component
74ABT244PW
Public Made by Adomby adom
Nexperia Buffers, Drivers, Receivers, Transceivers, TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
74ABT244PW
Nexperia · Buffers, Drivers, Receivers, Transceivers · TSSOP-20
74ABT244PW from Nexperia, in a TSSOP-20. 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 | 1OE | input | Active-LOW output enable for outputs 1Y0 to 1Y3; a HIGH level forces these outputs into the high-impedance OFF-state. |
| 2 | 1A0 | input | Data input of the first 4-bit buffer feeding output 1Y0; input voltage range is 0 V to VCC. |
| 3 | 2Y0 | tri_state | 3-state data output of the second 4-bit buffer, controlled by 2OE; recommended IOH is -32 mA and IOL is 64 mA. |
| 4 | 1A1 | input | Data input of the first 4-bit buffer feeding output 1Y1; input voltage range is 0 V to VCC. |
| 5 | 2Y1 | tri_state | 3-state data output of the second 4-bit buffer, controlled by 2OE; recommended IOH is -32 mA and IOL is 64 mA. |
| 6 | 1A2 | input | Data input of the first 4-bit buffer feeding output 1Y2; input voltage range is 0 V to VCC. |
| 7 | 2Y2 | tri_state | 3-state data output of the second 4-bit buffer, controlled by 2OE; recommended IOH is -32 mA and IOL is 64 mA. |
| 8 | 1A3 | input | Data input of the first 4-bit buffer feeding output 1Y3; input voltage range is 0 V to VCC. |
| 9 | 2Y3 | tri_state | 3-state data output of the second 4-bit buffer, controlled by 2OE; recommended IOH is -32 mA and IOL is 64 mA. |
| 10 | GND | power_in | Ground reference (0 V) for all device voltages. |
| 11 | 2A3 | input | Data input of the second 4-bit buffer feeding output 2Y3; input voltage range is 0 V to VCC. |
| 12 | 1Y3 | tri_state | 3-state data output of the first 4-bit buffer, controlled by 1OE; recommended IOH is -32 mA and IOL is 64 mA. |
| 13 | 2A2 | input | Data input of the second 4-bit buffer feeding output 2Y2; input voltage range is 0 V to VCC. |
| 14 | 1Y2 | tri_state | 3-state data output of the first 4-bit buffer, controlled by 1OE; recommended IOH is -32 mA and IOL is 64 mA. |
| 15 | 2A1 | input | Data input of the second 4-bit buffer feeding output 2Y1; input voltage range is 0 V to VCC. |
| 16 | 1Y1 | tri_state | 3-state data output of the first 4-bit buffer, controlled by 1OE; recommended IOH is -32 mA and IOL is 64 mA. |
| 17 | 2A0 | input | Data input of the second 4-bit buffer feeding output 2Y0; input voltage range is 0 V to VCC. |
| 18 | 1Y0 | tri_state | 3-state data output of the first 4-bit buffer, controlled by 1OE; recommended IOH is -32 mA and IOL is 64 mA. |
| 19 | 2OE | input | Active-LOW output enable for outputs 2Y0 to 2Y3; a HIGH level forces these outputs into the high-impedance OFF-state. |
| 20 | VCC | power_in | Supply voltage of 4.5 V to 5.5 V recommended; absolute maximum rating is -0.5 V to +7.0 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Nexperia |
| Package | TSSOP-20 |
| Category | Logic |
| 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 |
|---|---|---|---|---|---|---|---|
| VCC supply voltage | VCC | 4.5 | 5.5 | V | 4 | ||
| input voltage | VI | 0 | V | 4 | |||
