °C
Operating Temperature-Min -25 °C -55 °C
Output Current-Max 0.4 A 1 A
Package Body Material CERAMIC, METAL-SEALED COFIRED CERAMIC, GLASS-SEALED
Package Code DIP
Package Equivalence Code DIP18,.3
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE
Qualification Status Not Qualified Not Qualified
Surface Mount NO NO
Switcher Configuration SINGLE SINGLE
Switching Frequency-Max 500 kHz 500 kHz
Technology BIPOLAR
Temperature Grade OTHER MILITARY
Terminal Finish TIN LEAD
Terminal Form THROUGH-HOLE THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL DUAL
Base Number Matches 1 2
Screening Level MIL-STD-883 Class B

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