component
XD74LS192
Public Made by Adomby adom
XINLUDA Counters / Dividers, DIP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
XD74LS192
XINLUDA · Counters / Dividers · DIP-16
XD74LS192 from XINLUDA, in a DIP-16. 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 | B | input | Preset data input B, loaded to output QB while LOAD is low. |
| 2 | QB | output | Counter output B, changes on low-to-high transition of a count input; 8 mA max low-level output current. |
| 3 | QA | output | Counter output A, changes on low-to-high transition of a count input; 8 mA max low-level output current. |
| 4 | DOWN | input | Count-down clock input, triggered on low-to-high transition while UP is held high. |
| 5 | UP | input | Count-up clock input, triggered on low-to-high transition while DOWN is held high. |
| 6 | QC | output | Counter output C, changes on low-to-high transition of a count input; 8 mA max low-level output current. |
| 7 | QD | output | Counter output D, changes on low-to-high transition of a count input; 8 mA max low-level output current. |
| 8 | GND | power_in | Ground, 0 V reference. |
| 9 | D | input | Preset data input D, loaded to output QD while LOAD is low. |
| 10 | C | input | Preset data input C, loaded to output QC while LOAD is low. |
| 11 | LOAD | input | Active-low asynchronous load input that presets outputs to the data inputs independently of count pulses. |
| 12 | CO | output | Active-low carry output producing a pulse equal in width to the count-up input on overflow, to feed the UP input of the next stage. |
| 13 | BO | output | Active-low borrow output producing a pulse equal in width to the count-down input on underflow, to feed the DOWN input of the next stage. |
| 14 | CLR | input | Clear input forcing all outputs low when high, independent of count and load inputs. |
| 15 | A | input | Preset data input A, loaded to output QA while LOAD is low. |
| 16 | VCC | power_in | Supply voltage, 4.75 V to 5.25 V recommended (7 V absolute maximum). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | XINLUDA |
| Package | DIP-16 |
| Category | Logic ICs |
| Pins | 16 |
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 | VCC | 4.75 | 5 | 5.25 | V | 6 | |
| High-level output current | IOH | -400 | µA | 6 | |||
| Low-level output current | IOL | 8 | mA | 6 | |||
| Clock frequency | fclock | 0 | 25 | MHz | 6 | ||
| Width of any input pulse | tw | 20 | ns | 6 | |||
| Clear inactive-state setup time | tsu | 15 | ns | 6 | |||
| Load inactive-state setup time | tsu | 15 | ns | 6 | |||
| Data setup time | tsu | 20 | ns | 6 | |||
| Data hold time | th | 5 | ns | 6 | |||
| Operating free-air temperature | TA | 0 | 70 | C | 6 | ||
| Supply voltage | VCC | 7 | V | 5 | |||
| Input voltage | VI | 7 | V | 74LS192,74LS193 | 5 | ||
| Operating free-air temperature range | 0 | 70 | C | DIP package | 5 | ||
| Storage temperature range | Tstg | -65 | 150 | C | 5 | ||
| High-level input voltage | VIH | 2 | V | 6 | |||
| Low-level input voltage | VIL | 0.8 | V | 6 | |||
| Input clamp voltage | VIK | -1.5 | V | VCC = MIN, II = -18 mA | 6 | ||
| High-level output voltage | VOH | 2.7 | 3.4 | V | VCC = MIN, VIL = VIL MAX, VIH = 2 V, IOH = -400 A | 6 | |
| Low-level output voltage | VOL | 0.15 | 0.4 | V | VCC = MIN, VIH = 2 V, VIL = VIL MAX, IOL = 4 mA | 6 | |
| Low-level output voltage | VOL | 0.35 | 0.5 | V | VCC = MIN, VIH = 2 V, VIL = VIL MAX, IOL = 8 mA | 6 | |
| Input current at maximum input voltage | II | 0.1 | mA | VCC = MAX, VI = 7 V | 6 | ||