| HIGH-level output current | IOH | -32 | mA | 4 | |||
| LOW-level output current | IOL | 64 | mA | 4 | |||
| input transition rise and fall rate | Δt/ΔV | 0 | 5 | ns/V | 4 | ||
| ambient temperature | Tamb | -40 | 85 | °C | in free air | 4 | |
| supply voltage | VCC | -0.5 | 7 | V | 4 | ||
| input voltage | VI | -1.2 | 7 | V | 4 | ||
| output voltage | VO | -0.5 | 5.5 | V | output in OFF-state or HIGH-state | 4 | |
| input clamping current | IIK | -18 | mA | VI < 0 V | 4 | ||
| output clamping current | IOK | -50 | mA | VO < 0 V | 4 | ||
| output current | IO | 128 | mA | output in LOW-state | 4 | ||
| junction temperature | Tj | 150 | °C | 4 | |||
| storage temperature | Tstg | -65 | 150 | °C | 4 | ||
| input clamping voltage | VIK | -1.2 | -0.9 | V | VCC = 4.5 V; IIK = -18 mA; −45 °C to +85 °C | 4 | |
| HIGH-level input voltage | VIH | 2 | V | −45 °C to +85 °C | 4 | ||
| LOW-level input voltage | VIL | 0.8 | V | −45 °C to +85 °C | 4 | ||
| HIGH-level output voltage | VOH | 2.5 | 2.9 | V | VCC = 4.5 V; VI = VIL or VIH; IOH = -3 mA; −45 °C to +85 °C | 4 | |
| HIGH-level output voltage | VOH | 2 | 2.4 | V | VCC = 4.5 V; VI = VIL or VIH; IOH = -32 mA; −45 °C to +85 °C | 4 | |
| HIGH-level output voltage | VOH | 3 | 3.4 | V | VCC = 5.0 V; VI = VIL or VIH; IOH = -3 mA; −45 °C to +85 °C | 4 | |
| LOW-level output voltage | VOL | 0.42 | 0.55 | V | VCC = 4.5 V; VI = VIL or VIH; IOL = 64 mA; −45 °C to +85 °C | 5 | |
| input leakage current | II | 0.01 | 1 | μA | VCC = 5.5 V; VI = GND or 5.5 V; −45 °C to +85 °C | 5 | |
| power-off leakage current | IOFF | 5 | 100 | μA | VCC = 0 V; VO or VI ≤ 4.5 V; −45 °C to +85 °C | 5 | |
| power-up/power-down output current | IO(pu/pd) | 5 | 50 | μA | VCC = 2.0 V; VO = 0.5 V; VI = GND or VCC; nOE = don't care; −45 °C to +85 °C | 5 | |
| OFF-state output current, output HIGH-state | IOZ | 5 | 50 | μA | VCC = 5.5 V; VO = 2.7 V; −45 °C to +85 °C | 5 | |
| OFF-state output current, output LOW-state | IOZ | -5 | -50 | μA | VCC = 5.5 V; VO = 0.5 V; −45 °C to +85 °C | 5 | |
| output high leakage current | ICEX | 5 | 50 | μA | VCC = 5.5 V; VO = 5.5 V; VI = GND or VCC; −45 °C to +85 °C | 5 | |
| output current | IO | -40 | -100 | -180 | mA | VCC = 5.5 V; VO = 2.5 V; −45 °C to +85 °C | 5 |
| supply current, outputs HIGH-state | ICC | 50 | 250 | μA | VCC = 5.5 V; VI = GND or VCC; outputs HIGH-state; −45 °C to +85 °C | 5 | |
| supply current, outputs LOW-state | ICC | 24 | 30 | mA | VCC = 5.5 V; VI = GND or VCC; outputs LOW-state; −45 °C to +85 °C | 5 | |
| supply current, outputs disabled | ICC | 50 | 250 | μA | VCC = 5.5 V; VI = GND or VCC; outputs disabled; −45 °C to +85 °C | 5 | |
| additional supply current, outputs enabled, one data input at 3.4 V | ΔICC | 0.5 | 1.5 | mA | per input pin; VCC = 5.5 V; outputs enabled; one data input at 3.4 V; other inputs at VCC or GND; −45 °C to +85 °C | 5 | |
| additional supply current, outputs disabled, one data input at 3.4 V | ΔICC | 50 | 250 | μA | per input pin; VCC = 5.5 V; outputs disabled; one data input at 3.4 V; other inputs at VCC or GND; −45 °C to +85 °C | 5 | |
