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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (HKD) Filter the results in the table by unit price based on your quantity.	Qty.
STMicroelectronics Mainstream Arm Cortex-M33 MCU, 144 MHz, 128 KB flash, 64 KB RAM, I3C STMicroelectronics STM32C531KBT3 STM32C531KBT3 STMicroelectronics 1,500: HK$8.80 Non-Stocked New Product	Mfr. Part No. STM32C531KBT3 Mouser Part No 511-STM32C531KBT3 New Product	STMicroelectronics	STMicroelectronics Mainstream Arm Cortex-M33 MCU, 144 MHz, 128 KB flash, 64 KB RAM, I3C	Datasheet	Non-Stocked	HK$8.80 HK$8.63	Min.: 1,500 Mult.: 1,500
STMicroelectronics Mainstream Arm Cortex-M33 MCU, 144 MHz, 128 KB flash, 64 KB RAM, I3C STMicroelectronics STM32C531KBT3TR STM32C531KBT3TR STMicroelectronics 2,400: HK$8.80 Non-Stocked New Product	Mfr. Part No. STM32C531KBT3TR Mouser Part No 511-STM32C531KBT3TR New Product	STMicroelectronics	STMicroelectronics Mainstream Arm Cortex-M33 MCU, 144 MHz, 128 KB flash, 64 KB RAM, I3C	Datasheet	Non-Stocked	Reel HK$8.80 HK$8.63	Min.: 2,400 Mult.: 2,400 : 2,400
STMicroelectronics Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C, Dual FDCAN STMicroelectronics STM32C532CCT3 STM32C532CCT3 STMicroelectronics 1,500: HK$10.77 Non-Stocked Lead-Time 30 Weeks New Product	Mfr. Part No. STM32C532CCT3 Mouser Part No 511-STM32C532CCT3 New Product	STMicroelectronics	STMicroelectronics Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C, Dual FDCAN	Datasheet	Non-Stocked Lead-Time 30 Weeks	HK$10.77	Min.: 1,500 Mult.: 1,500
STMicroelectronics Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C, Dual FDCAN STMicroelectronics STM32C532CCT3TR STM32C532CCT3TR STMicroelectronics 2,400: HK$10.44 Non-Stocked Lead-Time 30 Weeks New Product	Mfr. Part No. STM32C532CCT3TR Mouser Part No 511-STM32C532CCT3TR New Product	STMicroelectronics	STMicroelectronics Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C, Dual FDCAN	Datasheet	Non-Stocked Lead-Time 30 Weeks	Reel HK$10.44	Min.: 2,400 Mult.: 2,400 : 2,400
STMicroelectronics Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C, Dual FDCAN, crypto STMicroelectronics STM32C542FCU6TR STM32C542FCU6TR STMicroelectronics 3,000: HK$10.03 Non-Stocked New Product	Mfr. Part No. STM32C542FCU6TR Mouser Part No 511-STM32C542FCU6TR New Product	STMicroelectronics	STMicroelectronics Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C, Dual FDCAN, crypto	Datasheet	Non-Stocked	Reel HK$10.03 HK$9.78	Min.: 3,000 Mult.: 3,000 : 3,000
STMicroelectronics Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C, Dual FDCAN, crypto STMicroelectronics STM32C542RCT3 STM32C542RCT3 STMicroelectronics 960: HK$12.66 Non-Stocked New Product	Mfr. Part No. STM32C542RCT3 Mouser Part No 511-STM32C542RCT3 New Product	STMicroelectronics	STMicroelectronics Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 64 KB RAM, I3C, Dual FDCAN, crypto	Datasheet	Non-Stocked	HK$12.66 HK$12.25 HK$12.00	Min.: 960 Mult.: 960
STMicroelectronics Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 128 KB RAM, I3C STMicroelectronics STM32C551CCT6TR STM32C551CCT6TR STMicroelectronics 2,400: HK$10.19 Non-Stocked New Product	Mfr. Part No. STM32C551CCT6TR Mouser Part No 511-STM32C551CCT6TR New Product	STMicroelectronics	STMicroelectronics Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 128 KB RAM, I3C	Datasheet	Non-Stocked	Reel HK$10.19 HK$9.95	Min.: 2,400 Mult.: 2,400 : 2,400
STMicroelectronics Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C STMicroelectronics STM32C551CET3 STM32C551CET3 STMicroelectronics 1,500: HK$11.92 Non-Stocked New Product	Mfr. Part No. STM32C551CET3 Mouser Part No 511-STM32C551CET3 New Product	STMicroelectronics	STMicroelectronics Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C	Datasheet	Non-Stocked	HK$11.92 HK$11.67	Min.: 1,500 Mult.: 1,500
