main
Download ZIP Propose a change
Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 3d ago
viewers 23lc1024t-i: viewers · Ray 3d ago
23lc1024t-i-etched.glb Publish 0.1.0 · Ray 3d ago
23lc1024t-i-etched.step 23lc1024t-i: factory component page (tier=lcsc) · Ray 3d ago
23lc1024t-i-hero.glb 23lc1024t-i: hero GLB from the etched model (keeps the MPN mark) · Ray 3d ago
23lc1024t-i-hero.overlay.json Publish 0.1.0 · Ray 3d ago
23lc1024t-i.glb Publish 0.1.0 · Ray 3d ago
23lc1024t-i.kicad_mod Publish 0.1.0 · Ray 3d ago
23lc1024t-i.kicad_sym Publish 0.1.0 · Ray 3d ago
23lc1024t-i.lbr Publish 0.1.0 · Ray 3d ago
23lc1024t-i.step Publish 0.1.0 · Ray 3d ago
package.json Publish 0.1.0 · Ray 3d ago
page.json Set visibility: public · Ray 3d ago
README.md Publish 0.1.0 · Ray 3d ago

23LC1024T-I

Microchip Tech · SRAM · TSSOP-8

23LC1024T-I from Microchip Tech, 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 CS input A low level on this Chip Select input selects the device, and a high level deselects it and forces it into Standby mode.
2 SO/SIO1 bidirectional Serial output in SPI mode, and a bidirectional Serial I/O 1 in SDI and SQI modes, with data shifted out after the falling SCK edge and latched on the rising edge.
3 SIO2 bidirectional Bidirectional Serial I/O 2 used only in SQI mode, which should not be left floating when SQI is not used.
4 VSS power_in Ground reference pin for the device.
5 SI/SIO0 bidirectional Serial input in SPI mode, and a bidirectional Serial I/O 0 in SDI and SQI modes, with data latched on the rising SCK edge.
6 SCK input Serial clock input that synchronizes communication, rated at 20 MHz for all modes (16 MHz for E-temp).
7 HOLD/SIO3 bidirectional In SPI and SDI modes this HOLD input suspends serial communication when pulled low (it must be held high when unused), and it is a bidirectional Serial I/O 3 in SQI mode where HOLD is unavailable.
8 VCC power_in Power supply pin; the 23LC1024 operates from 2.5 V to 5.5 V.

Key specifications

Parameter Value
Manufacturer Microchip Tech
Package TSSOP-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
Storage Temperature TSTG -65 150 °C 2
Ambient Temperature under Bias TA -40 125 °C 2
All Inputs and Outputs w.r.t. VSS -0.3 V max printed as VCC + 0.3V 2
VCC Supply Voltage VCC 2.5 5.5 V 23LC1024 2
Operating Ambient Temperature, Industrial (I) TA -40 85 °C Industrial (I) 2
Low-level Input Voltage VIL 0.1 VCC 23LC1024 2
High-level Input Voltage VIH 0.7 VCC 2
Low-level Output Voltage VOL 0.2 V IOL = 1 mA 2
High-level Output Voltage VOH -0.5 V IOH = -400 A; printed as VCC - 0.5 2
Input Leakage Current ILI -1 1 µA CS = VCC, VIN = VSS or VCC 2
Output Leakage Current ILO -1 1 µA CS = VCC, VOUT = VSS or VCC 2
Read Operating Current ICC 3 10 mA FCLK = 20 MHz; SO = O, 5.5V 2
Standby Current ICCS 4 10 µA CS = VCC = 5.5V, Inputs tied to VCC or VSS, I-Temp 2
Input Capacitance CINT 7 pF VCC = 5.0V, f = 1 MHz, TA = 25°C 2
Clock Frequency FCLK 20 MHz I-Temp 3
CS Setup Time TCSS 25 ns I-Temp 3
CS Hold Time TCSH 50 ns 3
CS Disable Time TCSD 25 ns I-Temp 3
Data Setup Time TSU 10 ns 3
Data Hold Time THD 10 ns 3
CLK Rise Time TR 20 ns 3
CLK Fall Time TF 20 ns 3
Clock High Time THI 25 ns I-Temp 3
Clock Low Time TLO 25 ns I-Temp 3
Clock Delay Time TCLD 25 ns I-Temp 3
Output Valid from Clock Low TV 25 ns I-Temp 3
Output Hold Time THO 0 ns 3
Output Disable Time TDIS 20 ns 3
HOLD Setup Time THS 10 ns 3
HOLD Hold Time THH 10 ns 3
HOLD Low to Output High-Z THZ 10 ns 3
HOLD High to Output Valid THV 50 ns 3
RAM Data Retention Voltage VDR 1 V 2

CAD (KiCad official)

  • Symbol: 23LC1024T-I
  • Footprint: Package_SO:TSSOP-8_3x3mm_P0.65mm
  • 3D model: TSSOP-8 (KiCad packages3D, STEP)
  • 3D model files: 23lc1024t-i-etched.step / 23lc1024t-i-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 23lc1024t-i.step / 23lc1024t-i.glb are the bare package body.

Provenance

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

  • Datasheet: Microchip Tech datasheet (32 pp, sha256 a43100c9e97fbdba, retrieved 2026-10-18, 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