main
Download ZIP Propose a change
Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 5h ago
viewers als31313kleatr-1000: viewers · Ray 5h ago
als31313kleatr-1000-etched.glb Publish 0.1.0 · Ray 5h ago
als31313kleatr-1000-etched.step als31313kleatr-1000: factory component page (tier=lcsc) · Ray 5h ago
als31313kleatr-1000-hero.glb als31313kleatr-1000: hero GLB from the etched model (keeps the MPN mark) · Ray 5h ago
als31313kleatr-1000-hero.overlay.json Publish 0.1.0 · Ray 5h ago
als31313kleatr-1000.glb Publish 0.1.0 · Ray 5h ago
als31313kleatr-1000.kicad_mod Publish 0.1.0 · Ray 5h ago
als31313kleatr-1000.kicad_sym Publish 0.1.0 · Ray 5h ago
als31313kleatr-1000.lbr Publish 0.1.0 · Ray 5h ago
als31313kleatr-1000.step Publish 0.1.0 · Ray 5h ago
package.json Publish 0.1.0 · Ray 5h ago
page.json Set visibility: public · Ray 5h ago
README.md Publish 0.1.0 · Ray 5h ago
verification.json Verified: Published by the parts factory: tier lcsc, 8 pins · Ray 5h ago

ALS31313KLEATR-1000

Allegro MicroSystems, LLC · Magnetic Sensors · TSSOP-8

ALS31313KLEATR-1000 from Allegro MicroSystems, LLC, 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 VCC power_in Power supply input; normal operation is 2.65 V to 3.5 V (3.0 V typical), and VCC should be bypassed to GND with a 0.1 µF capacitor.
2 ADR0 input I2C address select 0; a resistive divider connected to ADR0 selects the device address (16 selectable addresses via external resistor divider).
3 GND power_in Ground signal terminal.
4 INT output Interrupt output; see the Application Information section on the interrupt function for details.
5 NC unconnected Not internally connected; connect to GND.
6 ADR1 input I2C address select 1; a resistive divider connected to ADR1 selects the device address (16 selectable addresses via external resistor divider).
7 SDA bidirectional I2C serial data input/output, open-drain.
8 SCL input I2C serial clock input (up to 1 MHz Fast Mode+ I2C communication).