STMicroelectronics Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C STMicroelectronics STM32C551CET3TR STM32C551CET3TR STMicroelectronics 2,400: HK$11.92 Non-Stocked New Product	Mfr. Part No. STM32C551CET3TR Mouser Part No 511-STM32C551CET3TR New Product	STMicroelectronics	STMicroelectronics Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C	Datasheet	Non-Stocked	Reel HK$11.92 HK$11.67	Min.: 2,400 Mult.: 2,400 : 2,400
STMicroelectronics Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C STMicroelectronics STM32C551CEU6TR STM32C551CEU6TR STMicroelectronics 2,500: HK$11.18 Non-Stocked Lead-Time 30 Weeks New Product	Mfr. Part No. STM32C551CEU6TR Mouser Part No 511-STM32C551CEU6TR New Product	STMicroelectronics	STMicroelectronics Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C	Datasheet	Non-Stocked Lead-Time 30 Weeks	Reel HK$11.18	Min.: 2,500 Mult.: 2,500 : 2,500
STMicroelectronics Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 128 KB RAM, I3C STMicroelectronics STM32C551KCU3 STM32C551KCU3 STMicroelectronics 2,940: HK$10.44 Non-Stocked Lead-Time 30 Weeks New Product	Mfr. Part No. STM32C551KCU3 Mouser Part No 511-STM32C551KCU3 New Product	STMicroelectronics	STMicroelectronics Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 128 KB RAM, I3C	Datasheet	Non-Stocked Lead-Time 30 Weeks	HK$10.44	Min.: 2,940 Mult.: 2,940
STMicroelectronics Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 128 KB RAM, I3C STMicroelectronics STM32C551KCU3TR STM32C551KCU3TR STMicroelectronics 3,000: HK$10.44 Non-Stocked Lead-Time 30 Weeks New Product	Mfr. Part No. STM32C551KCU3TR Mouser Part No 511-STM32C551KCU3TR New Product	STMicroelectronics	STMicroelectronics Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 128 KB RAM, I3C	Datasheet	Non-Stocked Lead-Time 30 Weeks	Reel HK$10.44	Min.: 3,000 Mult.: 3,000 : 3,000
STMicroelectronics Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C STMicroelectronics STM32C551RET3 STM32C551RET3 STMicroelectronics 960: HK$13.15 Non-Stocked Lead-Time 52 Weeks New Product	Mfr. Part No. STM32C551RET3 Mouser Part No 511-STM32C551RET3 New Product	STMicroelectronics	STMicroelectronics Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C	Datasheet	Non-Stocked Lead-Time 52 Weeks	HK$13.15	Min.: 960 Mult.: 960
STMicroelectronics Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C STMicroelectronics STM32C551RET3TR STM32C551RET3TR STMicroelectronics 1,000: HK$13.15 Non-Stocked Lead-Time 52 Weeks New Product	Mfr. Part No. STM32C551RET3TR Mouser Part No 511-STM32C551RET3TR New Product	STMicroelectronics	STMicroelectronics Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 128 KB RAM, I3C	Datasheet	Non-Stocked Lead-Time 52 Weeks	Reel HK$13.15	Min.: 1,000 Mult.: 1,000 : 1,000
STMicroelectronics Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 128 KB RAM, I3C, FDCAN STMicroelectronics STM32C552KCU3 STM32C552KCU3 STMicroelectronics 2,940: HK$10.85 Non-Stocked Lead-Time 30 Weeks New Product	Mfr. Part No. STM32C552KCU3 Mouser Part No 511-STM32C552KCU3 New Product	STMicroelectronics	STMicroelectronics Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 128 KB RAM, I3C, FDCAN	Datasheet	Non-Stocked Lead-Time 30 Weeks	HK$10.85	Min.: 2,940 Mult.: 2,940
STMicroelectronics Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 128 KB RAM, I3C, FDCAN STMicroelectronics STM32C552RCT3 STM32C552RCT3 STMicroelectronics 960: HK$12.41 Non-Stocked Lead-Time 52 Weeks New Product	Mfr. Part No. STM32C552RCT3 Mouser Part No 511-STM32C552RCT3 New Product	STMicroelectronics	STMicroelectronics Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 128 KB RAM, I3C, FDCAN	Datasheet	Non-Stocked Lead-Time 52 Weeks	HK$12.41	Min.: 960 Mult.: 960
STMicroelectronics Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 128 KB RAM, I3C, FDCAN STMicroelectronics STM32C552RCT3TR STM32C552RCT3TR STMicroelectronics 1,000: HK$12.41 Non-Stocked Lead-Time 52 Weeks New Product	Mfr. Part No. STM32C552RCT3TR Mouser Part No 511-STM32C552RCT3TR New Product	STMicroelectronics	STMicroelectronics Mainstream Arm Cortex-M33 MCU, 144 MHz, 256 KB flash, 128 KB RAM, I3C, FDCAN	Datasheet	Non-Stocked Lead-Time 52 Weeks	Reel HK$12.41	Min.: 1,000 Mult.: 1,000 : 1,000