| additional supply current, outputs disabled, one enable input at 3.4 V | ΔICC | 0.5 | 1.5 | mA | per input pin; VCC = 5.5 V; outputs disabled; one enable input at 3.4 V; other inputs at VCC or GND; −45 °C to +85 °C | 5 | |
| LOW to HIGH propagation delay | tPLH | 1 | 2.6 | 4.6 | ns | nAn to nYn; see Fig. 4; −40 °C to 85 °C, VCC = 5.0 V ± 0.5 V | 6 |
| HIGH to LOW propagation delay | tPHL | 1 | 2.9 | 4.6 | ns | nAn to nYn; see Fig. 4; −40 °C to 85 °C, VCC = 5.0 V ± 0.5 V | 6 |
| OFF-state to HIGH propagation delay | tPZH | 1.1 | 3.1 | 5.1 | ns | nOE to nYn; see Fig. 5; −40 °C to 85 °C, VCC = 5.0 V ± 0.5 V | 6 |
| OFF-state to LOW propagation delay | tPZL | 2.1 | 4.1 | 6.1 | ns | nOE to nYn; see Fig. 5; −40 °C to 85 °C, VCC = 5.0 V ± 0.5 V | 6 |
| HIGH to OFF-state propagation delay | tPHZ | 2.1 | 4.1 | 6.6 | ns | nOE to nYn; see Fig. 5; −40 °C to 85 °C, VCC = 5.0 V ± 0.5 V | 6 |
| LOW to OFF-state propagation delay | tPLZ | 1.7 | 2.7 | 5.7 | ns | nOE to nYn; see Fig. 5; −40 °C to 85 °C, VCC = 5.0 V ± 0.5 V | 6 |
CAD (KiCad official)
- Symbol:
74ABT244PW - Footprint:
Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm - 3D model: TSSOP-20 (KiCad packages3D, STEP)
- 3D model files:
74abt244pw-etched.step/74abt244pw-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);74abt244pw.step/74abt244pw.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Nexperia datasheet (13 pp, sha256
9c9766611b8ebd51, retrieved 2026-10-18, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-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).
# 74ABT244PW
**Nexperia** · Buffers, Drivers, Receivers, Transceivers · TSSOP-20
74ABT244PW from Nexperia, in a TSSOP-20. 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 | 1OE | input | Active-LOW output enable for outputs 1Y0 to 1Y3; a HIGH level forces these outputs into the high-impedance OFF-state. |
| 2 | 1A0 | input | Data input of the first 4-bit buffer feeding output 1Y0; input voltage range is 0 V to VCC. |
| 3 | 2Y0 | tri_state | 3-state data output of the second 4-bit buffer, controlled by 2OE; recommended IOH is -32 mA and IOL is 64 mA. |
| 4 | 1A1 | input | Data input of the first 4-bit buffer feeding output 1Y1; input voltage range is 0 V to VCC. |
| 5 | 2Y1 | tri_state | 3-state data output of the second 4-bit buffer, controlled by 2OE; recommended IOH is -32 mA and IOL is 64 mA. |
| 6 | 1A2 | input | Data input of the first 4-bit buffer feeding output 1Y2; input voltage range is 0 V to VCC. |
| 7 | 2Y2 | tri_state | 3-state data output of the second 4-bit buffer, controlled by 2OE; recommended IOH is -32 mA and IOL is 64 mA. |
| 8 | 1A3 | input | Data input of the first 4-bit buffer feeding output 1Y3; input voltage range is 0 V to VCC. |
| 9 | 2Y3 | tri_state | 3-state data output of the second 4-bit buffer, controlled by 2OE; recommended IOH is -32 mA and IOL is 64 mA. |
| 10 | GND | power_in | Ground reference (0 V) for all device voltages. |
| 11 | 2A3 | input | Data input of the second 4-bit buffer feeding output 2Y3; input voltage range is 0 V to VCC. |
