DP8340N - Encoder Transmitter 24-DIP | Texas Instruments
N.º de pieza: DP8340N ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $19 | $19,00 |
| 10 | $19 | $190,00 |
| 100 | $19 | $1.900,00 |
| 500 | $19 | $9.500,00 |
| 1.000 | $19 | $19.000,00 |
DP8340N Descripción general
What is an encoder transmitter? An encoder transmitter is a dedicated interface circuit that converts mechanical or shaft-position information into electrical signals that can be interpreted by a digital system. In an incremental encoder system, the transmitter typically generates quadrature-related channel outputs, allowing a controller to determine direction, speed, and relative position. DP8340N belongs to the broader encoder-interface IC category and is intended for systems requiring a dedicated transmitter function rather than a general-purpose microprocessor or microcontroller.
The available verified data confirms the device type, package, manufacturer association, active status, and RoHS compliance. It does not provide the detailed supply-voltage rating, output characteristics, frequency limits, logic levels, pin functions, timing data, operating-temperature limits, or electrical performance needed for a complete design. Those values are therefore not inferred. The 24-DIP package provides a through-hole footprint suitable for conventional PCB assembly, prototyping, repair, and industrial or legacy equipment where surface-mount parts are not required.
Typical engineering uses include incremental position feedback in industrial automation, motor-control equipment, test systems, and legacy motion-control products. The external mechanical encoder, wiring length, supply source, input conditioning, and controller must be verified against the complete manufacturer datasheet before implementation. Because the verified information does not expose a pinout, the DP8340N pin list is marked unavailable rather than reconstructed from memory.
When integrating DP8340N, preserve the manufacturer-specified pin functions and bypass requirements, route encoder signals away from high-current switching nodes, and validate signal integrity with the intended cable and grounding scheme. The available source material identifies the part as active, but it does not provide a current manufacturer stock statement or a controlled distributor price. Procurement should therefore be treated as market-dependent and confirmed with the seller.
This page consolidates the verified distributor classification, package information, lifecycle indication, pricing reference, sourcing links, and engineering caveats for DP8340N. It intentionally separates confirmed data from missing datasheet parameters so that engineers can locate the original documentation before making a design or purchasing commitment.
Alternativas directas para DP8340N — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
SN8340
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
DP8340N Especificaciones
| Device Type | Encoder, transmitter |
| Manufacturer | National Semiconductor |
| MPN | DP8340N |
| Encapsulado | 24-DIP PDIP-24 |
| Package Type | Dual in-line through-hole package |
| Número de pines | 24 pins |
| Estilo de montaje | Through-hole |
| Estado del ciclo de vida | Active |
| Estado RoHS | Compliant |
Guía de configuración de pines de DP8340N dual in-line through-hole package
Configuración de pines para DP8340N (encapsulado dual in-line through-hole package). La numeración de pines, las funciones y los diagramas de conexión se definen en la hoja de datos del fabricante. Consúltela para conocer el footprint exacto y las directrices de soldadura.
No hay datos detallados de patillaje disponibles para DP8340N.
Consulte la hoja de datos para ver la configuración completa de patillas.
Aplicaciones típicas
DP8340N es adecuado para 6 aplicacións: Incremental Encoder Feedback, Industrial Position Control, Motor and Motion Systems, Test and Measurement Equipment, Legacy Automation Equipment Repair, Robotics and Positioning Platforms.
Incremental Encoder Feedback
DP8340N is classified as an encoder transmitter, making it a candidate for incremental encoder signal conditioning and position-feedback interfaces. The verified data confirms the transmitter function and 24-DIP package, but it does not provide channel timing, output levels, frequency limits, or pin assignments. Before using it, compare the encoder waveform, cable length, controller input thresholds, and every supply and signal pin against the manufacturer datasheet. A software or hardware controller must also be able to interpret the resulting channel relationships correctly.
