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Ray Initial commit: component/m95128-rdw6tp 54fd0de 3d ago

M95128-RDW6TP

STMicroelectronics · EEPROM · TSSOP-8

M95128-RDW6TP from STMicroelectronics, in a TSSOP-8. 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 S input Chip Select: when high the device is deselected, Q is high impedance and the device is in Standby Power mode (unless a Write cycle is in progress); driving it low selects the device and a falling edge is required after power-up before any instruction.
2 Q output Serial Data Output: transfers data serially out of the device on the falling edge of Serial Clock (C), and is high impedance when deselected or during the Hold condition.
3 W input Write Protect: freezes the size of the memory area protected by the BP1 and BP0 bits of the Status Register, and must be driven high or low and stable during all Write instructions.
4 VSS power_in Ground: the reference for all signals, including the VCC supply voltage.
5 D input Serial Data Input: receives instructions, addresses and data to be written, latched on the rising edge of Serial Clock (C).
6 C input Serial Clock: provides the timing of the serial interface, with inputs latched on the rising edge and Q changing from the falling edge, up to 20 MHz.
7 HOLD input Hold: pauses serial communications without deselecting the device; during Hold, Q is high impedance and D and C are Don't Care.
8 VCC power_in Supply voltage: 1.8 V to 5.5 V for M95128-R, must be held stable and within the valid range during all operations, with a 10 nF to 100 nF decoupling capacitor recommended close to the VCC/VSS pins.

Key specifications

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

CAD (KiCad official)

  • Symbol: M95128-RDW6TP
  • Footprint: Package_SO:TSSOP-8_3x3mm_P0.65mm
  • 3D model: TSSOP-8 (KiCad packages3D, STEP)
  • 3D model files: m95128-rdw6tp-etched.step / m95128-rdw6tp-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); m95128-rdw6tp.step / m95128-rdw6tp.glb are the bare package body.

Provenance

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

  • Datasheet: STMicroelectronics datasheet (54 pp, sha256 37589d9a699b39c1, retrieved 2026-10-03, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-4-5-20251001 (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