LM7805 Guide: Pinout, Heat Limits and Buck Alternatives
Work out whether a 7805 can power your board: check its pins, input headroom, realistic heat budget and the changes required for a buck replacement.
Read articleComponent catalog
Compare searchable component records, narrow the catalog by published technical fields, and request supplier-verified availability for your exact requirement.
N25Q064A13ESF40F - Micron Technology Flash Memory, SOP-16
MT58V1MV18FT-7.5 - Micron Technology Memory IC, PQFP100
MT54W2MH8JF-6 - Micron Technology Memory IC, FBGA-165
MT29F2G08ABAEAWP:E - Micron Technology Memory IC, TSOP-48
MT28EW512ABA1HPC-0AAT - Micron Technology Memory IC, BGA
M29W128GH70ZS6F - Micron Technology Memory IC, FBGA-64
MTFC16GAPALNA-AIT - Micron Technology Flash Memory, TBGA-100
MT29GZ5A3BPGGA-53AIT.87K TR - Micron Technology Memory IC, BGA-149
MT29F1G08ABAEAWP-IT:E - Micron Technology Memory IC, TSOP-48
MTFC8GAMALBH-IT - Micron Technology Memory IC, 153-TFBGA-11-5X13
MT29F4G08ABBDAH4IT:D - Micron Technology Memory IC, BGA
MTFC128GAPALNS-IT - Micron Technology, 153-TFBGA-11-5X13
MT55V512V36PF-7.5 - Micron Technology Memory IC, FBGA-165
M25PX16-VMN6TP - Micron Technology Memory IC, SOP
MT29F64G08CBABBWP-12IT:B - Micron Technology Memory IC, TSOP-48
MT25TL256BBA8ESF-0AAT TR - Micron Technology Flash Memory, SOP-16
MT35XU256ABA2G12-0AUT - Micron Technology Memory IC, TPBGA-24
MT25QL512ABB1EW9-0SIT - Micron Technology Flash Memory, WDFN-8
MT58L256L32FT-7.5 - Micron Technology Memory IC, TQFP-100 (14×14 mm)
PC28F512M29EWHB - Micron Technology Memory IC, BGA
MT29F4G16ABBDAH4-IT:D TR - Micron Technology Memory IC, VFBGA-63
MT55V512V32FT-8.8 - Micron Technology Memory IC, PQFP100
MT25QL128ABA8ESF-0SIT - Micron Technology Flash Memory, SO-16
MT25QL01GBBB8ESF-0SIT - Micron Technology Flash Memory, SO-16
Supply boundary
Product records help identify a manufacturer part number and technical family. A listed part may be fulfilled from Chip-seek warehouse-held stock or a reviewed sourcing channel. Source, quantity, packaging, date code, MOQ, price and lead time are confirmed before an order is accepted.
From the desk
Market signals, technical notes, and practical sourcing guidance for semiconductor procurement.
Work out whether a 7805 can power your board: check its pins, input headroom, realistic heat budget and the changes required for a buck replacement.
Read article
A receiving routine that holds up in an audit: ISO 2859-1 sampling, AQL by part class, cheap-to-expensive test order, and records someone else can reproduce.
Read article
At 480 Mb/s a bit is 2.08 ns. 90 ohm impedance, 50 mil skew, and a continuous return path decide whether the link keeps high speed...
Read article
Choose LM317 resistor values, identify the output-connected tab, check minimum load and calculate a realistic heat budget before approving a replacement.
Read article
An oscillator that starts on the bench and fails cold has a margin problem. Load capacitor math, the negative-resistance test, and the probe that stops the...
Read article
Most I2C failures are rise time and capacitance, not protocol. The 30-70% measurement, the pull-up window, and the probe that changes the answer.
Read article
The LM317 needs 3 V of headroom and a heatsink sized by one equation. Worked numbers for 12 V to 5 V, the 5 V to...
Read article
Most counterfeit parts are not clever fakes: they are re-dated, re-marked or re-reeled stock. Five checks a buyer can run before accepting, with the tests that...
Read article