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SN74ABTH162260DL

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Texas Instruments Latches, SSOP-56. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentlogic icssn74abth162260dlfactory-2.0.0extractor-text

Verified SN74ABTH162260DL

by Ray · last 31 Oct 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

31 Oct 2026RayPublished by the parts factory: tier mfr, 56 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: SN74ABTH162260DL · SSOP-56 · 56 pins
  • ✓copper: 56 copper pads, none touching another net
  • ✓datasheet: all 56 pin names found in the 14-page datasheet
  • ✓distributor: lcsc C4989356, digikey 2156-SN74ABTH162260DL-ND, mouser 595-SN74ABTH162260DL
  • ✓family: SSOP-56_7.5x18.5mm_P0.635mm
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-3dpj4665/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: 56 pins = 56 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 56 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ sn74abth162260dl.kicad_sym✓ sn74abth162260dl.kicad_mod✓ sn74abth162260dl.step
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Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 9h ago
viewers sn74abth162260dl: viewers · Ray 9h ago
package.json Publish 0.1.0 · Ray 9h ago
page.json Set visibility: public · Ray 9h ago
README.md Publish 0.1.0 · Ray 9h ago
sn74abth162260dl-etched.glb Publish 0.1.0 · Ray 9h ago
sn74abth162260dl-etched.step sn74abth162260dl: factory component page (tier=mfr) · Ray 9h ago
sn74abth162260dl-hero.glb sn74abth162260dl: hero GLB from the etched model (keeps the MPN mark) · Ray 9h ago
sn74abth162260dl-hero.overlay.json Publish 0.1.0 · Ray 9h ago
sn74abth162260dl.glb Publish 0.1.0 · Ray 9h ago
sn74abth162260dl.kicad_mod Publish 0.1.0 · Ray 9h ago
sn74abth162260dl.kicad_sym Publish 0.1.0 · Ray 9h ago
sn74abth162260dl.lbr Publish 0.1.0 · Ray 9h ago
sn74abth162260dl.step Publish 0.1.0 · Ray 9h ago
verification.json Verified: Published by the parts factory: tier mfr, 56 pins · Ray 9h ago

