component
BY25D16ASSIG
Public Made by Adomby adom
BOYAMICRO NOR FLASH, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
BY25D16ASSIG
BOYAMICRO · NOR FLASH · SOP-8
BY25D16ASSIG from BOYAMICRO, in a SOP-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 | /CS | input | Chip Select input that enables the device for SPI operation. |
| 2 | SO (IO1) | bidirectional | Serial Output for single bit data instructions, and IO1 for Dual instructions. |
| 3 | /WP (IO2) | input | Write Protect input in single bit mode, used for hardware write protection. |
| 4 | VSS | power_in | Ground. |
| 5 | SI (IO0) | bidirectional | Serial Input for single bit data instructions, and IO0 for Dual instructions. |
| 6 | SCLK | input | Serial Clock input. |
| 7 | NC | unconnected | No connection. |
| 8 | VCC | power_in | Core and I/O power supply, 2.7 V to 3.6 V, which must be held stable within the valid range during all operations. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | BOYAMICRO |
| Package | SOP-8 |
| Category | Memory |
| Pins | 8 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Supply Voltage | VCC | -0.5 | 4 | V | 30 | ||
| Voltage Applied to Any Pin | VIO | -0.5 | 4 | V | Relative to Ground | 30 | |
| Storage Temperature | TSTG | -65 | 150 | °C | 30 | ||
| Electrostatic Discharge Voltage | VESD | -2000 | 2000 | V | Human Body Model | 30 | |
| Supply Voltage | VCC | 2.7 | 3.6 | V | 30 | ||
| Operating Temperature Commercial | TA | 0 | 70 | °C | Commercial | 30 | |
| Operating Temperature Industrial | TA | -40 | 85 | °C | Industrial | 30 | |
| Input Leakage Current | ILI | -2 | 2 | µA | 32 | ||
| Output Leakage Current | ILO | -2 | 2 | µA | 32 | ||
| Standby Current | ICC1 | 13 | 25 | µA | /CS=VCC, VIN=VCC or VSS | 32 | |
| Deep Power-Down Current | ICC2 | 2 | 5 | µA | /CS=VCC, VIN=VCC or VSS | 32 | |
| Operation Current (Read) | ICC3 | 13 | 18 | mA | SCLK=0.1VCC/0.9VCC at 80MHz, Q=Open (*1,*2,*4 I/O) | 32 | |
| Operating Current (PP) | ICC4 | 15 | mA | /CS=VCC | 32 | ||
| Operating Current (WRSR) | ICC5 | 5 | mA | /CS=VCC | 32 | ||
| Operating Current (Sector Erase) | ICC6 | 20 | mA | /CS=VCC | 32 | ||
| Operating Current (Block Erase) | ICC7 | 20 | mA | /CS=VCC | 32 | ||
| Operating Current (Chip Erase) | ICC8 | 20 | mA | /CS=VCC | 32 | ||
| Output Low Voltage | VOL | 0.4 | V | IOL =100µA | 32 | ||
| VCC(min) To /CS Low | tVSL | 300 | us | 31 | |||
| Clock frequency, all instructions except Read Data (03H) | fc | 108 | MHz | 33 | |||
| Clock frequency, Read Data (03H) | fR | 55 | MHz | 33 | |||
| Serial Clock High Time | tCLH | 4 | ns | 33 | |||
| Serial Clock Low Time | tCLL | 4 | ns | 33 | |||
| /CS High Time (read/write) | tSHSL | 20 | ns | 34 | |||
| Output Disable Time | tSHQZ | 6 | ns | 34 | |||
| Clock Low To Output Valid | tCLQV | 7 | ns | 34 | |||
| /CS High To Deep Power-Down Mode | tDP | 0.1 | µs | 34 | |||
| Write Status Register Cycle Time | tW | 2 | 15 | ms | 34 | ||
| Page Programming Time | tPP | 0.7 | 2.4 | ms | 34 | ||
| Sector Erase Time | tSE | 100 | 300 | ms | 34 | ||
| Chip Erase Time | tCE | 15 | 35 | s | 34 |
CAD (KiCad official)
- Symbol:
BY25D16ASSIG - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOP-8 (KiCad packages3D, STEP)
- 3D model files:
by25d16assig-etched.step/by25d16assig-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);by25d16assig.step/by25d16assig.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: BOYAMICRO datasheet (44 pp, sha256
37793678dd834002, retrieved 2026-10-31, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-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).