Description

Electronic Component Model: CSB400P is a resonator from the GMS340 series. It is a remote control transmitter that utilizes CMOS technology. With this technology, the CSB400P can provide transmission code outputs of different configurations, multiple custom code outputs, and double push key output for easy fabrication. It is suitable for remote control of various devices such as TV, VCR, fans, air conditioners, audio equipment, toys, and games.

Specifications and features

• Program memory: 512 bytes for GMS34004/012, 1024 bytes for GMS34112/120/140
• Data memory: 32 x 4 bits
• 43 types of instruction set
• 3 levels of subroutine nesting
• 1 bit output port for a large current (REMOUT signal)
• Operating frequency: 300~500KHz or 2.4~4MHz for 300~500KHz operation (Masked option)
• Instruction cycle: fOSC/6 (at 300~500KHz), fOSC/48 (at 2.4~4MHz)
• CMOS process (Single 3.0V power supply)
• Stop mode (Through internal instruction)
• Released stop mode by key input (Masked option)
• Built-in capacitor for ceramic oscillation circuit (Masked option)
• Built-in watchdog timer (WDT)
• Low operating voltage: 2.0~4.0V (at 300~500KHz), 2.2~4.0V (at 2.4~4MHz)

Application Scenarios

The CSB400P resonator is widely used in electronic devices that require remote control functionality. It can be used in applications such as TV remote controls, VCR remote controls, fan remote controls, air conditioner remote controls, audio equipment remote controls, as well as remote control systems for toys and games.

Comparison

• Provides multiple transmission code outputs for different configurations
• Allows for easy fabrication with double push key output
• Suitable for remote control of various devices
• Wide operating frequency range
• Low operating voltage

• Masked options may limit certain features
• Requires a single 3.0V power supply