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74LVC595APW
Public Unreviewedby Ray
Nexperia Shifting Register, TSSOP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.
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markdown74LVC595APW
Nexperia · Shifting Register · TSSOP-16
74LVC595APW from Nexperia, in a TSSOP-16. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | Q1 | output | Parallel data output bit 1 from the 8-bit storage register. 3-state; driven when OE is LOW, high-impedance when OE is HIGH. Drive capability up to ±24 mA at VCC = 3.0 V. |
| 2 | Q2 | output | Parallel data output bit 2 from the 8-bit storage register. 3-state output controlled by OE. |
| 3 | Q3 | output | Parallel data output bit 3 from the 8-bit storage register. 3-state output controlled by OE. |
| 4 | Q4 | output | Parallel data output bit 4 from the 8-bit storage register. 3-state output controlled by OE. |
| 5 | Q5 | output | Parallel data output bit 5 from the 8-bit storage register. 3-state output controlled by OE. |
| 6 | Q6 | output | Parallel data output bit 6 from the 8-bit storage register. 3-state output controlled by OE. |
| 7 | Q7 | output | Parallel data output bit 7 (MSB) from the 8-bit storage register. 3-state output controlled by OE. |
| 8 | GND | power_in | Ground reference (0 V). Return for all supply and signal currents. |
| 9 | Q7S | output | Serial data output taken from the last (8th) stage of the shift register. Used to cascade multiple 74LVC595A devices; connect to DS of the next stage. Not 3-stated by OE. |
| 10 | MR | input | Master reset, active LOW. A LOW on MR asynchronously clears the shift register only; the storage register contents (Qn) are unaffected until STCP is toggled. Schmitt-trigger input. |
| 11 | SHCP | input | Shift register clock input. Data on DS is shifted into the shift register on the LOW-to-HIGH transition of SHCP. Schmitt-trigger input; fmax up to 130 MHz min at VCC = 3.0-3.6 V. |
| 12 | STCP | input | Storage register clock input (latch). LOW-to-HIGH transition transfers the contents of the shift register to the 8-bit storage register that drives Q0-Q7. Schmitt-trigger input. |
| 13 | OE | input | Output enable, active LOW. LOW enables the Q0-Q7 parallel outputs; HIGH places them in high-impedance (3-state) OFF-state. Does not affect the state of the internal registers or Q7S. Schmitt-trigger input. |
| 14 | DS | input | Serial data input. Data present on DS is loaded into shift-register stage 0 on the LOW-to-HIGH transition of SHCP. Schmitt-trigger input; setup time ~2 ns typical at VCC = 3.0-3.6 V. |
| 15 | Q0 | output | Parallel data output bit 0 (LSB) from the 8-bit storage register. 3-state output controlled by OE. |
| 16 | VCC | power_in | Supply voltage. Operating range 1.65 V to 3.6 V (functional down to 1.2 V); overvoltage-tolerant inputs to 5.5 V allow use as a 3.3 V ↔ 5 V level translator. Absolute maximum 6.5 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Nexperia |
| Package | TSSOP-16 |
| Category | Logic |
| Pins | 16 |
Ordering variants
Same part, different packaging or reel option.
74LVC595APW74LVC595APWD74LVC595APWBQ
CAD (KiCad official)
- Symbol:
74LVC595APW - Footprint:
Package_SO:TSSOP-16_4.4x5mm_P0.65mm - 3D model: TSSOP-16 (KiCad packages3D, STEP)
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Nexperia datasheet (18 pp, sha256
d958e095faad6606, retrieved 2026-08-17, tier: manufacturer) - Extractor:
ds2sf(Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate. - CAD: KiCad official libraries (CC-BY-SA 4.0).