SN74ABTH162260DL

Texas Instruments · Latches · SSOP-56

SN74ABTH162260DL from Texas Instruments, in a SSOP-56. 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 Output-enable input for the A port (B-to-A direction); A outputs are high-impedance when OEA is high.
2 LE1B input Latch-enable input for the 1B-to-A path; latch is transparent when high and holds data when low.
3 2B3 bidirectional Bit 3 of 12-bit B port 2; output includes an equivalent 25-Ω series resistor and sinks up to 12 mA.
4 GND power_in Ground.
5 2B2 bidirectional Bit 2 of 12-bit B port 2; output includes an equivalent 25-Ω series resistor and sinks up to 12 mA.
6 2B1 bidirectional Bit 1 of 12-bit B port 2; output includes an equivalent 25-Ω series resistor and sinks up to 12 mA.
7 VCC power_in Supply voltage, 4.5 V to 5.5 V recommended.
8 A1 bidirectional Bit 1 of 12-bit A port, with bus hold on the data input.
9 A2 bidirectional Bit 2 of 12-bit A port, with bus hold on the data input.
10 A3 bidirectional Bit 3 of 12-bit A port, with bus hold on the data input.
11 GND power_in Ground.
12 A4 bidirectional Bit 4 of 12-bit A port, with bus hold on the data input.
13 A5 bidirectional Bit 5 of 12-bit A port, with bus hold on the data input.
14 A6 bidirectional Bit 6 of 12-bit A port, with bus hold on the data input.
15 A7 bidirectional Bit 7 of 12-bit A port, with bus hold on the data input.
16 A8 bidirectional Bit 8 of 12-bit A port, with bus hold on the data input.
17 A9 bidirectional Bit 9 of 12-bit A port, with bus hold on the data input.
18 GND power_in Ground.
19 A10 bidirectional Bit 10 of 12-bit A port, with bus hold on the data input.
20 A11 bidirectional Bit 11 of 12-bit A port, with bus hold on the data input.
21 A12 bidirectional Bit 12 of 12-bit A port, with bus hold on the data input.
22 VCC power_in Supply voltage, 4.5 V to 5.5 V recommended.
23 1B1 bidirectional Bit 1 of 12-bit B port 1; output includes an equivalent 25-Ω series resistor and sinks up to 12 mA.
24 1B2 bidirectional Bit 2 of 12-bit B port 1; output includes an equivalent 25-Ω series resistor and sinks up to 12 mA.
25 GND power_in Ground.
26 1B3 bidirectional Bit 3 of 12-bit B port 1; output includes an equivalent 25-Ω series resistor and sinks up to 12 mA.
27 LE2B input Latch-enable input for the 2B-to-A path; latch is transparent when high and holds data when low.
28 SEL input Select input choosing whether 1B or 2B data is passed to the A port in the B-to-A direction.
29 OE1B input Output-enable input for B port 1 in the A-to-B direction; 1B outputs are high-impedance when OE1B is high.
30 LEA1B input Latch-enable input for the A-to-1B path; latch is transparent when high and holds data when low.
31 1B4 bidirectional Bit 4 of 12-bit B port 1; output includes an equivalent 25-Ω series resistor and sinks up to 12 mA.
32 GND power_in Ground.
33 1B5 bidirectional Bit 5 of 12-bit B port 1; output includes an equivalent 25-Ω series resistor and sinks up to 12 mA.
34 1B6 bidirectional Bit 6 of 12-bit B port 1; output includes an equivalent 25-Ω series resistor and sinks up to 12 mA.
35 VCC power_in Supply voltage, 4.5 V to 5.5 V recommended.
36 1B7 bidirectional Bit 7 of 12-bit B port 1; output includes an equivalent 25-Ω series resistor and sinks up to 12 mA.
37 1B8 bidirectional Bit 8 of 12-bit B port 1; output includes an equivalent 25-Ω series resistor and sinks up to 12 mA.
38 1B9 bidirectional Bit 9 of 12-bit B port 1; output includes an equivalent 25-Ω series resistor and sinks up to 12 mA.
39 GND power_in Ground.
40 1B10 bidirectional Bit 10 of 12-bit B port 1; output includes an equivalent 25-Ω series resistor and sinks up to 12 mA.
41 1B11 bidirectional Bit 11 of 12-bit B port 1; output includes an equivalent 25-Ω series resistor and sinks up to 12 mA.
42 1B12 bidirectional Bit 12 of 12-bit B port 1; output includes an equivalent 25-Ω series resistor and sinks up to 12 mA.
43 2B12 bidirectional Bit 12 of 12-bit B port 2; output includes an equivalent 25-Ω series resistor and sinks up to 12 mA.
44 2B11 bidirectional Bit 11 of 12-bit B port 2; output includes an equivalent 25-Ω series resistor and sinks up to 12 mA.
45 2B10 bidirectional Bit 10 of 12-bit B port 2; output includes an equivalent 25-Ω series resistor and sinks up to 12 mA.
46 GND power_in Ground.
47 2B9 bidirectional Bit 9 of 12-bit B port 2; output includes an equivalent 25-Ω series resistor and sinks up to 12 mA.
48 2B8 bidirectional Bit 8 of 12-bit B port 2; output includes an equivalent 25-Ω series resistor and sinks up to 12 mA.
49 2B7 bidirectional Bit 7 of 12-bit B port 2; output includes an equivalent 25-Ω series resistor and sinks up to 12 mA.
50 VCC power_in Supply voltage, 4.5 V to 5.5 V recommended.
51 2B6 bidirectional Bit 6 of 12-bit B port 2; output includes an equivalent 25-Ω series resistor and sinks up to 12 mA.
52 2B5 bidirectional Bit 5 of 12-bit B port 2; output includes an equivalent 25-Ω series resistor and sinks up to 12 mA.
53 GND power_in Ground.
54 2B4 bidirectional Bit 4 of 12-bit B port 2; output includes an equivalent 25-Ω series resistor and sinks up to 12 mA.
55 LEA2B input Latch-enable input for the A-to-2B path; latch is transparent when high and holds data when low.
56 OE2B input Output-enable input for B port 2 in the A-to-B direction; 2B outputs are high-impedance when OE2B is high.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SSOP-56
Category Logic ICs
Pins 56

