Unit Price:$0
Ext Price:$0



Microchip Technology HCS410/P combines code-hopping encoding with a low-frequency transponder interface in an 8-lead, 300 mil plastic DIP package.
Device and order-code characteristics follow Microchip HCS410 datasheet DS40158F.
The HCS410 supports a code-hopping remote-control encoder and batteryless LF transponder operation. Encoder transmissions comprise a 32-bit encrypted hopping portion and a 37-bit fixed portion. In transponder mode, the device supports bidirectional challenge-response using a programmed key. The /P package suffix denotes an 8-lead plastic DIP, and the blank temperature suffix denotes the standard 0 to +70 °C grade.
Code-hopping encoder and LF transponder functions share one IC.
Bidirectional challenge-response accepts 16- or 32-bit challenges.
Two programmable 64-bit keys support the documented modes.
The 8-lead 300 mil PDIP fits a through-hole assembly design.
69-bit transmission with 32 encrypted hopping bits and 37 fixed bits.
Three switch inputs provide seven button functions.
LC0 and LC1 connect a suitable passive transponder coil network.
PWM or Manchester output encoding can be selected.
Microchip identifies P as an 8-lead plastic DIP with a 300 mil body. The site's catalog maps the part to its normalized 8-DIP package. Use the manufacturer's mechanical drawing, through-hole land pattern, and pin-1 orientation for production layout.
Consult the manufacturer drawing for exact mechanical dimensions.
Microchip DS40158F 8-lead PDIP top-view assignment:
Switch input 0.
Switch input 1.
Switch input 2 or LED function.
LF transponder coil connection.
Ground reference.
Encoder data and programming connection.
LF transponder coil connection.
Positive supply.
Check multiplexed pin behavior in the selected mode.
| Manufacturer | Microchip Technology |
|---|---|
| Order code | HCS410/P |
| Function | KEELOQ encoder and LF transponder |
| Package | 8-lead plastic DIP, 300 mil body |
| Temperature grade | Standard, 0 to +70 °C |
| Normal operating supply | 2.0 to 6.6 V |
| Encoder transmission | 69 bits |
| Encrypted hopping portion | 32 bits |
| Fixed portion | 37 bits |
| Encryption keys | Two programmable 64-bit keys |
| Transponder challenge | 16 or 32 bits |
| Seed | 60 or 64 bits, mode dependent |
| Switch inputs | Three |
| Button functions | Seven |
| Output coding | PWM or Manchester |
Validate configuration-dependent behavior against DS40158F.
HCS410 SOIC order codes have a different physical package and are not footprint substitutes for HCS410/P. Other HCS devices may differ in transponder function, protocol, pinout, key provisioning, or temperature grade. Verify the complete order code and system design before substitution. No unverified internal alternative is linked.
Microchip Technology's HCS410 datasheet DS40158F documents code-hopping and transponder functions, electrical conditions, PDIP pinout, and product identification. Its ordering table defines P as 8-lead 300 mil plastic DIP and blank temperature suffix as 0 to +70 °C.
Encode enrolled switch commands.
Use LF challenge-response in a matching reader field.
Combine remote and passive authentication paths.
Support multiple button actions in an engineered transmitter.
Verify HCS410/P marking, package, and lot traceability. Program keys, serial identity, seed, and configuration through an authorized process and validate with the intended receiver and transponder reader.
An 8-lead, 300 mil plastic DIP package.
No I suffix is present; the manufacturer's standard grade is 0 to +70 °C.
No. External transmitter and receiver or LF reader circuitry are required.
Protect manufacturing keys and validate receiver synchronization, LF coil design, challenge-response mode, switch functions, output timing, electrical limits, and the complete system against DS40158F before release.
The following parts include "HCS410/P" in Silicon Labs HCS410/P.
The following parts are popular search parts in Test and Measurement.