component

74FCT244CTSOG

Public Made by Adom

by adom

RENESAS Buffers / Drivers, SOIC-20-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentlogic ics74fct244ctsogfactory-2.0.0extractor-text

Verified 74FCT244CTSOG

by Ray · last 30 Oct 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

30 Oct 2026RayPublished by the parts factory: tier lcsc, 20 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: 74FCT244CTSOG · SOIC-20-300mil · 20 pins
  • ✓copper: 20 copper pads, none touching another net
  • ✓datasheet: all 20 pin names found in the 7-page datasheet
  • ✓distributor: lcsc C1548594, digikey 74FCT244CTSOG-ND, mouser 972-74FCT244CTSOG
  • ✓family: SOIC-20W_7.5x12.8mm_P1.27mm
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-va3yytdq/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • •package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing
  • ✓pads: 20 pins = 20 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 20 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ 74fct244ctsog.kicad_sym✓ 74fct244ctsog.kicad_mod✓ 74fct244ctsog.step
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Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 1d ago
viewers 74fct244ctsog: viewers · Ray 1d ago
74fct244ctsog-etched.glb Publish 0.1.0 · Ray 1d ago
74fct244ctsog-etched.step 74fct244ctsog: factory component page (tier=lcsc) · Ray 1d ago
74fct244ctsog-hero.glb 74fct244ctsog: hero GLB from the etched model (keeps the MPN mark) · Ray 1d ago
74fct244ctsog-hero.overlay.json Publish 0.1.0 · Ray 1d ago
74fct244ctsog.glb Publish 0.1.0 · Ray 1d ago
74fct244ctsog.kicad_mod Publish 0.1.0 · Ray 1d ago
74fct244ctsog.kicad_sym Publish 0.1.0 · Ray 1d ago
74fct244ctsog.lbr Publish 0.1.0 · Ray 1d ago
74fct244ctsog.step Publish 0.1.0 · Ray 1d ago
package.json Publish 0.1.0 · Ray 1d ago
page.json Set visibility: public · Ray 1d ago
README.md Publish 0.1.0 · Ray 1d ago
verification.json Verified: Published by the parts factory: tier lcsc, 20 pins · Ray 1d ago

74FCT244CTSOG

RENESAS · Buffers / Drivers · SOIC-20-300mil

74FCT244CTSOG from RENESAS, in a SOIC-20-300mil. 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 OEA input Active-LOW 3-state output enable input for the A-group outputs (OA0-OA3).
2 DA0 input Data input A0, buffered to output OA0 per the function table.
3 OB0 output 3-state buffer output B0, high-drive (-15mA IOH, 64mA IOL), high impedance when OEB is HIGH.
4 DA1 input Data input A1, buffered to output OA1 per the function table.
5 OB1 output 3-state buffer output B1, high-drive (-15mA IOH, 64mA IOL), high impedance when OEB is HIGH.
6 DA2 input Data input A2, buffered to output OA2 per the function table.
7 OB2 output 3-state buffer output B2, high-drive (-15mA IOH, 64mA IOL), high impedance when OEB is HIGH.
8 DA3 input Data input A3, buffered to output OA3 per the function table.
9 OB3 output 3-state buffer output B3, high-drive (-15mA IOH, 64mA IOL), high impedance when OEB is HIGH.
10 GND power_in Ground, 0V reference for the device.
11 DB3 input Data input B3, buffered to output OA3 per the pin labeling of the package drawing.
12 OA3 output 3-state buffer output A3, high-drive (-15mA IOH, 64mA IOL), high impedance when OEA is HIGH.
13 DB2 input Data input B2 of the B-group inputs.
14 OA2 output 3-state buffer output A2, high-drive (-15mA IOH, 64mA IOL), high impedance when OEA is HIGH.
15 DB1 input Data input B1 of the B-group inputs.
16 OA1 output 3-state buffer output A1, high-drive (-15mA IOH, 64mA IOL), high impedance when OEA is HIGH.
17 DB0 input Data input B0 of the B-group inputs.
18 OA0 output 3-state buffer output A0, high-drive (-15mA IOH, 64mA IOL), high impedance when OEA is HIGH.
19 OEB input Active-LOW 3-state output enable input for the B-group outputs (OB0-OB3).
20 VCC power_in Positive supply, 5.0V ±5% industrial (±10% military); absolute maximum -0.5 to +7V.

