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STM32F042K6T6 (LQFP-32(7x7)) — Symbol, Footprint IPC-7351B & 3D STEP Model

STM32F042K6T6

STID: C69216LQFP-32(7x7) · 32 Pins · Pitch 0.80mmIPC-7351B Verified5.0 (0)
SYNCHRONIZED 4D CROSS-PROBE MODETouch or hover any pin to highlight concurrently across Symbol, Footprint and 3D
1. SYMBOL
U1 · STM32F042K6T6 (LQFP-32(7x7))1VDD2PF0OSC IN -_3PF1OSC OUT -4NRST5VDDA6PA07PA18PA29PA310PA411PA512PA613PA714PB015PB116VSS32VSS31PB8BOOT0 -30PB729PB628PB527PB426PB325PA1524PA1423PA1322PA1221PA1120PA1019PA918PA817VDDIO2Grid Pitch = 2.54mm (IEEE-315)-17.8-12.7-7.6-2.52.57.612.717.825.420.315.210.25.10-5.1-10.2-15.2-20.3-25.4mm
2. 2D FOOTPRINT
1234567891011121314151617181920212223242526272829303132E=7.00mm · Pitch e=0.80mmD=7.00mm-7-5-3-113577531-1-3-5-7mm
3. 3D CAD MODEL
Package Body: 7.00mm × 7.00mm · Pitch: 0.80mm · Ruler Step: 1.00mmSynced <100ms

Synchronized Pinout (Symbol / 2D / 3D) (32/32)

Touch or hover any pin to highlight concurrently across Symbol, Footprint and 3D
PinSymbolTypeFunction (EN)
1VDDPowerPower Supply Input (VDD — 3.3V VDD (Max 4.0V))
2PF0OSC IN -_ (PF0)I/OMultiplexed I/O & Peripheral Pin PF0OSC IN -_ (PF0) (I2C, RTC/CLK)
3PF1OSC OUT -_ (PF1)I/OMultiplexed I/O & Peripheral Pin PF1OSC OUT -_ (PF1) (I2C, RTC/CLK)
4NRSTISystem Enable & Hardware Reset (NRST)
5VDDAPowerPower Supply Input (VDDA — 3.3V VDD (Max 4.0V))
6PA0I/OMultiplexed I/O & Peripheral Pin PA0 (UART, ADC, PWM, RTC/CLK)
7PA1I/OMultiplexed I/O & Peripheral Pin PA1 (UART, ADC, PWM)
8PA2I/OMultiplexed I/O & Peripheral Pin PA2 (UART, ADC, PWM)
9PA3I/OMultiplexed I/O & Peripheral Pin PA3 (UART, ADC, PWM)
10PA4I/OMultiplexed I/O & Peripheral Pin PA4 (USB, UART, SPI, ADC)
11PA5I/OMultiplexed I/O & Peripheral Pin PA5 (SPI, ADC, PWM)
12PA6I/OMultiplexed I/O & Peripheral Pin PA6 (SPI, ADC, PWM)
13PA7I/OMultiplexed I/O & Peripheral Pin PA7 (SPI, ADC, PWM)
14PB0I/OMultiplexed I/O & Peripheral Pin PB0 (ADC, PWM)
15PB1I/OMultiplexed I/O & Peripheral Pin PB1 (ADC, PWM)
16VSSGNDGround Reference Pin (VSS)
17VDDIO2PowerPower Supply Input (VDDIO2 — 3.3V VDD (Max 4.0V))
18PA8I/OMultiplexed I/O & Peripheral Pin PA8 (UART, PWM, RTC/CLK)
19PA9I/OMultiplexed I/O & Peripheral Pin PA9 (UART, I2C, PWM)
20PA10I/OMultiplexed I/O & Peripheral Pin PA10 (UART, I2C, PWM)
21PA11I/OMultiplexed I/O & Peripheral Pin PA11 (USB, UART, I2C, PWM, CAN)
22PA12I/OMultiplexed I/O & Peripheral Pin PA12 (USB, I2C, CAN)
23PA13I/OMultiplexed I/O & Peripheral Pin PA13 (USB)
24PA14I/OMultiplexed I/O & Peripheral Pin PA14 (UART)
25PA15I/OMultiplexed I/O & Peripheral Pin PA15 (USB, UART, SPI, PWM)
26PB3I/OMultiplexed I/O & Peripheral Pin PB3 (SPI, PWM)
27PB4I/OMultiplexed I/O & Peripheral Pin PB4 (SPI, PWM)
28PB5I/OMultiplexed I/O & Peripheral Pin PB5 (SPI, I2C, PWM)
29PB6I/OMultiplexed I/O & Peripheral Pin PB6 (UART, I2C)
30PB7I/OMultiplexed I/O & Peripheral Pin PB7 (UART, I2C)
31PB8BOOT0 -I/OMultiplexed I/O & Peripheral Pin PB8BOOT0 - (I2C, CAN)
32VSSGNDGround Reference Pin (VSS)
PIN 1 VDD
Power
Power Supply Input (VDD — 3.3V VDD (Max 4.0V))
Design note: Alt: Digitalpowersupply
IPC-7351B Solder Density & Span C/G/Z Tuner

