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Contents

README

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24AA024-I

Microchip Tech · Pre-ordered MCUs · SOIC-8

24AA024-I from Microchip Tech, in a SOIC-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 A0 input Address input A0 used for multiple-device operation; must be tied to VCC or VSS.
2 A1 input Address input A1 used for multiple-device operation; must be tied to VCC or VSS.
3 A2 input Address input A2 used for multiple-device operation; must be tied to VCC or VSS.
4 VSS power_in Ground.
5 SDA bidirectional Serial address/data I/O; open-drain, requires a pull-up resistor to VCC (typical 10 kΩ for 100 kHz and 2 kΩ for 400 kHz).
6 SCL input Serial clock input that synchronizes data transfer to and from the device.
7 WP input Hardware write-protect input on 24XX024; must be tied to VCC (protection enabled) or VSS (disabled), and is not internally connected on the 24XX025.
8 VCC power_in Power supply, 1.7V to 5.5V for 24AA024/24AA025 and 2.5V to 5.5V for 24LC024/24LC025.

Key specifications

Parameter Value
Manufacturer Microchip Tech
Package SOIC-8
Category Embedded Processors & Controllers
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
Low-level input voltage VIL 0.3 V 0.2VCC for VCC < 2.5V (max given as 0.3VCC) 3
High-level input voltage VIH 0.7 V x VCC 3
Hysteresis of Schmitt trigger inputs VHYS 0.05 V x VCC (Note) 3
Low-level output voltage VOL 0.4 V IOL = 3.0 mA, VCC = 2.5V 3
Input leakage current ILI -1 1 µA VIN = VSS or VCC 3
Output leakage current ILO -1 1 µA VOUT = VSS or VCC 3
Pin capacitance (all inputs/outputs) CIN, COUT 10 pF VCC = 5.5V (Note), TA = 25°C, FCLK = 1 MHz 3
Operating current, write ICCWRITE 3 mA VCC = 5.5V, SCL = 400 kHz 3
Operating current, read ICCREAD 1 mA VCC = 5.5V, SCL = 400 kHz 3
Standby current ICCS 1 µA SDA = SCL = VCC, A0, A1, A2, WP = VSS, I-Temp 3
Clock frequency FCLK 100 kHz 1.7V ≤ VCC < 1.8V 4
Clock frequency FCLK 400 kHz 1.8V ≤ VCC ≤ 5.5V 4
Clock high time THIGH 4000 ns 1.7V ≤ VCC < 1.8V 4
Clock high time THIGH 600 ns 1.8V ≤ VCC ≤ 5.5V 4
Clock low time TLOW 4700 ns 1.7V ≤ VCC < 1.8V 4
Clock low time TLOW 1300 ns 1.8V ≤ VCC ≤ 5.5V 4
SDA and SCL rise time TR 1000 ns 1.7V ≤ VCC < 1.8V (Note 1) 4
SDA and SCL rise time TR 300 ns 1.8V ≤ VCC ≤ 5.5V (Note 1) 4
SDA and SCL fall time TF 1000 ns 1.7V ≤ VCC < 1.8V (Note 1) 4
SDA and SCL fall time TF 300 ns 1.8V ≤ VCC ≤ 5.5V (Note 1) 4
Start condition hold time THD:STA 4000 ns 1.7V ≤ VCC < 1.8V 4
Start condition hold time THD:STA 600 ns 1.8V ≤ VCC ≤ 5.5V 4
Start condition setup time TSU:STA 4700 ns 1.7V ≤ VCC < 1.8V 4
Start condition setup time TSU:STA 600 ns 1.8V ≤ VCC ≤ 5.5V 4
Data input hold time THD:DAT 0 ns (Note 2) 4
Data input setup time TSU:DAT 250 ns 1.7V ≤ VCC < 1.8V 4
Data input setup time TSU:DAT 100 ns 1.8V ≤ VCC ≤ 5.5V 4
Stop condition setup time TSU:STO 4000 ns 1.7V ≤ VCC < 1.8V 4
Stop condition setup time TSU:STO 600 ns 1.8V ≤ VCC ≤ 5.5V 4
WP setup time TSU:WP 4000 ns 1.7V ≤ VCC < 1.8V 4
WP setup time TSU:WP 600 ns 1.8V ≤ VCC ≤ 5.5V 4
WP hold time THD:WP 4700 ns 1.7V ≤ VCC < 1.8V 4
WP hold time THD:WP 600 ns 1.8V ≤ VCC ≤ 5.5V 4
Output valid from clock TAA 3500 ns 1.7V ≤ VCC < 1.8V (Note 2) 4
Output valid from clock TAA 900 ns 1.8V ≤ VCC ≤ 5.5V (Note 2) 4
Bus free time TBUF 4700 ns 1.7V ≤ VCC < 1.8V 4
Bus free time TBUF 1300 ns 1.8V ≤ VCC ≤ 5.5V 4
Input filter spike suppression (SDA and SCL) TSP 50 ns (Note 1 and Note 3) 4
Write cycle time (byte or page) TWC 5 ms 4
Endurance 1e+06 cycles 25°C, VCC = 5.5V, Page mode (Note 4) 4
Supply voltage VCC 1.7 5.5 V Industrial (I): TA = -40°C to +85°C 3
Operating temperature (Industrial) TA -40 85 °C Industrial (I) 3
Input/output voltage w.r.t. VSS -0.3 V -0.3V to VCC +1.0V (max is VCC + 1.0V) 3
Storage temperature -65 150 °C 3
Ambient temperature with power applied -40 125 °C 3
ESD protection on all pins 4 kV ≥ 4 kV 3

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
contacts tin 8-Lead Plastic Small Outline (SN) - Narrow, 3.90 mm (.150 In.) Body [SOIC] A A2 19

CAD (KiCad official)

  • Symbol: 24AA024-I
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: 24aa024-i-etched.step / 24aa024-i-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 24aa024-i.step / 24aa024-i.glb are the bare package body.

Provenance

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

  • Datasheet: Microchip Tech datasheet (41 pp, sha256 28c12b77c2e7b4a0, retrieved 2026-10-31, tier: manufacturer)
  • 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