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 range VCC -0.5 7 V 4
Input voltage range VI -0.5 7 V see Note 1 4
Voltage range applied to any output in high or power-off state VO -0.5 5.5 V 4
Current into any output in low state, A port IO 128 mA SN74ABTH162260 A port 4
Current into any output in low state, B port IO 30 mA B port 4
Input clamp current IIK -18 mA VI < 0 4
Output clamp current IOK -50 mA VO < 0 4
Package thermal impedance θJA 74 °C/W DL package, JESD51 4
Storage temperature range Tstg -65 150 °C 4
Supply voltage VCC 4.5 5.5 V SN74ABTH162260 4
High-level input voltage VIH 2 V 4
Low-level input voltage VIL 0.8 V 4
Input voltage VI 0 5.5 V 0 to VCC 4
High-level output current IOH -32 mA SN74ABTH162260 4
Low-level output current A port IOL 64 mA A port 4
Low-level output current B port IOL 12 mA B port 4
Input transition rise or fall rate Δt/Δv 10 ns/V Outputs enabled 4
Power-up ramp rate Δt/ΔVCC 200 µs/V 4
Operating free-air temperature TA -40 85 °C SN74ABTH162260 4
Input clamp voltage VIK -1.2 V VCC = 4.5 V, II = -18 mA 5
High-level output voltage VOH 2.5 V VCC = 4.5 V, IOH = -3 mA 5
High-level output voltage VOH 3 V VCC = 5 V, IOH = -3 mA 5
High-level output voltage VOH 2 V VCC = 4.5 V, IOH = -32 mA 5
Low-level output voltage A port VOL 0.55 V VCC = 4.5 V, IOL = 64 mA 5
Low-level output voltage B port VOL 0.8 V IOL = 12 mA 5
Input current control inputs II -1 1 µA VCC = 0 to 5.5 V, VI = VCC or GND 5
Input current A or B ports II -20 20 µA VCC = 2.1 V to 5.5 V, VI = VCC or GND 5
Power-up off-state output current IOZPU -50 50 µA VCC = 0 to 2.1 V, VO = 0.5 V to 2.7 V, OE = X 5
Power-down off-state output current IOZPD -50 50 µA VCC = 2.1 V to 0, VO = 0.5 V to 2.7 V, OE = X 5
Off-state output current high IOZH 10 µA VCC = 2.1 V to 5.5 V, VO = 2.7 V, OE ≥ 2 V 5
Off-state output current low IOZL -10 µA VCC = 2.1 V to 5.5 V, VO = 0.5 V, OE ≥ 2 V 5
Output off current Ioff -100 100 µA VCC = 0, VI or VO ≤ 4.5 V 5
Output high leakage current ICEX 50 µA Outputs high, VCC = 5.5 V, VO = 5.5 V 5
Output current IO -225 -50 mA VCC = 5.5 V, VO = 2.5 V 5
Supply current outputs high ICC 1.5 mA VCC = 5.5 V, IO = 0, VI = VCC or GND, outputs high 5
Supply current outputs low ICC 63 mA VCC = 5.5 V, IO = 0, VI = VCC or GND, outputs low 5
Supply current outputs disabled ICC 1 mA VCC = 5.5 V, IO = 0, VI = VCC or GND, outputs disabled 5
Increase in supply current per input ΔICC 1 mA VCC = 5.5 V, One input at 3.4 V, Other inputs at VCC or GND 5
Input capacitance Ci 3 pF VI = 2.5 V or 0.5 V 5
Output capacitance Co 11.5 pF VO = 2.5 V or 0.5 V 5
Pulse duration, LE high tw 3.3 ns VCC = 5 V, TA = 25°C 6
Setup time, data before LE low tsu 1.5 ns VCC = 5 V, TA = 25°C 6
Hold time, data after LE low th 1 ns VCC = 5 V, TA = 25°C 6

CAD (KiCad official)

  • Symbol: SN74ABTH162260DL
  • Footprint: Package_SO:SSOP-56_7.5x18.5mm_P0.635mm
  • 3D model: SSOP-56 (KiCad packages3D, STEP)
  • 3D model files: sn74abth162260dl-etched.step / sn74abth162260dl-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn74abth162260dl.step / sn74abth162260dl.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (14 pp, sha256 5758179c81a84444, retrieved 2026-10-31, 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