Key specifications

Parameter Value
Manufacturer Allegro MicroSystems, LLC
Package TSSOP-8
Category Sensors
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
Optimized Sensing Range BIN -1000 1000 G 8
Offset Error X/Y Axes EOFF(XY) -12 12 LSB BIN = 0 G, TA = 25°C 8
Offset Error X/Y Axes EOFF(XY) -24 24 LSB BIN = 0 G, TA = 125°C 8
Offset Error X/Y Axes EOFF(XY) -32 32 LSB BIN = 0 G, TA = -40°C 8
Offset Error Z Axis EOFF(Z) -12 12 LSB BIN = 0 G, TA = 25°C 8
Offset Error Z Axis EOFF(Z) -24 24 LSB BIN = 0 G, TA = 125°C 8
Offset Error Z Axis EOFF(Z) -32 32 LSB BIN = 0 G, TA = -40°C 8
Sensitivity Error X/Y Axes ESENS(XY) -4 4 % TA = 25°C 8
Sensitivity Error Z Axis ESENS(Z) -4 4 % TA = 25°C 8
Sensitivity Temperature Coefficient TCSENS 0.08 0.12 0.16 %/°C NdFeB Magnet, TA = 25°C to 125°C 8
Sensitivity Temperature Coefficient TCSENS 0.04 0.12 0.2 %/°C NdFeB Magnet, TA = 25°C to -40°C 8
Sensitivity Mismatch Error X Axis to Y Axis EMATCH(XY) -5 5 % 8
Sensitivity Mismatch Error X/Y Axes to Z Axis EMATCH(XYZ) -5 5 % 8
Offset Error Lifetime Drift EOFF_DRIFT -10 10 LSB 8
Sensitivity Error Lifetime Drift ESENS_DRIFT -2.6 2.6 % 8
Supply Voltage (normal operation) VCC 2.65 3 3.5 V Normal operation 5
Supply Voltage (EEPROM programming) VCC 2.8 3.5 V EEPROM programming 5
Supply Current, active ICC(ACTIVE) 3.4 3.9 mA Sleep = 0, or active state when sleep = 2 5
Supply Current during EEPROM programming ICC(EE) 6.2 6.7 mA VCC = VCC(MAX), EEPROM programming occurring 5
INT Input Current IINT(IN) -1 0 1 µA VIN = 0 V to VCC 5
INT Pull Up Resistance RINT(PU) 2.4 10 kΩ 5
INT Pull Up Voltage VINT(PU) 3 3.5 V 5
Address Value 0 Reference VADDR0 0 0.1 × VCC ADR0, ADR1 5
Address Value 1 Reference VADDR1 0.23 0.33 0.43 × VCC ADR0, ADR1 5
Address Value 2 Reference VADDR2 0.57 0.67 0.77 × VCC ADR0, ADR1 5
Address Value 3 Reference VADDR3 0.9 1 × VCC ADR0, ADR1 5
Address Pin Input Resistance RADD(IN) 0.8 1 1.2 MΩ ADR0, ADR1 5
Bus Free Time Between Stop and Start tBF 1.3 µs 6
Hold Time Start Condition tSTA(H) 0.6 µs 6
Setup Time for Repeated Start Condition tSTA(S) 0.6 µs 6
SCL Low Time tLOW 1.3 µs 6
SCL High Time tHIGH 0.6 µs 6
Data Setup Time tDAT(S) 100 ns 6
Data Hold Time tDAT(H) 0 900 ns 6
Setup Time for Stop Condition tSTO(S) 0.6 µs 6
Logic Input Low Level (SDA, SCL Pins) VI(L) 0.9 V I2C threshold = 0; 3.0 V Compatible Mode 6
Logic Input Low Level (SDA, SCL Pins) VI(L) 0.54 V I2C threshold = 1; 1.8 V Compatible Mode 6
Logic Input High Level (SDA, SCL Pins) VI(H) 2.1 V I2C threshold = 0; 3.0 V Compatible Mode 6
Logic Input High Level (SDA, SCL Pins) VI(H) 1.26 V I2C threshold = 1; 1.8 V Compatible Mode 6
Logic Input Current II2C(IN) -1 0 1 µA VIN = 0 V to VCC, RPU = 2.4 kΩ 6
Output Voltage (SDA Pin) VO(L) 0.36 V ILOAD = 1.5 mA 6
Clock Frequency (SCL Pin) fCLK 400 1000 kHz 6
Output Fall Time (SDA Pin) tf 250 ns RPU = 2.4 kΩ, CBUS = 100 pF 6
I2C Pull-Up Resistance RI2C(PU) 2.4 10 kΩ 6
I2C Pull-Up Voltage VI2C(PU) 1.8 3 3.3 V 6
Total Capacitive Load for SDA and SCL Buses CBUS 100 pF 6
Forward Supply Voltage VCC 5.5 V 3
Reverse Supply Voltage VRCC -0.1 V 3
All Other Pins Forward Voltage VIN 5.5 V 3
All Other Pins Reverse Voltage VR -0.1 V 3
Operating Ambient Temperature TA -40 125 °C Range K 3
Maximum Junction Temperature TJ(MAX) 165 °C 3
Storage Temperature Tstg -65 170 °C 3
EEPROM Write Count 1000 writes 3
Package Thermal Resistance RθJA 145 °C/W On 4-layer PCB based on JEDEC standard 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 The ALS31313 is supplied in an 8-pin TSSOP. The package is lead (Pb) free with 100% matte-tin leadframe plating. 1

CAD (KiCad official)

  • Symbol: ALS31313KLEATR-1000
  • Footprint: Package_SO:TSSOP-8_4.4x3mm_P0.65mm
  • 3D model: TSSOP-8 (KiCad packages3D, STEP)
  • 3D model files: als31313kleatr-1000-etched.step / als31313kleatr-1000-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); als31313kleatr-1000.step / als31313kleatr-1000.glb are the bare package body.

Provenance

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

  • Datasheet: Allegro MicroSystems, LLC datasheet (25 pp, sha256 610c70ceebd1ff19, retrieved 2026-11-06, 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