# CKS32F030C8T6

**CKS** · Other Processors and Microcontrollers (MCUs) · LQFP-48(7x7)

CKS32F030C8T6 from CKS, in a LQFP-48(7x7). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

## Pinout

| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | VDD | power_in | Digital power supply, 2.4 to 3.6 V. |
| 2 | PC13 | bidirectional | TC I/O powered through a switch limited to 3 mA, so output speed is limited to 2 MHz with 30 pF max load and it cannot drive LEDs; functions RTC_TAMP1, RTC_TS, RTC_OUT, WKUP2. |
| 3 | PC14/OSC32_IN | bidirectional | TC I/O with 3 mA switch-limited output; additional function OSC32_IN for the 32.768 kHz oscillator. |
| 4 | PC15/OSC32_OUT | bidirectional | TC I/O with 3 mA switch-limited output; additional function OSC32_OUT for the 32.768 kHz oscillator. |
| 5 | PF0/OSC_IN | bidirectional | 5 V tolerant I/O with additional function OSC_IN for the 4-32 MHz oscillator. |
| 6 | PF1/OSC_OUT | bidirectional | 5 V tolerant I/O with additional function OSC_OUT for the 4-32 MHz oscillator. |
| 7 | NRST | bidirectional | Active-low device reset input / internal reset output with weak pull-up. |
| 8 | VSSA | power_in | Analog ground. |
| 9 | VDDA | power_in | Analog supply, 2.4 to 3.6 V, must be greater than or equal to VDD. |
| 10 | PA0 | bidirectional | TTa I/O with USART1_CTS/USART2_CTS, ADC_IN0, RTC_TAMP2, WKUP1. |
| 11 | PA1 | bidirectional | TTa I/O with USART1_RTS/USART2_RTS, EVENTOUT, ADC_IN1. |
| 12 | PA2 | bidirectional | TTa I/O with USART1_TX/USART2_TX, TIM15_CH1, ADC_IN2. |
| 13 | PA3 | bidirectional | TTa I/O with USART1_RX/USART2_RX, TIM15_CH2, ADC_IN3. |
| 14 | PA4 | bidirectional | TTa I/O with SPI1_NSS, USART1_CK, TIM14_CH1, ADC_IN4. |
| 15 | PA5 | bidirectional | TTa I/O with SPI1_SCK, ADC_IN5. |
| 16 | PA6 | bidirectional | TTa I/O with SPI1_MISO, TIM3_CH1, TIM1_BKIN, TIM16_CH1, EVENTOUT, ADC_IN6. |
| 17 | PA7 | bidirectional | TTa I/O with SPI1_MOSI, TIM3_CH2, TIM14_CH1, TIM1_CH1N, TIM17_CH1, EVENTOUT, ADC_IN7. |
| 18 | PB0 | bidirectional | TTa I/O with TIM3_CH3, TIM1_CH2N, EVENTOUT, ADC_IN8. |
| 19 | PB1 | bidirectional | TTa I/O with TIM3_CH4, TIM14_CH1, TIM1_CH3N, ADC_IN9. |
| 20 | PB2 | bidirectional | 5 V tolerant general-purpose I/O. |
| 21 | PB10 | bidirectional | 5 V tolerant I/O with I2C1_SCL (x6/x4 parts) or I2C2_SCL (x8 parts). |
| 22 | PB11 | bidirectional | 5 V tolerant I/O with I2C1_SDA (x6/x4 parts) or I2C2_SDA (x8 parts), EVENTOUT. |
| 23 | VSS | power_in | Digital ground. |
| 24 | VDD | power_in | Digital power supply, 2.4 to 3.6 V. |
| 25 | PB12 | bidirectional | 5 V tolerant I/O with SPI1_NSS/SPI2_NSS, TIM1_BKIN, EVENTOUT. |
| 26 | PB13 | bidirectional | 5 V tolerant I/O with SPI1_SCK/SPI2_SCK, TIM1_CH1N. |
| 27 | PB14 | bidirectional | 5 V tolerant I/O with SPI MISO, TIM1_CH2N, TIM15_CH1. |
| 28 | PB15 | bidirectional | 5 V tolerant I/O with SPI MOSI, TIM1_CH3N, TIM15_CH1N, TIM15_CH2, RTC_REFIN. |
| 29 | PA8 | bidirectional | 5 V tolerant I/O with USART1_CK, TIM1_CH1, EVENTOUT, MCO. |
| 30 | PA9 | bidirectional | 5 V tolerant I/O with USART1_TX, TIM1_CH2, TIM15_BKIN, I2C1_SCL. |
| 31 | PA10 | bidirectional | 5 V tolerant I/O with USART1_RX, TIM1_CH3, TIM17_BKIN, I2C1_SDA. |
| 32 | PA11 | bidirectional | 5 V tolerant I/O with USART1_CTS, TIM1_CH4, EVENTOUT. |
| 33 | PA12 | bidirectional | 5 V tolerant I/O with USART1_RTS, TIM1_ETR, EVENTOUT. |
| 34 | PA13 | bidirectional | 5 V tolerant I/O, SWDIO after reset with internal pull-up; also IR_OUT. |
| 35 | PF6 | bidirectional | 5 V tolerant I/O with I2C1_SCL/I2C2_SCL. |
| 36 | PF7 | bidirectional | 5 V tolerant I/O with I2C1_SDA/I2C2_SDA. |
| 37 | PA14 | bidirectional | 5 V tolerant I/O, SWCLK after reset with internal pull-down; also USART1_TX/USART2_TX. |
| 38 | PA15 | bidirectional | 5 V tolerant I/O with SPI1_NSS, USART1_RX/USART2_RX, EVENTOUT. |
| 39 | PB3 | bidirectional | 5 V tolerant I/O with SPI1_SCK, EVENTOUT. |
| 40 | PB4 | bidirectional | 5 V tolerant I/O with SPI1_MISO, TIM3_CH1, EVENTOUT. |
| 41 | PB5 | bidirectional | 5 V tolerant I/O with SPI1_MOSI, I2C1_SMBA, TIM16_BKIN, TIM3_CH2. |
| 42 | PB6 | bidirectional | 5 V tolerant FM+ capable I/O with I2C1_SCL, USART1_TX, TIM16_CH1N. |
| 43 | PB7 | bidirectional | 5 V tolerant FM+ capable I/O with I2C1_SDA, USART1_RX, TIM17_CH1N. |
| 44 | BOOT0 | input | Boot memory selection input; must be pulled high or low externally and cannot float. |
| 45 | PB8 | bidirectional | 5 V tolerant FM+ capable I/O with I2C1_SCL, TIM16_CH1. |
| 46 | PB9 | bidirectional | 5 V tolerant FM+ capable I/O with I2C1_SDA, IR_OUT, TIM17_CH1, EVENTOUT. |
| 47 | VSS | power_in | Digital ground. |
| 48 | VDD | power_in | Digital power supply, 2.4 to 3.6 V. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | CKS |
| Package | LQFP-48(7x7) |
| Category | Embedded Processors & Controllers |
| Pins | 48 |

