STM32F103CBT6 Alternatives: 128 KB Flash MCU Guide
The same die, the same 48-pin footprint, twice the flash — and the firmware work most people forget before they swap.
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Products whose audited custom lifecycle status is exactly Obsolete.
Si2308BDS-T1-GE3 - Vishay 60V N-Channel MOSFET
TS5V330DBQR - Texas Instruments Analog Switch, SSOP-16
UPC271G2-E1-A - Renesas Electronics, SOIC-8
ISL12028IV27Z - Renesas Electronics Clock IC, TSSOP-14
TW2809-BC1-GR - Renesas Electronics Interface IC, PBGA-320
PI3V512QE - DIODES Analog Switch, QSOP-24
MCP4017T-104E/LT - Microchip Technology Interface IC, SC-70-6
UPC271G2-E2-A - Renesas Electronics, SOIC-8
ISL22329WFU10Z - Rochester Electronics, MSOP
ISL12029AIB27Z - Rochester Electronics Clock IC, TSSOP-8
ISL96017UIRT8Z - Rochester Electronics, SOIC-8
ISL12028IV27Z-T - Rochester Electronics Clock IC
X1227S8Z-2.7A - Renesas Electronics, SOIC-8
X9110TV14 - Renesas Electronics Resistor, TSSOP-14
PT7C4337ACSEX - DIODES, SOIC-16
AD8302ARU-REEL7 REEL - Analog Devices, TSSOP-14
CY25482SXI - Rochester Electronics, SOIC-8
5X1503S-000NLGI8 - Renesas Electronics Clock IC, VFQFPN-10
CY25482SXI - Infineon Technologies Clock IC, SOIC
LMC568CN - Texas Instruments, DIP-8
CY2542QFCT - Infineon Technologies, 24-UFQFN-EXPOSED-PAD
PI6LC48P03LIE - DIODES, TSSOP-24
LMX2310USLDX/NOPB - Texas Instruments, WQFN-20
9DBL0442BKILF - Renesas Electronics, VFQFPN-32
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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.
The same die, the same 48-pin footprint, twice the flash — and the firmware work most people forget before they swap.
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