| 12 | 1Y3 | tri_state | 3-state data output of the first 4-bit buffer, controlled by 1OE; recommended IOH is -32 mA and IOL is 64 mA. |
| 13 | 2A2 | input | Data input of the second 4-bit buffer feeding output 2Y2; input voltage range is 0 V to VCC. |
| 14 | 1Y2 | tri_state | 3-state data output of the first 4-bit buffer, controlled by 1OE; recommended IOH is -32 mA and IOL is 64 mA. |
| 15 | 2A1 | input | Data input of the second 4-bit buffer feeding output 2Y1; input voltage range is 0 V to VCC. |
| 16 | 1Y1 | tri_state | 3-state data output of the first 4-bit buffer, controlled by 1OE; recommended IOH is -32 mA and IOL is 64 mA. |
| 17 | 2A0 | input | Data input of the second 4-bit buffer feeding output 2Y0; input voltage range is 0 V to VCC. |
| 18 | 1Y0 | tri_state | 3-state data output of the first 4-bit buffer, controlled by 1OE; recommended IOH is -32 mA and IOL is 64 mA. |
| 19 | 2OE | input | Active-LOW output enable for outputs 2Y0 to 2Y3; a HIGH level forces these outputs into the high-impedance OFF-state. |
| 20 | VCC | power_in | Supply voltage of 4.5 V to 5.5 V recommended; absolute maximum rating is -0.5 V to +7.0 V. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Nexperia |
| Package | TSSOP-20 |
| Category | Logic |
| 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 |
|---|---|---|---|---|---|---|---|
| VCC supply voltage | VCC | 4.5 | | 5.5 | V | | 4 |
| input voltage | VI | 0 | | | V | | 4 |
| HIGH-level output current | IOH | -32 | | | mA | | 4 |
| LOW-level output current | IOL | | | 64 | mA | | 4 |
| input transition rise and fall rate | Δt/ΔV | 0 | | 5 | ns/V | | 4 |
| ambient temperature | Tamb | -40 | | 85 | °C | in free air | 4 |
| supply voltage | VCC | -0.5 | | 7 | V | | 4 |
| input voltage | VI | -1.2 | | 7 | V | | 4 |
| output voltage | VO | -0.5 | | 5.5 | V | output in OFF-state or HIGH-state | 4 |
| input clamping current | IIK | -18 | | | mA | VI < 0 V | 4 |
| output clamping current | IOK | -50 | | | mA | VO < 0 V | 4 |
| output current | IO | | | 128 | mA | output in LOW-state | 4 |
| junction temperature | Tj | | | 150 | °C | | 4 |
| storage temperature | Tstg | -65 | | 150 | °C | | 4 |
| input clamping voltage | VIK | -1.2 | -0.9 | | V | VCC = 4.5 V; IIK = -18 mA; −45 °C to +85 °C | 4 |
| HIGH-level input voltage | VIH | 2 | | | V | −45 °C to +85 °C | 4 |
| LOW-level input voltage | VIL | | | 0.8 | V | −45 °C to +85 °C | 4 |
| HIGH-level output voltage | VOH | 2.5 | 2.9 | | V | VCC = 4.5 V; VI = VIL or VIH; IOH = -3 mA; −45 °C to +85 °C | 4 |
| HIGH-level output voltage | VOH | 2 | 2.4 | | V | VCC = 4.5 V; VI = VIL or VIH; IOH = -32 mA; −45 °C to +85 °C | 4 |
| HIGH-level output voltage | VOH | 3 | 3.4 | | V | VCC = 5.0 V; VI = VIL or VIH; IOH = -3 mA; −45 °C to +85 °C | 4 |
| LOW-level output voltage | VOL | | 0.42 | 0.55 | V | VCC = 4.5 V; VI = VIL or VIH; IOL = 64 mA; −45 °C to +85 °C | 5 |
| input leakage current | II | | 0.01 | 1 | μA | VCC = 5.5 V; VI = GND or 5.5 V; −45 °C to +85 °C | 5 |
| power-off leakage current | IOFF | | 5 | 100 | μA | VCC = 0 V; VO or VI ≤ 4.5 V; −45 °C to +85 °C | 5 |