| High-level input current | IIH | 20 | A | VCC = MAX, VI = 2.7 V | 6 | ||
| Low-level input current | IIL | -0.4 | mA | VCC = MAX, VI = 0.4 V | 6 | ||
| Short-circuit output current | IOS | -20 | -100 | mA | VCC = MAX | 6 | |
| Supply current | ICC | 19 | 34 | mA | VCC = MAX | 6 | |
| Maximum clock frequency | fMAX | 25 | 32 | MHz | VCC = 5 V, TA = 25°C | 7 | |
| Propagation delay UP to CO, low-to-high | tPLH | 17 | 26 | ns | CL = 15 pF, RL = 2 k | 7 | |
| Propagation delay UP to CO, high-to-low | tPHL | 18 | 24 | ns | CL = 15 pF, RL = 2 k | 7 | |
| Propagation delay DOWN to BO, low-to-high | tPLH | 16 | 24 | ns | CL = 15 pF, RL = 2 k | 7 | |
| Propagation delay DOWN to BO, high-to-low | tPHL | 15 | 24 | ns | CL = 15 pF, RL = 2 k | 7 | |
| Propagation delay UP or DOWN to Q, low-to-high | tPLH | 27 | 38 | ns | CL = 15 pF, RL = 2 k | 7 | |
| Propagation delay UP or DOWN to Q, high-to-low | tPHL | 30 | 47 | ns | CL = 15 pF, RL = 2 k | 7 | |
| Propagation delay LOAD to Q, low-to-high | tPLH | 24 | 40 | ns | CL = 15 pF, RL = 2 k | 7 | |
| Propagation delay LOAD to Q, high-to-low | tPHL | 25 | 40 | ns | CL = 15 pF, RL = 2 k | 7 | |
| Propagation delay CLR to Q, high-to-low | tPHL | 23 | 35 | ns | CL = 15 pF, RL = 2 k | 7 |
CAD (KiCad official)
- Symbol:
XD74LS192 - Footprint:
Package_DIP:DIP-16_W7.62mm - 3D model: DIP-16 (KiCad packages3D, STEP)
- 3D model files:
xd74ls192-etched.step/xd74ls192-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);xd74ls192.step/xd74ls192.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: XINLUDA datasheet (8 pp, sha256
c5f3d39fa4090138, retrieved 2026-10-23, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-opus-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).
# XD74LS192
**XINLUDA** · Counters / Dividers · DIP-16
XD74LS192 from XINLUDA, in a DIP-16. 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 | B | input | Preset data input B, loaded to output QB while LOAD is low. |
| 2 | QB | output | Counter output B, changes on low-to-high transition of a count input; 8 mA max low-level output current. |
| 3 | QA | output | Counter output A, changes on low-to-high transition of a count input; 8 mA max low-level output current. |
| 4 | DOWN | input | Count-down clock input, triggered on low-to-high transition while UP is held high. |
| 5 | UP | input | Count-up clock input, triggered on low-to-high transition while DOWN is held high. |
| 6 | QC | output | Counter output C, changes on low-to-high transition of a count input; 8 mA max low-level output current. |
| 7 | QD | output | Counter output D, changes on low-to-high transition of a count input; 8 mA max low-level output current. |
| 8 | GND | power_in | Ground, 0 V reference. |
| 9 | D | input | Preset data input D, loaded to output QD while LOAD is low. |
| 10 | C | input | Preset data input C, loaded to output QC while LOAD is low. |
| 11 | LOAD | input | Active-low asynchronous load input that presets outputs to the data inputs independently of count pulses. |
| 12 | CO | output | Active-low carry output producing a pulse equal in width to the count-up input on overflow, to feed the UP input of the next stage. |
| 13 | BO | output | Active-low borrow output producing a pulse equal in width to the count-down input on underflow, to feed the DOWN input of the next stage. |
| 14 | CLR | input | Clear input forcing all outputs low when high, independent of count and load inputs. |
