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Ray Publish 0.1.0 b020817 6d ago

SGM8T245XTS24G

SGMICRO · Buffers, Drivers, Receivers, Transceivers · TSSOP-24

SGM8T245XTS24G from SGMICRO, in a TSSOP-24. 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 VCCA power_in Supply voltage VCCA, which can range from 1.2V to 5.0V; the An, DIR and OE pins are referenced to VCCA.
2 DIR input Direction control input: high allows transmission from An to Bn, low allows transmission from Bn to An; referenced to VCCA and limited to 0V to 5.0V.
3 A1 bidirectional Data input/output A1, referenced to VCCA; in active mode the output range is 0V to VCCA.
4 A2 bidirectional Data input/output A2, referenced to VCCA; in active mode the output range is 0V to VCCA.
5 A3 bidirectional Data input/output A3, referenced to VCCA; in active mode the output range is 0V to VCCA.
6 A4 bidirectional Data input/output A4, referenced to VCCA; in active mode the output range is 0V to VCCA.
7 A5 bidirectional Data input/output A5, referenced to VCCA; in active mode the output range is 0V to VCCA.
8 A6 bidirectional Data input/output A6, referenced to VCCA; in active mode the output range is 0V to VCCA.
9 A7 bidirectional Data input/output A7, referenced to VCCA; in active mode the output range is 0V to VCCA.
10 A8 bidirectional Data input/output A8, referenced to VCCA; in active mode the output range is 0V to VCCA.
11 GND power_in Ground pin.
12 GND power_in Ground pin.
13 GND power_in Ground pin.
14 B8 bidirectional Data input/output B8, referenced to VCCB; in active mode the output range is 0V to VCCB.
15 B7 bidirectional Data input/output B7, referenced to VCCB; in active mode the output range is 0V to VCCB.
16 B6 bidirectional Data input/output B6, referenced to VCCB; in active mode the output range is 0V to VCCB.
17 B5 bidirectional Data input/output B5, referenced to VCCB; in active mode the output range is 0V to VCCB.
18 B4 bidirectional Data input/output B4, referenced to VCCB; in active mode the output range is 0V to VCCB.
19 B3 bidirectional Data input/output B3, referenced to VCCB; in active mode the output range is 0V to VCCB.
20 B2 bidirectional Data input/output B2, referenced to VCCB; in active mode the output range is 0V to VCCB.
21 B1 bidirectional Data input/output B1, referenced to VCCB; in active mode the output range is 0V to VCCB.
22 OE input Output enable input, active low; when high, the outputs are disabled and the buses are isolated (high-impedance). Tie to VCC through a pull-up resistor to keep high-impedance during power-up or power-down.
23 VCCB power_in Supply voltage VCCB, which can range from 1.2V to 5.0V; the Bn signals are referenced to VCCB.
24 VCCB power_in Supply voltage VCCB, which can range from 1.2V to 5.0V; the Bn signals are referenced to VCCB.

