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 13h ago
viewers 25lc160at-i: viewers · Ray 13h ago
25lc160at-i-etched.glb Publish 0.1.0 · Ray 13h ago
25lc160at-i-etched.step 25lc160at-i: factory component page (tier=mfr) · Ray 13h ago
25lc160at-i-hero.glb 25lc160at-i: hero GLB from the etched model (keeps the MPN mark) · Ray 13h ago
25lc160at-i-hero.overlay.json Publish 0.1.0 · Ray 13h ago
25lc160at-i.glb Publish 0.1.0 · Ray 13h ago
25lc160at-i.kicad_mod Publish 0.1.0 · Ray 13h ago
25lc160at-i.kicad_sym Publish 0.1.0 · Ray 13h ago
25lc160at-i.lbr Publish 0.1.0 · Ray 13h ago
25lc160at-i.step Publish 0.1.0 · Ray 13h ago
package.json Publish 0.1.0 · Ray 13h ago
page.json Set visibility: public · Ray 13h ago
README.md Publish 0.1.0 · Ray 13h ago
verification.json Verified: Published by the parts factory: tier mfr, 8 pins · Ray 13h ago

25LC160AT-I

Microchip Tech · Pre-ordered MCUs · SOIC-8

25LC160AT-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 CS input Chip Select input: a low level selects the device, a high level deselects it and forces Standby mode with SO in high impedance.
2 SO tri_state Serial Data Output: data is shifted out after the falling edge of the serial clock and goes high-impedance when the device is deselected or HOLD is low.
3 WP input Write-Protect: with WPEN set, WP low disables writes to the nonvolatile STATUS register bits; WP high allows normal operation.
4 VSS power_in Ground.
5 SI input Serial Data Input: receives instructions, addresses and data, latched on the rising edge of the serial clock.
6 SCK input Serial Clock Input: synchronizes communication, with SI latched on the rising edge and SO updated after the falling edge, max clock 10 MHz.
7 HOLD input Hold Input: pulling low while SCK is low pauses serial communication without resetting the sequence, and it must be held high when not used.
8 VCC power_in Supply Voltage: 2.5V to 5.5V for 25LC160A, absolute maximum 7.0V.

Key specifications

Parameter Value
Manufacturer Microchip Tech
Package SOIC-8
Category Single Chip Microcomputer/Microcontroller
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 7 V 2
Input/output voltage w.r.t. VSS -0.6 V All inputs and outputs, max is VCC +1.0V 2
Storage temperature -65 150 °C 2
Ambient temperature under bias -40 125 °C 2
ESD protection on all pins 4 kV 2
Supply voltage range VCC 2.5 5.5 V 25LC160A 1
Operating ambient temperature (Industrial) TAMB -40 85 °C Industrial (I) 2
High-level input voltage VIH1 2 V VCC ≥ 2.7V (max VCC +1) 2
Low-level input voltage VIL1 -0.3 0.8 V VCC ≥ 2.7V 2
Low-level input voltage VIL2 -0.3 V VCC < 2.7V (max 0.2 VCC) 2
Low-level output voltage VOL 0.4 V IOL = 2.1 mA 2
Input leakage current ILI -1 1 μA CS = VCC, VIN = VSS TO VCC 2
Output leakage current ILO -1 1 μA CS = VCC, VOUT = VSS TO VCC 2
Internal capacitance (all inputs and outputs) CINT 7 pF TAMB = 25°C, CLK = 1.0 MHz, VCC = 5.0V 2
Read operating current ICC Read 6 mA VCC = 5.5V; FCLK = 10.0 MHz; SO = Open 2
Read operating current ICC Read 2.5 mA VCC = 2.5V; FCLK = 5.0 MHz; SO = Open 2
Write operating current ICC Write 3 mA VCC = 5.5V 2
Standby current ICCS 5 μA CS = VCC = 5.5V, Inputs tied to VCC or VSS, TAMB = -40°C TO +125°C 2
Standby current ICCS 1 μA CS = VCC = 2.5V, Inputs tied to VCC or VSS, TAMB = -40°C TO +85°C 2
Clock frequency FCLK 10 MHz 4.5V ≤ VCC ≤ 5.5V 3
Clock frequency FCLK 5 MHz 2.5V ≤ VCC < 4.5V 3
CS setup time TCSS 50 ns 4.5V ≤ VCC ≤ 5.5V 3
CS setup time TCSS 100 ns 2.5V ≤ VCC < 4.5V 3
CS hold time TCSH 100 ns 4.5V ≤ VCC ≤ 5.5V 3
CS hold time TCSH 200 ns 2.5V ≤ VCC < 4.5V 3
CS disable time TCSD 50 ns 3
Data setup time Tsu 10 ns 4.5V ≤ VCC ≤ 5.5V 3
Data setup time Tsu 20 ns 2.5V ≤ VCC < 4.5V 3
Data hold time THD 20 ns 4.5V ≤ VCC ≤ 5.5V 3
Data hold time THD 40 ns 2.5V ≤ VCC < 4.5V 3
CLK rise time TR 500 ns Note 1 3
CLK fall time TF 500 ns Note 1 3
Clock high time THI 50 ns 4.5V ≤ VCC ≤ 5.5V 3
Clock high time THI 100 ns 2.5V ≤ VCC < 4.5V 3
Clock low time TLO 50 ns 4.5V ≤ VCC ≤ 5.5V 3
Clock low time TLO 100 ns 2.5V ≤ VCC < 4.5V 3
Clock delay time TCLD 50 ns 3
Clock enable time TCLE 50 ns 3
Output valid from clock low TV 50 ns 4.5V ≤ VCC ≤ 5.5V 3
Output valid from clock low TV 100 ns 2.5V ≤ VCC < 4.5V 3
Output hold time THO 0 ns Note 1 3
Output disable time TDIS 40 ns 4.5V ≤ VCC ≤ 5.5V (Note 1) 3
Output disable time TDIS 80 ns 2.5V ≤ VCC ≤ 4.5V (Note 1) 3
HOLD setup time THS 20 ns 4.5V ≤ VCC ≤ 5.5V 3
HOLD setup time THS 40 ns 2.5V ≤ VCC < 4.5V 3
HOLD hold time THH 20 ns 4.5V ≤ VCC ≤ 5.5V 4
HOLD hold time THH 40 ns 2.5V ≤ VCC < 4.5V 4
HOLD low to output high-Z THZ 30 ns 4.5V ≤ VCC ≤ 5.5V (Note 1) 4
HOLD low to output high-Z THZ 60 ns 2.5V ≤ VCC < 4.5V (Note 1) 4
HOLD high to output valid THV 30 ns 4.5V ≤ VCC ≤ 5.5V 4
HOLD high to output valid THV 60 ns 2.5V ≤ VCC < 4.5V 4
Internal write cycle time TWC 5 ms NOTE 3 4

CAD (KiCad official)

  • Symbol: 25LC160AT-I
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: 25lc160at-i-etched.step / 25lc160at-i-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 25lc160at-i.step / 25lc160at-i.glb are the bare package body.

Provenance

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

  • Datasheet: Microchip Tech datasheet (26 pp, sha256 47632048a5bb7e60, retrieved 2026-10-30, 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