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Contents

README

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NL17SZ125DBVT1G

onsemi · Buffers / Drivers · SC-74A-5

NL17SZ125DBVT1G from onsemi, in a SC-74A-5. 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 OE input Output enable input; Y is active when OE is low and high-impedance (Z) when OE is high, with input tolerant up to 5.5 V.
2 A input Buffer data input, overvoltage tolerant up to 5.5 V, with VIH of 0.70 VCC min and VIL of 0.30 VCC max for VCC 2.3 to 5.5 V.
3 GND power_in Ground pin (0 V reference) for the device.
4 Y tri_state Non-inverting 3-state output that follows A when OE is low, sources/sinks 24 mA at 3.0 V, and is high-impedance when OE is high.
5 VCC power_in Positive supply pin for 1.65 V to 5.5 V operation.

Key specifications

Parameter Value
Manufacturer onsemi
Package SC-74A-5
Category Logic ICs
Pins 5

Electrical characteristics

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

Parameter Symbol Min Typ Max Unit Conditions Page
DC Supply Voltage (SC-74A) VCC -0.5 6.5 V SC-74A 3
DC Input Voltage (SC-74A) VIN -0.5 6.5 V SC-74A 3
DC Output Voltage Active-Mode VOUT -0.5 V Active-Mode (High or Low State); max VCC + 0.5 3
DC Output Voltage Tri-State Mode VOUT -0.5 6.5 V Tri-State Mode, SC-74A 3
DC Output Voltage Power-Down Mode VOUT -0.5 6.5 V Power-Down Mode (VCC = 0 V), SC-74A 3
DC Input Diode Current IIK -50 mA VIN < GND 3
DC Output Diode Current IOK -50 mA VOUT < GND 3
DC Output Source/Sink Current IOUT -50 50 mA ±50 mA 3
DC Supply Current per Supply Pin or Ground Pin ICC or IGND -100 100 mA ±100 mA 3
Storage Temperature Range TSTG -65 150 °C 3
Lead Temperature TL 260 °C 1 mm from Case for 10 secs 3
Junction Temperature Under Bias TJ 150 °C 3
Thermal Resistance θJA 320 °C/W SC-74A 3
Power Dissipation in Still Air PD 390 mW SC-74A 3
ESD Withstand Voltage HBM VESD 2000 V Human Body Model 3
ESD Withstand Voltage CDM VESD 1000 V Charged Device Model 3
Latchup Performance ILatchup 100 mA Tested to EIA/JESD78 Class II 3
Positive DC Supply Voltage VCC 1.65 5.5 V 4
DC Input Voltage VIN 0 5.5 V 4
Operating Temperature Range TA -55 125 °C 4
High-Level Input Voltage VIH 0.65 V VCC = 1.65 to 1.95 V, TA = 25C; min is 0.65 VCC (unit: x VCC) 4
High-Level Input Voltage VIH 0.7 V VCC = 2.3 to 5.5 V, TA = 25C; min is 0.70 VCC (unit: x VCC) 4
Low-Level Input Voltage VIL 0.35 V VCC = 1.65 to 1.95 V, TA = 25C; max is 0.35 VCC (unit: x VCC) 4
Low-Level Input Voltage VIL 0.3 V VCC = 2.3 to 5.5 V, TA = 25C; max is 0.30 VCC (unit: x VCC) 4
Input Leakage Current IIN -0.1 0.1 µA VIN = 5.5 V or GND, VCC = 1.65 to 5.5 V, TA = 25C 4
Input Leakage Current IIN -1 1 µA VIN = 5.5 V or GND, VCC = 1.65 to 5.5 V, -55C to 125C 4
3-State Output Leakage Current IOZ -0.5 0.5 µA VOUT = 0 V to 5.5 V, VCC = 1.65 to 5.5 V, TA = 25C 4
3-State Output Leakage Current IOZ -5 5 µA VOUT = 0 V to 5.5 V, VCC = 1.65 to 5.5 V, -55C to 125C 4
Power Off Leakage Current IOFF 1 µA VIN = 5.5 V or VOUT = 5.5 V, VCC = 0 V, TA = 25C 4
Power Off Leakage Current IOFF 10 µA VIN = 5.5 V or VOUT = 5.5 V, VCC = 0 V, -55C to 125C 4
Quiescent Supply Current ICC 1 µA VIN = VCC or GND, VCC = 5.5 V, TA = 25C 4
Quiescent Supply Current ICC 10 µA VIN = VCC or GND, VCC = 5.5 V, -55C to 125C 4
Propagation Delay A to Y tPLH, tPHL 6 10 ns RL = 1 MΩ, CL = 15 pF, VCC = 1.65 to 1.95 V, TA = 25C 5
Propagation Delay A to Y tPLH, tPHL 3.4 7.5 ns RL = 1 MΩ, CL = 15 pF, VCC = 2.3 to 2.7 V, TA = 25C 5
Propagation Delay A to Y tPLH, tPHL 2.5 5.2 ns RL = 1 MΩ, CL = 15 pF, VCC = 3.0 to 3.6 V, TA = 25C 5
Propagation Delay A to Y tPLH, tPHL 2 4.5 ns RL = 1 MΩ, CL = 15 pF, VCC = 4.5 to 5.5 V, TA = 25C 5
Output Enable Time OE to Y tPZH, tPZL 2 5.5 ns VCC = 4.5 to 5.5 V, TA = 25C 5
Output Disable Time OE to Y tPHZ, tPLZ 2.7 5.7 ns VCC = 3.0 to 3.6 V, TA = 25C 5
Input Capacitance CIN 2.5 pF VCC = 5.5 V, VIN = 0 V or VCC 5
Output Capacitance COUT 2.5 pF VCC = 5.5 V, VIN = 0 V or VCC 5
Power Dissipation Capacitance CPD 9 pF 10 MHz, VCC = 3.3 V, VIN = 0 V or VCC 5
Power Dissipation Capacitance CPD 11 pF 10 MHz, VCC = 5.5 V, VIN = 0 V or VCC 5

CAD (KiCad official)

  • Symbol: NL17SZ125DBVT1G
  • Footprint: Package_TO_SOT_SMD:SC-74A-5_1.55x2.9mm_P0.95mm
  • 3D model: SC-74A-5 (KiCad packages3D, STEP)
  • 3D model files: nl17sz125dbvt1g-etched.step / nl17sz125dbvt1g-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); nl17sz125dbvt1g.step / nl17sz125dbvt1g.glb are the bare package body.

Provenance

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

  • Datasheet: onsemi datasheet (14 pp, sha256 ca197ea67e275716, retrieved 2026-10-23, 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