Key specifications

Parameter Value
Manufacturer SGMICRO
Package TSSOP-24
Category Logic
Pins 24

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 VCCA VCCA -0.3 6 V Absolute maximum rating 2
Supply voltage VCCB VCCB -0.3 6 V Absolute maximum rating 2
Input voltage range VI -0.3 6 V Absolute maximum rating; see note 2 of datasheet 2
Output voltage, suspend or 3-state mode VO -0.3 6 V Suspend or 3-State Mode 2
Output voltage, active mode, A ports VO -0.3 V Active mode, A ports; max printed as MIN (6.0V, VCCA + 0.3V) 2
Output voltage, active mode, B ports VO -0.3 V Active mode, B ports; max printed as MIN (6.0V, VCCB + 0.3V) 2
Input clamp current IIK -70 mA VI < 0 2
Output clamp current IOK -70 mA VO < 0 2
Continuous output current IO -70 70 mA Continuous output current 2
Continuous output current through VCCA, VCCB, or GND IO -100 100 mA Through VCCA, VCCB, or GND 2
Junction temperature TJ 150 °C Absolute maximum rating 2
Storage temperature range TSTG -65 150 °C Storage 2
Lead temperature (soldering) 260 °C Soldering, 10s 2
Supply voltage range VCCA VCCA 1.2 5 V Recommended operating conditions 2
Supply voltage range VCCB VCCB 1.2 5 V Recommended operating conditions 2
Input voltage range VI 0 5 V Recommended operating conditions 2
Output voltage range, suspend or 3-state mode VO 0 5 V Suspend or 3-State Mode 2
Output voltage range, active mode, A ports VO 0 V Active mode, A ports; max printed as VCCA 2
Output voltage range, active mode, B ports VO 0 V Active mode, B ports; max printed as VCCB 2
Input transition rise or fall rate Δt/ΔV 3 ns/V Recommended operating conditions 2
Operating temperature range TA -40 125 °C Recommended operating conditions 2
High-level output voltage VOH VOH 1.17 V VI = VIH; VCCA = 1.2V, VCCB = 1.2V, IOH = -1mA; +25℃ 5
High-level output voltage VOH VOH 1.27 V VI = VIH; VCCA = 1.4V, VCCB = 1.4V, IOH = -5mA; +25℃ 5
High-level output voltage VOH VOH 1.1 1.32 V VI = VIH; VCCA = 1.65V, VCCB = 1.65V, IOH = -16mA; Full 5
High-level output voltage VOH VOH 1.9 2 V VI = VIH; VCCA = 2.3V, VCCB = 2.3V, IOH = -20mA; Full 5
High-level output voltage VOH VOH 4.7 4.83 V VI = VIH; VCCA = 5.0V, VCCB = 5.0V, IOH = -20mA; Full 5
Low-level output voltage VOL VOL 0.25 0.4 V VI = VIL; VCCA = 1.65V, VCCB = 1.65V, IOL = 16mA; Full 5
Low-level output voltage VOL VOL 0.2 0.36 V VI = VIL; VCCA = 2.3V, VCCB = 2.3V, IOL = 20mA; Full 5
Low-level output voltage VOL VOL 0.18 0.27 V VI = VIL; VCCA = 5.0V, VCCB = 5.0V, IOL = 20mA; Full 5
High-level input voltage VIH, data inputs VIH 1.75 V Data inputs; VCCI = 2.3V to 3.3V; Full 5
High-level input voltage VIH, data inputs VIH 2.2 V Data inputs; VCCI = 3.3V to 5.0V; Full 5
High-level input voltage VIH, DIR and OE inputs VIH 1.75 V DIR, OE inputs; VCCI = 2.3V to 3.3V; Full 5
High-level input voltage VIH, DIR and OE inputs VIH 2.2 V DIR, OE inputs; VCCI = 3.3V to 5.0V; Full 5
Low-level input voltage VIL, data inputs VIL 0.5 V Data inputs; VCCI = 2.3V to 3.3V; Full 5
Low-level input voltage VIL, data inputs VIL 0.65 V Data inputs; VCCI = 3.3V to 5.0V; Full 5
Low-level input voltage VIL, DIR and OE inputs VIL 0.5 V DIR, OE inputs; VCCI = 2.3V to 3.3V; Full 5
Low-level input voltage VIL, DIR and OE inputs VIL 0.65 V DIR, OE inputs; VCCI = 3.3V to 5.0V; Full 5
Input leakage current II II 11 μA Control inputs; VCCA = 1.2V to 5.0V, VCCB = 1.2V to 5.0V, VI = VCCA or GND; Full 5
Power-off leakage current IOFF IOFF 14 μA A or B ports; VCCA = 0V, VCCB = 0V to 5.0V, VI or VO = 0V to 5.0V; Full 5
3-state output leakage current IOZ IOZ 11 μA A or B ports; VCCA = 5.0V, VCCB = 5.0V, OE = VIH, VO = VCCO or GND, VI = VCCI or GND; Full 5
Quiescent supply current ICCA ICCA 15 μA VCCA = 1.2V to 5.0V, VCCB = 1.2V to 5.0V, VI = VCCI or GND, IO = 0A; Full 5
Quiescent supply current ICCB ICCB 24 μA VCCA = 1.2V to 5.0V, VCCB = 1.2V to 5.0V, VI = VCCI or GND, IO = 0A; Full 5
Quiescent supply current ICCA + ICCB ICCA + ICCB 25 μA VCCA = 1.2V to 5.0V, VCCB = 1.2V to 5.0V, VI = VCCI or GND, IO = 0A; Full 5

CAD (KiCad official)

  • Symbol: SGM8T245XTS24G
  • Footprint: Package_SO:TSSOP-24_4.4x7.8mm_P0.65mm
  • 3D model: TSSOP-24 (KiCad packages3D, STEP)
  • 3D model files: sgm8t245xts24g-etched.step / sgm8t245xts24g-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sgm8t245xts24g.step / sgm8t245xts24g.glb are the bare package body.

Provenance

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

  • Datasheet: SGMICRO datasheet (16 pp, sha256 26162d3b29ec22c2, retrieved 2026-10-17, 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