| 15 | A | input | Preset data input A, loaded to output QA while LOAD is low. |
| 16 | VCC | power_in | Supply voltage, 4.75 V to 5.25 V recommended (7 V absolute maximum). |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | XINLUDA |
| Package | DIP-16 |
| Category | Logic ICs |
| Pins | 16 |
## 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 | VCC | 4.75 | 5 | 5.25 | V | | 6 |
| High-level output current | IOH | | | -400 | µA | | 6 |
| Low-level output current | IOL | | | 8 | mA | | 6 |
| Clock frequency | fclock | 0 | | 25 | MHz | | 6 |
| Width of any input pulse | tw | 20 | | | ns | | 6 |
| Clear inactive-state setup time | tsu | 15 | | | ns | | 6 |
| Load inactive-state setup time | tsu | 15 | | | ns | | 6 |
| Data setup time | tsu | 20 | | | ns | | 6 |
| Data hold time | th | 5 | | | ns | | 6 |
| Operating free-air temperature | TA | 0 | | 70 | C | | 6 |
| Supply voltage | VCC | | | 7 | V | | 5 |
| Input voltage | VI | | | 7 | V | 74LS192,74LS193 | 5 |
| Operating free-air temperature range | | 0 | | 70 | C | DIP package | 5 |
| Storage temperature range | Tstg | -65 | | 150 | C | | 5 |
| High-level input voltage | VIH | 2 | | | V | | 6 |
| Low-level input voltage | VIL | | | 0.8 | V | | 6 |
| Input clamp voltage | VIK | | | -1.5 | V | VCC = MIN, II = -18 mA | 6 |
| High-level output voltage | VOH | 2.7 | 3.4 | | V | VCC = MIN, VIL = VIL MAX, VIH = 2 V, IOH = -400 A | 6 |
| Low-level output voltage | VOL | | 0.15 | 0.4 | V | VCC = MIN, VIH = 2 V, VIL = VIL MAX, IOL = 4 mA | 6 |
| Low-level output voltage | VOL | | 0.35 | 0.5 | V | VCC = MIN, VIH = 2 V, VIL = VIL MAX, IOL = 8 mA | 6 |
| Input current at maximum input voltage | II | | | 0.1 | mA | VCC = MAX, VI = 7 V | 6 |
| High-level input current | IIH | | | 20 | A | VCC = MAX, VI = 2.7 V | 6 |
| Low-level input current | IIL | | | -0.4 | mA | VCC = MAX, VI = 0.4 V | 6 |
| Short-circuit output current | IOS | -20 | | -100 | mA | VCC = MAX | 6 |
| Supply current | ICC | | 19 | 34 | mA | VCC = MAX | 6 |
| Maximum clock frequency | fMAX | 25 | 32 | | MHz | VCC = 5 V, TA = 25°C | 7 |
| Propagation delay UP to CO, low-to-high | tPLH | | 17 | 26 | ns | CL = 15 pF, RL = 2 k | 7 |
| Propagation delay UP to CO, high-to-low | tPHL | | 18 | 24 | ns | CL = 15 pF, RL = 2 k | 7 |
| Propagation delay DOWN to BO, low-to-high | tPLH | | 16 | 24 | ns | CL = 15 pF, RL = 2 k | 7 |
| Propagation delay DOWN to BO, high-to-low | tPHL | | 15 | 24 | ns | CL = 15 pF, RL = 2 k | 7 |
| Propagation delay UP or DOWN to Q, low-to-high | tPLH | | 27 | 38 | ns | CL = 15 pF, RL = 2 k | 7 |
| Propagation delay UP or DOWN to Q, high-to-low | tPHL | | 30 | 47 | ns | CL = 15 pF, RL = 2 k | 7 |
| Propagation delay LOAD to Q, low-to-high | tPLH | | 24 | 40 | ns | CL = 15 pF, RL = 2 k | 7 |
| Propagation delay LOAD to Q, high-to-low | tPHL | | 25 | 40 | ns | CL = 15 pF, RL = 2 k | 7 |
| Propagation delay CLR to Q, high-to-low | tPHL | | 23 | 35 | ns | CL = 15 pF, RL = 2 k | 7 |
## CAD (KiCad official)
- Symbol: `XD74LS192`
- Footprint: `Package_DIP:DIP-16_W7.62mm`
- 3D model: DIP-16 (KiCad packages3D, STEP)
- 3D model files: `xd74ls192-etched.step` / `xd74ls192-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `xd74ls192.step` / `xd74ls192.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [XINLUDA datasheet](docs/xd74ls192-datasheet.pdf) (8 pp, sha256 `c5f3d39fa4090138`, retrieved 2026-10-23, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-opus-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/xd74ls192-datasheet.pdf)