Key specifications

Parameter Value
Manufacturer RENESAS
Package SOIC-20-300mil
Category Logic ICs
Pins 20

Electrical characteristics

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

Parameter Symbol Min Typ Max Unit Conditions Page
Input HIGH Level VIH 2 V Guaranteed logic HIGH level 3
Input LOW Level VIL 0.8 V Guaranteed logic LOW level 3
Input HIGH Current IIH -1 1 µA VCC = Max. VI = 2.7V 3
Input LOW Current IIL -1 1 µA VCC = Max. VI = 0.5V 3
High Impedance Output Current (3-State, VO = 2.7V) IOZH -1 1 µA VCC = Max VO = 2.7V 3
High Impedance Output Current (3-State, VO = 0.5V) IOZL -1 1 µA VCC = Max VO = 0.5V 3
Input HIGH Current (II) II -1 1 µA VCC = Max., VI = VCC (Max.) 3
Clamp Diode Voltage VIK -0.7 -1.2 V VCC = Min, IIN = -18mA 3
Quiescent Power Supply Current ICC 0.01 1 mA VCC = Max., VIN = GND or VCC 3
Quiescent Power Supply Current, TTL Inputs HIGH ΔICC 0.5 2 mA VCC = Max., VIN = 3.4V (per TTL input) 4
Dynamic Power Supply Current ICCD 0.15 0.25 mA/MHz VCC = Max., VIN = VCC / GND, outputs open, OEA = OEB = GND, one input toggling 50% duty 4
Total Power Supply Current (10MHz, one input at VIN = GND/VCC) IC 1.5 3.5 mA VCC = Max., VIN = VCC, VIN = GND, outputs open, fi = 10MHz, 50% duty, OEA = OEB = GND 4
Total Power Supply Current (10MHz, TTL input at VIN = 3.4V) IC 1.8 4.5 mA VCC = Max., VIN = 3.4V, VIN = GND, outputs open, fi = 10MHz, 50% duty, OEA = OEB = GND 4
Short Circuit Current IOS -60 -120 -225 mA VCC = Max., VO = GND 3
Output HIGH Voltage (IND, IOH = -8mA) VOH 2.4 3.3 V VCC = Min, VIN = VIH or VIL, IOH = -8mA (IND) 3
Output HIGH Voltage (IND, IOH = -15mA) VOH 2 3 V VCC = Min, VIN = VIH or VIL, IOH = -15mA (IND) 3
Output LOW Voltage (IND, IOL = 64mA) VOL 0.3 0.55 V VCC = Min, VIN = VIH or VIL, IOL = 64mA (IND) 3
Input Capacitance CIN 6 10 pF VIN = 0V, TA = +25°C, F = 1.0MHz (measured at characterization, not tested) 2
Output Capacitance COUT 8 12 pF VOUT = 0V, TA = +25°C, F = 1.0MHz (measured at characterization, not tested) 2
Supply voltage tolerance (Industrial) VCC -5 5 % Industrial: VCC = 5.0V ±5% 3
Operating ambient temperature (Industrial) TA -40 85 °C Industrial range (74 prefix), VCC = 5.0V ±5% 3
Terminal Voltage with Respect to GND (inputs and VCC) VTERM -0.5 7 V Inputs and VCC terminals only 2
Terminal Voltage with Respect to GND (outputs and I/O) VTERM -0.5 V Output and I/O terminals only; upper limit printed as VCC+0.5 2
Storage Temperature TSTG -65 150 °C 2
DC Output Current IOUT -60 120 mA 2

CAD (KiCad official)

  • Symbol: 74FCT244CTSOG
  • Footprint: Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm
  • 3D model: SOIC-20-300mil (KiCad packages3D, STEP)
  • 3D model files: 74fct244ctsog-etched.step / 74fct244ctsog-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 74fct244ctsog.step / 74fct244ctsog.glb are the bare package body.

Provenance

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

  • Datasheet: RENESAS datasheet (7 pp, sha256 8c7c2c1da8599793, retrieved 2026-10-30, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-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