Recomendado
Industrial Position Control
DP8340N can be considered for legacy industrial position-control equipment where a dedicated 24-DIP encoder transmitter is required. Its through-hole package supports conventional PCB assembly, repair, and retrofit workflows. However, the verified sources do not specify supply voltage, noise margin, propagation delay, operating temperature, or environmental qualification. Confirm those ratings and verify signal-grounding and cable-shielding practices before deploying it in a machine-control loop.
Recomendado
Motor and Motion Systems
The encoder-transmitter function makes DP8340N relevant to motor and motion systems that use shaft-position feedback for speed, direction, or relative-position monitoring. The verified data does not establish whether the device accepts particular encoder outputs or drives a particular controller, so the system interface must be validated electrically and mechanically. Check pinout, logic thresholds, maximum input frequency, cable termination, and controller timing. The DIP package is particularly relevant to older equipment designed around through-hole replacement parts.
Recomendado
Test and Measurement Equipment
DP8340N may fit older test and measurement systems that require an encoder transmitter interface for position or motion sensing. The 24-DIP package allows straightforward insertion into existing through-hole boards, but compatibility depends on the complete electrical specification and pinout, neither of which is supplied in the verified snippets. Before retrofitting equipment, compare supply rails, signal thresholds, timing, grounding, and environmental requirements with the original circuit and its documentation.
Recomendado
Legacy Automation Equipment Repair
DP8340N is a plausible candidate for repairing or extending legacy automation equipment when the original documentation identifies an encoder transmitter in a 24-DIP footprint. The active listing may help locate replacement stock, but lifecycle status does not guarantee long-term supply or exact original specification. Confirm the manufacturer marking, package suffix, pinout, supply voltage, timing, and encoder frequency before soldering. Preserve the original bypassing and grounding layout where possible to avoid introducing signal-integrity problems.
Recomendado
Robotics and Positioning Platforms
DP8340N may be investigated for robotics and positioning platforms that use incremental encoders, particularly older or repair-oriented designs. The verified data supports only the encoder-transmitter category and package classification, so suitability cannot be inferred from the MPN alone. Validate quadrature or channel timing, logic compatibility, maximum encoder rate, cable length, supply noise, and controller input structure. A full mechanical and electrical comparison should precede any decision to use this part in a new design.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para DP8340N — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | SN8340 |
|---|---|---|
| Brand | National Semiconductor | National Semiconductor |
Diferenciadores clave
- Confirmed encoder-transmitter classification (frente a SN8340)
- 24-DIP package identification (frente a SN8340)
- Active listing (frente a SN8340)
- RoHS information (frente a SN8340)
Notas de diseño
Do not rely on a distributor equivalence statement as a substitute for a complete pinout and timing comparison. The supplied cross-reference result names SN8340, but the verified data does not prove identical pin functions, voltage ratings, logic levels, or encoder frequency limits. Obtain both datasheets, map each pin, and validate signal timing before installation.
The DP8340N is verified in a 24-DIP through-hole package. Confirm the original board footprint, pin spacing, notch orientation, and any manufacturer-specific suffix before ordering. For repair or retrofit work, preserve the original component orientation and inspect the board for damaged pads, contamination, and heat stress before inserting a replacement.
Encoder signals can be affected by cable length, grounding, shielding, and nearby switching equipment. Keep encoder wiring away from high-current edges, use the grounding and shielding scheme specified by the original system, and validate thresholds and timing with the intended controller. The supplied data does not include rise time, propagation delay, or frequency limits, so these must be verified from the manufacturer datasheet.
Before applying power, verify the DP8340N supply range and required bypass components from the original documentation. Do not infer a supply voltage from the package or from a generic encoder transmitter. Check idle current, input thresholds, and output levels with the intended encoder and controller; missing power specifications make untested substitutions especially risky.
Información de cumplimiento
IC Online identifies DP8340N as RoHS compliant. REACH, lead-free, halogen-free, conflict-minerals, and automotive-qualification information were not supplied. AEC-Q100 is marked not_applicable only because no automotive qualification data was provided; this is not an additional compliance claim.
