Overview
The UA741MFKB is an operational Amplifier made by Texas Instruments in a LCC-20(8.9x8.9) package with 20 pins. -22V~22V -55℃~+125℃ -5V~15V 1 2.8mA 40mA 500V/ms 500nA 500nA 5mV 90dB Built-in compensation LCC-20(8.9x8.9) Operational Amplifier.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:UA741MFKB, from EasyEDA) and its footprint (EasyEDA_Cloud:PLCC-20_L9.0-W9.0-P1.27-LS9.9-T, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C4366727).
Symbol
Footprint
Parameters
12- Common Mode Rejection Ratio(CMRR)
- 90dB
- Dual Supply
- -22V~22V
- Ib - Input Bias Current
- 500nA
- Input Offset Current(Ios)
- 500nA
- Maximum Power Supply Range (Vdd-Vss)
- 44V
- Number of Channels
- 1
- Operating Temperature
- -55℃~+125℃
- Output Current
- 40mA
- Quiescent Current
- 2.8mA
- Single supply
- -5V~15V
- Slew Rate
- 500V/ms
- Vos - Input Offset Voltage
- 5mV
Order codes
1- UA741MFKBLCSC C4366727
Pinout
20| Pin | Name | Type |
|---|---|---|
| 1 | NC | Unspecified |
| 2 | OFFSET N1 | Unspecified |
| 3 | NC | Unspecified |
| 4 | NC | Unspecified |
| 5 | IN- | Unspecified |
| 6 | NC | Unspecified |
| 7 | IN+ | Unspecified |
| 8 | NC | Unspecified |
| 9 | NC | Unspecified |
| 10 | VCC– | Unspecified |
| 11 | NC | Unspecified |
| 12 | OFFSET N2 | Unspecified |
| 13 | NC | Unspecified |
| 14 | NC | Unspecified |
| 15 | OUT | Unspecified |
| 16 | NC | Unspecified |
| 17 | VCC+ | Unspecified |
| 18 | NC | Unspecified |
| 19 | NC | Unspecified |
| 20 | NC | Unspecified |
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Is there a KiCad symbol and footprint for the UA741MFKB?
Yes. The symbol is EasyEDA_Cloud:UA741MFKB and the footprint EasyEDA_Cloud:PLCC-20_L9.0-W9.0-P1.27-LS9.9-T, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the UA741MFKB?
LCC-20(8.9x8.9), with 20 pins. Its footprint is drawn on this page.
Where is the UA741MFKB datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the UA741MFKB?
JLCPCB lists it as part C4366727, with 0 in stock; the sellers' links on this page open their listings.
What can replace the UA741MFKB?
Parts like it in the library: the AD840SE/883B by Analog Devices, the 5962-0051206Q2A by Texas Instruments, the 5962-87710022A by Texas Instruments and the LM6165E/883 by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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