Live Embedded Datasheet PDF & Technical Drawing Gallery (6 Standard Drawings + 17 Extracted Figures)

Read the original datasheet PDF directly or click any drawing to view fullscreen
Open PDF in New Window ↗Read Datasheet PDF (.pdf)
PDF VIEWEROfficial Datasheet Document: STM32F042K6T6 (ST · LQFP-32(7x7))
Scroll, search text (Ctrl+F), or expand directly inside the embedded PDF reader below
1. Realistic 3D PackageREPRESENTATIVE
STM32F042K6T6 (LQFP-32(7x7)) - 1. Realistic 3D Package
Detailed solid 3D bodyExpand ›
2. Standard Pinout (Top View)CLEANROOM PINOUT
STM32F042K6T6 (LQFP-32(7x7)) - 2. Standard Pinout (Top View)
True package pinout (32 pins)Expand ›
3. Original Datasheet PinoutPDF PINOUT
STM32F042K6T6 (LQFP-32(7x7)) - 3. Original Datasheet Pinout
Uncropped datasheet pin diagramExpand ›
4. Package Dimensions (D×E×A)PACKAGE DIMENSIONS
STM32F042K6T6 (LQFP-32(7x7)) - 4. Package Dimensions (D×E×A)
LQFP-32(7x7) · 7.00×7.00mm · Pitch 0.80mmExpand ›
5. Recommended Land PatternLAND PATTERN
STM32F042K6T6 (LQFP-32(7x7)) - 5. Recommended Land Pattern
IPC-7351B Footprint (32 Pads)Expand ›
6. Application SchematicSCHEMATIC
STM32F042K6T6 (LQFP-32(7x7)) - 6. Application Schematic
Typical Application SchematicExpand ›
Original Datasheet Pinouts & Technical Drawings (17 figures · Page 1/2)
Showing 1–12 of 17 uncropped original figures for STM32F042
P1 · p01_fig01EXACT PACKAGE
STM32F042K6T6 (LQFP-32(7x7)) — ARM®-based 32-bit MCU, up to 32 KB Flash, crystal-less USB
ARM®-based 32-bit MCU, up to 32 KB Flash, crystal-less USB
P30 · p30_fig02EXACT PACKAGE
STM32F042K6T6 (LQFP-32(7x7)) — Figure 6. LQFP32 package pinout
Figure 6. LQFP32 package pinout
P100 · p100_fig01EXACT PACKAGE
STM32F042K6T6 (LQFP-32(7x7)) — Figure 42. LQFP32 package outline
Figure 42. LQFP32 package outline
P101 · p101_fig01EXACT PACKAGE
STM32F042K6T6 (LQFP-32(7x7)) — Figure 43. Recommended footprint for LQFP32 package
Figure 43. Recommended footprint for LQFP32 package
P30 · p30_fig011546×995px
STM32F042K6T6 (LQFP-32(7x7)) — Figure 5. WLCSP36 package pinout
Figure 5. WLCSP36 package pinout
P64 · p64_fig011546×718px
STM32F042K6T6 (LQFP-32(7x7)) — Figure 17. Typical application with an 8 MHz crystal
Figure 17. Typical application with an 8 MHz crystal
P64 · p64_fig01P64
STM32F042K6T6 (LQFP-32(7x7)) — Datasheet Page 64 (p64_fig01)
Datasheet Page 64 (p64_fig01)
P65 · p65_fig011724×631px
STM32F042K6T6 (LQFP-32(7x7)) — 2. Guaranteed by design, not tested in production.
2. Guaranteed by design, not tested in production.
P65 · p65_fig021546×705px
STM32F042K6T6 (LQFP-32(7x7)) — Figure 18. Typical application with a 32.768 kHz crystal
Figure 18. Typical application with a 32.768 kHz crystal
P82 · p82_fig011751×902px
STM32F042K6T6 (LQFP-32(7x7)) — Figure 26. ADC accuracy characteristics
Figure 26. ADC accuracy characteristics
P82 · p82_fig021546×667px
STM32F042K6T6 (LQFP-32(7x7)) — Figure 27. Typical connection diagram using the ADC
Figure 27. Typical connection diagram using the ADC
P100 · p100_fig01P100
STM32F042K6T6 (LQFP-32(7x7)) — Datasheet Page 100 (p100_fig01)
Datasheet Page 100 (p100_fig01)
Page 1 / 2 (17 extracted figures)

