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icc

icc

@library find 32-bit ARM microcontrollers in LQFP-48 with ≥256 KB flash
318 days

flux

1:16

Here are the top candidates for a 32-bit ARM MCU in a 48-pin LQFP with ≥256 KB flash:

Table

Part NameMPNCoreFlash / RAMSpeedAvailabilityPackageDatasheet
R7FS12878xA01CFLR7FS12878xA01CFLCortex-M0+256 KB / 24 KB32 MHzLimited / no stock infoLQFP-48 (7×7 mm)PDF
STM32L443CCT6STM32L443CCT6Cortex-M4256 KB / 64 KB80 MHzIn stock at DK, Mouser, LCSCLQFP-48 (7×7 mm)PDF
Recommendations:
  • If you need higher performance and DSP/FPU support, go with the STM32L443CCT6 (Cortex-M4).
  • If cost and power are more critical and 32 MHz is sufficient, the Renesas R7FS12878xA01CFL (Cortex-M0+) is an option—though availability may be limited.
Let me know which one you’d like to place, or if you’d like more options!
Add chosen MCU
Decoupling capacitors
Label power nets
Select crystal
NRST pull-up resistor
318 days

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