| power-up/power-down output current | IO(pu/pd) | | 5 | 50 | μA | VCC = 2.0 V; VO = 0.5 V; VI = GND or VCC; nOE = don't care; −45 °C to +85 °C | 5 |
| OFF-state output current, output HIGH-state | IOZ | | 5 | 50 | μA | VCC = 5.5 V; VO = 2.7 V; −45 °C to +85 °C | 5 |
| OFF-state output current, output LOW-state | IOZ | | -5 | -50 | μA | VCC = 5.5 V; VO = 0.5 V; −45 °C to +85 °C | 5 |
| output high leakage current | ICEX | | 5 | 50 | μA | VCC = 5.5 V; VO = 5.5 V; VI = GND or VCC; −45 °C to +85 °C | 5 |
| output current | IO | -40 | -100 | -180 | mA | VCC = 5.5 V; VO = 2.5 V; −45 °C to +85 °C | 5 |
| supply current, outputs HIGH-state | ICC | | 50 | 250 | μA | VCC = 5.5 V; VI = GND or VCC; outputs HIGH-state; −45 °C to +85 °C | 5 |
| supply current, outputs LOW-state | ICC | | 24 | 30 | mA | VCC = 5.5 V; VI = GND or VCC; outputs LOW-state; −45 °C to +85 °C | 5 |
| supply current, outputs disabled | ICC | | 50 | 250 | μA | VCC = 5.5 V; VI = GND or VCC; outputs disabled; −45 °C to +85 °C | 5 |
| additional supply current, outputs enabled, one data input at 3.4 V | ΔICC | | 0.5 | 1.5 | mA | per input pin; VCC = 5.5 V; outputs enabled; one data input at 3.4 V; other inputs at VCC or GND; −45 °C to +85 °C | 5 |
| additional supply current, outputs disabled, one data input at 3.4 V | ΔICC | | 50 | 250 | μA | per input pin; VCC = 5.5 V; outputs disabled; one data input at 3.4 V; other inputs at VCC or GND; −45 °C to +85 °C | 5 |
| additional supply current, outputs disabled, one enable input at 3.4 V | ΔICC | | 0.5 | 1.5 | mA | per input pin; VCC = 5.5 V; outputs disabled; one enable input at 3.4 V; other inputs at VCC or GND; −45 °C to +85 °C | 5 |
| LOW to HIGH propagation delay | tPLH | 1 | 2.6 | 4.6 | ns | nAn to nYn; see Fig. 4; −40 °C to 85 °C, VCC = 5.0 V ± 0.5 V | 6 |
| HIGH to LOW propagation delay | tPHL | 1 | 2.9 | 4.6 | ns | nAn to nYn; see Fig. 4; −40 °C to 85 °C, VCC = 5.0 V ± 0.5 V | 6 |
| OFF-state to HIGH propagation delay | tPZH | 1.1 | 3.1 | 5.1 | ns | nOE to nYn; see Fig. 5; −40 °C to 85 °C, VCC = 5.0 V ± 0.5 V | 6 |
| OFF-state to LOW propagation delay | tPZL | 2.1 | 4.1 | 6.1 | ns | nOE to nYn; see Fig. 5; −40 °C to 85 °C, VCC = 5.0 V ± 0.5 V | 6 |
| HIGH to OFF-state propagation delay | tPHZ | 2.1 | 4.1 | 6.6 | ns | nOE to nYn; see Fig. 5; −40 °C to 85 °C, VCC = 5.0 V ± 0.5 V | 6 |
| LOW to OFF-state propagation delay | tPLZ | 1.7 | 2.7 | 5.7 | ns | nOE to nYn; see Fig. 5; −40 °C to 85 °C, VCC = 5.0 V ± 0.5 V | 6 |
## CAD (KiCad official)
- Symbol: `74ABT244PW`
- Footprint: `Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm`
- 3D model: TSSOP-20 (KiCad packages3D, STEP)
- 3D model files: `74abt244pw-etched.step` / `74abt244pw-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `74abt244pw.step` / `74abt244pw.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Nexperia datasheet](https://assets.nexperia.com/documents/data-sheet/74ABT244PW.pdf) (13 pp, sha256 `9c9766611b8ebd51`, retrieved 2026-10-18, tier: manufacturer)
- **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](docs/74abt244pw-datasheet.pdf)