Technical Specifications & Part Details (STM32F042K6T6)

Summary of electrical parameters, mechanical dimensions, voltage range and peripheral interfaces from Datasheet (EN)
Embedded Microcontroller Unit (MCU)
Detailed Overview:STM32F042K6T6 (LQFP-32(7x7)) is a 32-pin embedded microcontroller unit (mcu) featuring a 7.00 × 7.00 × 1.60 mm mechanical envelope (lead pitch e = 0.80 mm). Rated for 2 V to 3.6 V supply operation across -40°C ~ +85°C (Industrial Grade) with integrated USB, UART, SPI, I2C, I2S, ADC, PWM, JTAG / SWD, IrDA, CAN, RTC/CLK interfaces.
Operating Supply VoltageV_CC / V_DD
2 V to 3.6 V
Place 100nF + 10µF X7R decoupling capacitors < 2mm from supply pins
Ambient Operating TemperatureT_A
-40°C ~ +85°C (Industrial Grade)
Industrial temperature grade; T_J(max) = +125°C
Clock / RF Operating Frequencyf_CLK / f_RF
48 MHz
Extracted from authoritative PDF specification tables
Current & Power RatingI_OUT / I_CC
I_GPIO(max) = ±20 mA / pin | I_VDD(total) ≤ 150 mA
16 5V-tolerant (FT) pins detected
Package Envelope (D × E × A)D × E × A
7.00 × 7.00 × 1.60 mm (A1=0.10 mm)
Package family: LQFP (LQFP-32(7x7))
Pin Count & Lead PitchN / e
32 Pins | Pitch e = 0.80 mm (31.5 mil)
Normalized to Center-to-Center Span C per IPC-7351B
Integrated Peripheral InterfacesBuses
USB, UART, SPI, I2C, I2S, ADC, PWM, JTAG / SWD, IrDA, CAN, RTC/CLK
Cross-linked with 4D Pinout & Schematic Symbol
Reflow & Moisture SensitivityIPC / MSL
IPC-7351B Level B | J-STD-020 (Peak 260°C) | MSL-3
60% windowed solder paste stencil on thermal EPAD
Engineering Safety Alert: Boot Strapping Pin Alert (PB8BOOT0 -): Do not force conflicting external pull-ups/pull-downs during POR reset.
Engineering Safety Alert: Connect exposed thermal pad (if present) to internal ground plane via 0.3mm stitched thermal vias.

