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Contents

README

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93AA86BT-I

Microchip Tech · EEPROM · SOT-23-6

93AA86BT-I from Microchip Tech, in a SOT-23-6. 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 DO output Data Out clocks out read data synchronously with CLK (TPD after the positive CLK edge) and also indicates Ready/Busy status during erase and write cycles when CS is brought high after TCSL.
2 VSS power_in Ground reference for the device.
3 DI input Data In clocks in the Start bit, opcode, address and data synchronously with the CLK input.
4 CLK input Serial Clock synchronizes communication; opcodes, address and data bits are clocked in on the positive edge of CLK, and CLK cycles are not required during the self-timed write cycle.
5 CS input A high level selects the device and a low level deselects it into Standby mode, and CS must be low for 250 ns minimum (TCSL) between consecutive instructions.
6 VCC power_in Power supply pin; the Device Selection Table lists the VCC range as 1.8-5.5 V for this device family.

Key specifications

Parameter Value
Manufacturer Microchip Tech
Package SOT-23-6
Category Memory
Pins 6

Electrical characteristics

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

Parameter Symbol Min Typ Max Unit Conditions Page
VCC supply voltage (absolute maximum) VCC 7 V 3
All inputs and outputs w.r.t. VSS -0.6 V 3
Storage temperature -65 150 °C 3
Ambient temperature with power applied -40 125 °C 3
ESD protection on all pins 4 kV 3
Supply voltage, Industrial (I) range VCC 1.8 5.5 V Industrial (I): TA = -40°C to +85°C 3
Ambient temperature, Industrial (I) range TA -40 85 °C Industrial (I), VCC = +1.8V to 5.5V 3
High-level input voltage VIH1 VIH1 2 V VCC >= 2.7V 3
Low-level input voltage VIL1 VIL1 -0.3 0.8 V VCC >= 2.7V 3
Low-level input voltage VIL2 VIL2 -0.3 V VCC < 2.7V 3
Low-level output voltage VOL1 VOL1 0.4 V IOL = 2.1 mA, VCC = 4.5V 3
Low-level output voltage VOL2 VOL2 0.2 V IOL = 100 µA, VCC = 2.5V 3
High-level output voltage VOH1 VOH1 2.4 V IOH = -400 µA, VCC = 4.5V 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 7 pF VIN/VOUT = 0V (Note 1), TA = 25°C, FCLK = 1 MHz 3
Write current ICC write 3 mA FCLK = 3 MHz, VCC = 5.5V 3
Write current ICC write 500 µA FCLK = 2 MHz, VCC = 2.5V 3
Read current ICC read 1 mA FCLK = 3 MHz, VCC = 5.5V 3
Read current ICC read 100 µA FCLK = 2 MHz, VCC = 3.0V 3
Read current ICC read 500 µA FCLK = 2 MHz, VCC = 2.5V 3
Standby current ICCS 1 µA I, Temp, CLK = CS = 0V 3
VCC voltage detect VPOR 1.5 V 93AA86A/B/C, 93LC86A/B/C (Note 1) 3
Clock frequency FCLK 3 MHz 4.5V <= VCC < 5.5V 4
Clock frequency FCLK 2 MHz 2.5V <= VCC < 4.5V 4
Clock frequency FCLK 1 MHz 1.8V <= VCC < 2.5V 4
Clock high time TCKH 200 ns 4.5V <= VCC < 5.5V 4
Clock high time TCKH 250 ns 2.5V <= VCC < 4.5V 4
Clock high time TCKH 450 ns 1.8V <= VCC < 2.5V 4
Clock low time TCKL 100 ns 4.5V <= VCC < 5.5V 4
Clock low time TCKL 200 ns 2.5V <= VCC < 4.5V 4
Clock low time TCKL 450 ns 1.8V <= VCC < 2.5V 4
Chip Select setup time TCSS 50 ns 4.5V <= VCC < 5.5V 4
Chip Select setup time TCSS 100 ns 2.5V <= VCC < 4.5V 4
Chip Select setup time TCSS 250 ns 1.8V <= VCC < 2.5V 4
Chip Select hold time TCSH 0 ns 1.8V <= VCC < 5.5V 4
Chip Select low time TCSL 250 ns 1.8V <= VCC < 5.5V 4
Data input setup time TDIS 50 ns 4.5V <= VCC < 5.5V 4
Data input setup time TDIS 100 ns 2.5V <= VCC < 4.5V 4
Data input setup time TDIS 250 ns 1.8V <= VCC < 2.5V 4
Data input hold time TDIH 50 ns 4.5V <= VCC < 5.5V 4
Data input hold time TDIH 100 ns 2.5V <= VCC < 4.5V 4
Data input hold time TDIH 250 ns 1.8V <= VCC < 2.5V 4
Data output delay time TPD 100 ns 4.5V <= VCC < 5.5V, CL = 100 pF 4
Data output delay time TPD 250 ns 2.5V <= VCC < 4.5V, CL = 100 pF 4
Data output delay time TPD 400 ns 1.8V <= VCC < 2.5V, CL = 100 pF 4
Data output disable time TCZ 100 ns 4.5V <= VCC < 5.5V (Note 1) 4
Data output disable time TCZ 200 ns 1.8V <= VCC < 4.5V (Note 1) 4
Status valid time TSV 200 ns 4.5V <= VCC < 5.5V, CL = 100 pF 4
Status valid time TSV 300 ns 2.5V <= VCC < 4.5V, CL = 100 pF 4
Status valid time TSV 500 ns 1.8V <= VCC < 2.5V, CL = 100 pF 4
Program cycle time (Erase/Write mode, AA and LC versions) TWC 5 ms Erase/Write mode (AA and LC versions) 4
ERAL cycle time TEC 6 ms ERAL mode, 4.5V VCC 5.5V 4
WRAL cycle time TWL 15 ms WRAL mode, 4.5V VCC 5.5V 4

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 MSOP, 6-lead SOT-23, 8-lead 2x3 DFN/TDFN and 8- lead TSSOP. All packages are Pb-free (Matte Tin) 1

CAD (KiCad official)

  • Symbol: 93AA86BT-I
  • Footprint: Package_TO_SOT_SMD:SOT-23-6
  • 3D model: SOT-23-6 (KiCad packages3D, STEP)
  • 3D model files: 93aa86bt-i-etched.step / 93aa86bt-i-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 93aa86bt-i.step / 93aa86bt-i.glb are the bare package body.

Provenance

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

  • Datasheet: Microchip Tech datasheet (38 pp, sha256 6cbe61a06b09ee58, retrieved 2026-10-20, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-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