STMicroelectronics Mainstream Arm Cortex-M33 MCU, 144 MHz, 1 MB flash, 256 KB RAM, I3C STMicroelectronics STM32C591CGU6TR STM32C591CGU6TR STMicroelectronics 2,500: HK$15.04 Non-Stocked Lead-Time 30 Weeks New Product	Mfr. Part No. STM32C591CGU6TR Mouser Part No 511-STM32C591CGU6TR New Product	STMicroelectronics	STMicroelectronics Mainstream Arm Cortex-M33 MCU, 144 MHz, 1 MB flash, 256 KB RAM, I3C	Datasheet	Non-Stocked Lead-Time 30 Weeks	Reel HK$15.04	Min.: 2,500 Mult.: 2,500 : 2,500
STMicroelectronics Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 256 KB RAM, I3C STMicroelectronics STM32C591RET6TR STM32C591RET6TR STMicroelectronics 1,000: HK$13.73 Non-Stocked Lead-Time 52 Weeks New Product	Mfr. Part No. STM32C591RET6TR Mouser Part No 511-STM32C591RET6TR New Product	STMicroelectronics	STMicroelectronics Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 256 KB RAM, I3C	Datasheet	Non-Stocked Lead-Time 52 Weeks	Reel HK$13.73	Min.: 1,000 Mult.: 1,000 : 1,000
STMicroelectronics Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 256 KB RAM, I3C, Dual FDCAN STMicroelectronics STM32C593CEU3 STM32C593CEU3 STMicroelectronics 1,560: HK$15.29 Non-Stocked Lead-Time 30 Weeks New Product	Mfr. Part No. STM32C593CEU3 Mouser Part No 511-STM32C593CEU3 New Product	STMicroelectronics	STMicroelectronics Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 256 KB RAM, I3C, Dual FDCAN	Datasheet	Non-Stocked Lead-Time 30 Weeks	HK$15.29	Min.: 1,560 Mult.: 1,560
STMicroelectronics Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 256 KB RAM, I3C, Dual FDCAN STMicroelectronics STM32C593CEU3TR STM32C593CEU3TR STMicroelectronics 2,500: HK$14.80 Non-Stocked Lead-Time 30 Weeks New Product	Mfr. Part No. STM32C593CEU3TR Mouser Part No 511-STM32C593CEU3TR New Product	STMicroelectronics	STMicroelectronics Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 256 KB RAM, I3C, Dual FDCAN	Datasheet	Non-Stocked Lead-Time 30 Weeks	Reel HK$14.80	Min.: 2,500 Mult.: 2,500 : 2,500
STMicroelectronics Mainstream Arm Cortex-M33 MCU, 144 MHz, 1 MB flash, 256 KB RAM, I3C, Dual FDCAN STMicroelectronics STM32C593KGU3 STM32C593KGU3 STMicroelectronics 2,940: HK$17.02 Non-Stocked New Product	Mfr. Part No. STM32C593KGU3 Mouser Part No 511-STM32C593KGU3 New Product	STMicroelectronics	STMicroelectronics Mainstream Arm Cortex-M33 MCU, 144 MHz, 1 MB flash, 256 KB RAM, I3C, Dual FDCAN	Datasheet	Non-Stocked	HK$17.02 HK$16.69	Min.: 2,940 Mult.: 2,940
STMicroelectronics Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 256 KB RAM, I3C, Ethernet, Dual FDCAN STMicroelectronics STM32C593VET3 STM32C593VET3 STMicroelectronics 540: HK$18.50 Non-Stocked Lead-Time 52 Weeks New Product	Mfr. Part No. STM32C593VET3 Mouser Part No 511-STM32C593VET3 New Product	STMicroelectronics	STMicroelectronics Mainstream Arm Cortex-M33 MCU, 144 MHz, 512 KB flash, 256 KB RAM, I3C, Ethernet, Dual FDCAN	Datasheet	Non-Stocked Lead-Time 52 Weeks	HK$18.50	Min.: 540 Mult.: 540
STMicroelectronics Mainstream Arm Cortex-M33 MCU, 144 MHz, 1 MB flash, 256 KB RAM, I3C, Dual FDCAN, crypto STMicroelectronics STM32C5A3KGU3 STM32C5A3KGU3 STMicroelectronics 2,940: HK$18.17 Non-Stocked New Product	Mfr. Part No. STM32C5A3KGU3 Mouser Part No 511-STM32C5A3KGU3 New Product	STMicroelectronics	STMicroelectronics Mainstream Arm Cortex-M33 MCU, 144 MHz, 1 MB flash, 256 KB RAM, I3C, Dual FDCAN, crypto	Datasheet	Non-Stocked	HK$18.17 Quote Quote	Min.: 2,940 Mult.: 2,940
STMicroelectronics Mainstream Arm Cortex-M33 MCU, 144 MHz, 1 MB flash, 256 KB RAM, I3C, Dual FDCAN, crypto STMicroelectronics STM32C5A3KGU3TR STM32C5A3KGU3TR STMicroelectronics 3,000: HK$18.17 Non-Stocked New Product	Mfr. Part No. STM32C5A3KGU3TR Mouser Part No 511-STM32C5A3KGU3TR New Product	STMicroelectronics	STMicroelectronics Mainstream Arm Cortex-M33 MCU, 144 MHz, 1 MB flash, 256 KB RAM, I3C, Dual FDCAN, crypto	Datasheet	Non-Stocked	Reel HK$18.17 Quote Quote	Min.: 3,000 Mult.: 3,000 : 3,000

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