5-Point Standards Verification

Automated compliance checks prior to export
5/5 PASS
IEEE-315 Symbol32 auto-grouped pins
OK
IPC-7351B Land Pattern32 pads · Pitch 0.80mm
OK
IPC-7525 60% Solder PasteReflow 1:1 Standard
OK
DFM Rules JLCPCB / PCBWayMin pad clearance: 0.25mm
OK
3D STEP AP214 & GLBAligned coordinate origin (0,0,0)
OK

Hardware Verification & Community Engineering Reviews

Summary of electrical parameters, mechanical dimensions, voltage range and peripheral interfaces from Datasheet
5.00 PCB Verified

Mechanical Dimensions & Land Pattern (LQFP-32(7x7))

Extracted from Datasheet & IPC-7351B Normalized
mm
Package Body (D × E)Nominal
7.00 × 7.00 mm
Height (A) & Pitch (e)IPC-7351B
A=1.60mm · e=0.80mm
Pad Size (W × L)Level B
0.50 × 1.30 mm
Pins / Total PadsTopology
32P / 32Pad (QUAD_ROW)

Recommended Companion BOM & Drop-In Equivalents

Passive external components per reference schematic and 1:1 pin-compatible alternatives
DFM READY
Designator / Replacement MPNValue / PackageFunction & PCB Layout Rule
N/A
BOM
Per application circuit
LQFP-32(7x7)
Size power & signal trace widths for rated load current following IPC-2221 clearance rules.

Technical Frequently Asked Questions (FAQ) — STM32F042K6T6 (LQFP-32(7x7))

Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formats
IPC-7351B / IEEE-315

What is the Pinout and operating voltage specification of STM32F042K6T6 (LQFP-32(7x7))?

Manufactured by ST, the STM32F042K6T6 is housed in a LQFP-32(7x7) package with 32 pins and a 0.80 mm lead pitch, supporting a VCC supply range of 2 V to 3.6 V. Key pins include: 1 (VDD: Power Supply Input (VDD — 3.3V VDD (Max 4.0V))), 2 (PF0OSC IN -_ (PF0): Multiplexed I/O & Peripheral Pin PF0OSC IN -_ (PF0) (I2C, RTC/CLK)), 3 (PF1OSC OUT -_ (PF1): Multiplexed I/O & Peripheral Pin PF1OSC OUT -_ (PF1) (I2C, RTC/CLK)), 4 (NRST: System Enable & Hardware Reset (NRST)), 5 (VDDA: Power Supply Input (VDDA — 3.3V VDD (Max 4.0V))), 6 (PA0: Multiplexed I/O & Peripheral Pin PA0 (UART, ADC, PWM, RTC/CLK)).

What are the IPC-7351B PCB Footprint dimensions for STM32F042K6T6?

Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), STM32F042K6T6 (LQFP-32(7x7)) has a nominal body envelope of 7.00 × 7.00 mm, pitch e = 0.80 mm, and 32 copper pads.

Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for STM32F042K6T6?

You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for STM32F042K6T6 (ST, LQFP-32(7x7)) directly on this page, including KiCad 8 Footprints (.kicad_mod), Schematic Symbols (.kicad_sym), Autodesk Fusion 360 / Eagle (.lbr), and 3D STEP AP214 / WebGL GLB models.

