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M24C32-WMN6TP

STMicroelectronics · EEPROM · SOIC-8

M24C32-WMN6TP from STMicroelectronics, in a SOIC-8. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 E0 input Chip Enable address input bit 0. Ties to VCC or VSS to set the LSB (b1) of the 7-bit I²C device select code, allowing up to eight M24C32 devices on the same bus. When left floating, this input is read as low (0).
2 E1 input Chip Enable address input bit 1. Ties to VCC or VSS to set bit b2 of the 7-bit I²C device select code. When left floating, this input is read as low (0).
3 E2 input Chip Enable address input bit 2 (MSB of the chip-enable field). Ties to VCC or VSS to set bit b3 of the 7-bit I²C device select code. When left floating, this input is read as low (0).
4 VSS power_in Ground reference for VCC and all logic signals. Connect to the system ground plane.
5 SDA bidirectional Serial Data - bidirectional, open-drain I²C data line. Transfers address and data bytes in both directions. Requires an external pull-up resistor to VCC (value depends on bus capacitance; see Figure 5).
6 SCL input Serial Clock - I²C clock input driven by the bus master; strobes all data in and out of the device. Supports 400 kHz fast-mode I²C. A pull-up to VCC is only required if a slave stretches the clock; otherwise a push-pull master output is sufficient.
7 WC input Write Control (hardware write-protect). When driven high, write operations to the entire memory array are inhibited (device-select and address bytes are still ACKed, but data bytes are not ACKed). When low or left unconnected (internally read as VIL), writes are enabled.
8 VCC power_in Supply voltage input, 2.5 V to 5.5 V for the M24C32-W variant. Decouple with a 10-100 nF capacitor placed close to the VCC/VSS pins. Device holds a power-on-reset (POR) until VCC crosses the POR threshold.

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package SOIC-8
Category Memory
Pins 8

Ordering variants

  • M24C32-WMN6TP
  • M24C32-WMN6TPMN3
  • M24C32-WMN6TPMN3T
  • M24C32-WMN6TPMN3TP
  • M24C32-WMN6TPBN6
  • M24C32-WMN6TPBN3
  • M24C32-WMN6TPDW6
  • M24C32-WMN6TPDW6T
  • M24C32-WMN6TPDW3
  • M24C32-WMN6TPDW3T
  • M24C32-WMN6TPMB6
  • M24C32-WMN6TPMB6T
  • M24C32-WMN6TPMB3
  • M24C32-WMN6TPMB3T

CAD (KiCad official)

  • Symbol: M24C32-WMN6TP
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: STMicroelectronics datasheet (None pp, sha256 184faeb1e405d42a, retrieved 2026-08-17, tier: manufacturer)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF

Symbol & Footprint

Schematic Symbol

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PCB Footprint

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