## Electrical characteristics

Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).

| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Digital supply voltage | VDD | 2.4 |  | 3.6 | V |  | 1 |
| Analog supply voltage | VDDA | 2.4 |  | 3.6 | V | Feature list: VDDA from VDD to 3.6V; separate 2.4 to 3.6V analog supply | 1 |
| CPU frequency |  |  |  | 48 | MHz | M0 CPU, up to 48MHz | 1 |
| ADC conversion range |  | 0 |  | 3.6 | V | 12-bit ADC | 1 |

## CAD (KiCad official)

- Symbol: `CKS32F030C8T6`
- Footprint: `Package_QFP:LQFP-48_7x7mm_P0.5mm`
- 3D model: LQFP-48(7x7) (KiCad packages3D, STEP)
- 3D model files: `cks32f030c8t6-etched.step` / `cks32f030c8t6-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cks32f030c8t6.step` / `cks32f030c8t6.glb` are the bare package body.

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [CKS datasheet](docs/cks32f030c8t6-datasheet.pdf) (78 pp, sha256 `719ccdac6b1ec804`, retrieved 2026-10-23, tier: lcsc)
- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
- **CAD:** KiCad official libraries (CC-BY-SA 4.0).

[Datasheet PDF](docs/cks32f030c8t6-datasheet.pdf)