Static Reference Appendix: Pinout Table (32 pins) & STM32F042 Family VariantsExpand static table
Pin #Signal NameElectrical TypeFunctional Description & Design Notes
1VDDPower_InPrimary positive power supply input (VDD) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V).
2PF0OSC IN -_ (PF0)Digital_IOSignal terminal PF0OSC IN -_ (PF0) (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C1_SDA. Supported peripheral buses: I2C, RTC/CLK.
3PF1OSC OUT -_ (PF1)Digital_IOSignal terminal PF1OSC OUT -_ (PF1) (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C1_SCL. Supported peripheral buses: I2C, RTC/CLK.
4NRSTDigital_IOActive-low hardware reset terminal (NRST): pulling this pin Low resets the processor core and peripherals.
5VDDAPower_InPrimary positive power supply input (VDDA) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V).
6PA0Digital_IOSignal terminal PA0 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA0. Supported peripheral buses: UART, ADC, PWM, RTC/CLK.
7PA1Digital_IOSignal terminal PA1 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA1. Supported peripheral buses: UART, ADC, PWM.
8PA2Digital_IOSignal terminal PA2 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA2. Supported peripheral buses: UART, ADC, PWM.
9PA3Digital_IOSignal terminal PA3 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA3. Supported peripheral buses: UART, ADC, PWM.
10PA4Digital_IOSignal terminal PA4 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI1_NSSI2S1WS. Supported peripheral buses: USB, UART, SPI, ADC.
11PA5Digital_IOSignal terminal PA5 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI1_SCKI2S1CK. Supported peripheral buses: SPI, ADC, PWM.
12PA6Digital_IOSignal terminal PA6 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI1_MISOI2S1MCK. Supported peripheral buses: SPI, ADC, PWM.
13PA7Digital_IOSignal terminal PA7 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI1_MOSII2S1SD. Supported peripheral buses: SPI, ADC, PWM.
14PB0Digital_IOSignal terminal PB0 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB0. Supported peripheral buses: ADC, PWM.
15PB1Digital_IOSignal terminal PB1 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB1. Supported peripheral buses: ADC, PWM.
16VSSGND0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks.
17VDDIO2Power_InPrimary positive power supply input (VDDIO2) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V).
18PA8Digital_IOSignal terminal PA8 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PA8. Supported peripheral buses: UART, PWM, RTC/CLK.
19PA9Digital_IOSignal terminal PA9 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C1_SCL. Supported peripheral buses: UART, I2C, PWM.
20PA10Digital_IOSignal terminal PA10 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C1_SDA. Supported peripheral buses: UART, I2C, PWM.
21PA11Digital_IOSignal terminal PA11 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C1_SCL, USB_DM. Supported peripheral buses: USB, UART, I2C, PWM, CAN.
22PA12Digital_IOSignal terminal PA12 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C1_SDA, USB_DP. Supported peripheral buses: USB, I2C, CAN.
23PA13Digital_IOSignal terminal PA13 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PA13. Supported peripheral buses: USB.
24PA14Digital_IOSignal terminal PA14 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: PA14. Supported peripheral buses: UART.
25PA15Digital_IOSignal terminal PA15 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_NSSI2S1WS. Supported peripheral buses: USB, UART, SPI, PWM.
26PB3Digital_IOSignal terminal PB3 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_SCKI2S1CK. Supported peripheral buses: SPI, PWM.
27PB4Digital_IOSignal terminal PB4 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_MISOI2S1MCK. Supported peripheral buses: SPI, PWM.
28PB5Digital_IOSignal terminal PB5 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: SPI1_MOSII2S1SD, I2C1_SMBA. Supported peripheral buses: SPI, I2C, PWM.
29PB6Digital_IOSignal terminal PB6 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C1_SCL. Supported peripheral buses: UART, I2C.
30PB7Digital_IOSignal terminal PB7 (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C1_SDA. Supported peripheral buses: UART, I2C.
31PB8BOOT0 -Digital_IOSignal terminal PB8BOOT0 - (I/O, 3.3V VDD (5V-Tolerant FT) domain). Multiplexed alternate functions: I2C1_SCLCEC. Supported peripheral buses: I2C, CAN.
32VSSGND0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks.
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