STM1403CSNQ6F
- Part number
- STM1403CSNQ6F
- Manufacturer
- STMicroelectronics
- Package
- QFN-16
- Status
- Active
- Stock
- Available / RFQ
- Price
- $2.59
- Year / date code
- 2025
View on SJ Chip · Request a quote
Product Overview
STM1403CSNQ6F (STMicroelectronics, QFN-16) — IC SECURITY SUPERVISOR 16-QFN
Technical Specifications
- Part Number
- STM1403CSNQ6F
- Manufacturer
- STMicroelectronics
- Series
- STM1403C
- Package / Case
- QFN-16
- Package Family
- QFN
- Pin / Ball Count (from marking)
- 16
- Lifecycle Status
- Active
- Category
- Microcontroller (MCU)
- Mounting Type
- Surface Mount (SMT)
Electrical Characteristics
- Core Architecture
- Arm Cortex-M (exact core per ST datasheet)
- Flash / SRAM
- Confirm density suffix on the ST ordering code before design-in
- Supply Voltage
- Typical MCU rail — verify VDD range in the datasheet
- I/O & Peripherals
- UART, SPI, I²C, timers, ADC, and USB (when present) per variant
- Temperature Grade
- Industrial / commercial options by suffix — confirm on datasheet
- Package Constraint
- QFN-16 footprint and pinout must match the PCB
Package Information
- Package
- QFN-16
- Package Family
- QFN
- Mounting
- Surface Mount (SMT)
- Terminal Count (parsed)
- 16
- Outline Note
- Package marking on this page is for sourcing reference. Confirm body size, pitch, and land pattern from the manufacturer datasheet before layout.
Applications
STM1403CSNQ6F is an STMicroelectronics STM32-class microcontroller used in industrial control, consumer electronics, motor drivers, USB devices, and OEM/EMS controller boards. Typical designs lock the QFN-16 footprint, Flash/SRAM size, and peripheral set. Confirm the full ordering code against the ST datasheet before swapping nearby STM1403C suffixes.
Procurement notes
Confirm the full ordering code, package (QFN-16), and quantity on RFQ. SJ Chip replies with stock, condition, and lead time. Nearby MPNs are for evaluation only.
Compare Similar Parts (STM1403C)
- STM1403CSMQ6F · QFN-16
- STM1403CTNQ6F · QFN-16
Potential Alternatives (QFN-16)
- STG3699ADWF · QFN-16
- TS884IQ4T · QFN-16
- ST2349QTR · QFN-16
- STUSB02EQR · QFN-16
- STOD32BTPQR · QFN-16
- STG3699AQTR · QFN-16
- STM1404CTMJQ6F · QFN-16
- STMPE610QTRR · QFN-16
- STG3684AQTR · QFN-16
- STMPE610QTR · QFN-16
- TSV714IQ4T · QFN-16
- STM1404ASMJQ6F · QFN-16
FAQ
Where to buy STM1403CSNQ6F?
You can request STM1403CSNQ6F from SJ Chip via the RFQ form on this page or the site-wide RFQ. We confirm manufacturer (STMicroelectronics), package, quantity, and lead time on the quotation.
Is STM1403CSNQ6F available?
Listed inventory shows 49,857 pcs. Lot, date code, and shippable quantity are confirmed on RFQ — treat the listing as availability to quote, not a guaranteed cart ship.
What is the package of STM1403CSNQ6F?
The sourcing listing shows package QFN-16. Always verify body size, pitch, and land pattern against the STMicroelectronics datasheet before PCB layout.
What are alternatives to STM1403CSNQ6F?
Potential alternatives include STM1403CSMQ6F, STM1403CTNQ6F, STG3699ADWF and other same-series or same-package listings — all require datasheet and pinout checks. These are similar stock for evaluation, not automatic drop-in replacements.
Sourcing information
| Part Number | STM1403CSNQ6F |
|---|---|
| Manufacturer | STMicroelectronics |
| Package | QFN-16 |
| Description | IC SECURITY SUPERVISOR 16-QFN |
| Availability | Listed inventory: 49,857 pcs — confirm lot, date code, and quantity on RFQ |
| RFQ | Submit the full part number and quantity through the RFQ form |
| Lead Time | Lead time is confirmed on the quotation after RFQ. In-stock conventional lots often ship in 3–5 working days from Hong Kong; special, allocation, or obsolete lines are quoted separately. |
| Condition | Condition is stated on the quotation/PI (new, surplus, or EOL). Lots are inspected before shipment. |