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Epson Electronics America, a part of Seiko Epson Corp., is a leading global supplier of high-performance components, including integrated circuits and crystal-based electronic devices. Epson Electronics America products are known for superior quality, functionality, compactness, and energy efficiency. Epson Toyocom cultivates and combines core technologies for timing, sensing, and optical devices. Epson Integrated Circuits (ICs) features the latest in power-, space-, and time-saving technologies.

Crystal Devices - Epson Toyocom
Epson ICs
Featured Epson Product Application - Mobile Phones

Epson offers display controllers with the PAL/NTSC video encoder that enable direct outputs to TV screens, and a variety of low power microcontrollers. With these, Epson offers truly the best solution to achieve a compact and light mobile equipment with long battery life.

Recommended Devices
Video Encoder - S1D13771LCD Controller - S1D13748Sub-System MCU - S1C17 Series
Mobile Phone Block Diagram (Select the green areas to view product list)
For more applications click here
Featured Epson Product

Epson Electronics America S1C17704 16-bit Microcontroller

The Epson Electronics America S1C17704 CMOS 16-bit single chip microcontroller (MCU) is a high-speed, low power device featuring on-chip ICE, large address space, and compact size. The S1C17704 features an S1C17 CPU core, 64KB Flash memory, 4KB RAM, serial interface modules for connecting various sensor modules, an LCD driver, and more. This Epson Electronics America 16-bit MCU includes an ICE function that allows on-board erasing and programming of the embedded Flash memory. The S1C7704 is ideal for battery-driven applications with sensor interfaces and up to 56 x 32-dot LCD display.


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Epson Product Line




Featured Epson Products

Epson Electronics America M-Series Sensor Evaluation Modules

Epson Electronics America M-Series S7U4E002002 6 DOF modules and S7U4E002003 GPS receiver modules are individual sensor modules providing a digital output. Epson Electronics America M-Series S7U4E002002 6 DOF modules are micro evaluation boards for the AH-6120LR 6 DOF sensor. S7U4E002003 sensor modules are micro evaluation modules for the Epson GPS receiver with GPS antenna. The compact design and single function makes these Epson Electronics America M-Series sensor modules easy to implement into designs.

Epson Electronics America M-Series Micro USB Interface Board

The Epson Electronics America S7U4E002A01 is a micro USB interface board for S7UE002 M-Series sensor modules. When stacked together with the sensor modules, the Epson Electronics America S7U4E002A01 micro USB board converts the serial digital output of the sensor modules to a standard USB protocol. This Epson Electronics America interface board is compatible with Windows 7 and Windows XP. The S7U4E002A01 connects to a PC with serial I/F, built-in micro USB connector, and USB-UART conversion IC.

Epson Electronics America E-Series Multi-Function Sensor Evaluation Units

Epson Electronics America S74E001A01 and S7U4E001A02 E-Series Evaluation Units are designed to perform a variety of sensing tasks. The Epson S7U4E001A01 Sensing Evaluation Unit E-Series Basic Package and the Epson S7U4E001A02 Unit E-Series USB Package have a six-axis sensor that consists of three Epson gyroscopes that provide high accuracy and stability on three-axis and a triaxial accelerometer with a dynamic range of ±6G, a triaxial geomagnetic sensor, and a pressure sensor. The Epson Electronics America S74E001A01 Sensing Evaluation Unit E-Series Basic Package is available with either a ZigBee or USB interface for easy connection to a PC. It comes with accessory boards for easy expansion of the interfaces and power source for a wider range of evaluation environments. The S7U4E001A02 Sensing Evaluation Unit E-Series USB Package is available with a USB interface for wired connection and provides an accessory board that can be used to expand the interface and power sources.

Epson Electronics America S1D13517 External SDRAM LCD Controllers

Epson Electronics America S1D13517 LCD graphics controllers with external SDRAM display buffer support an 8 / 16-bit indirect host interface while providing high-performance bandwidth to external SDRAM, allowing for fast screen updates. Epson Electronics America S1D13517 LCD controllers display up to 960x540 (QHD) @ 24bpp or 800x600 (SVGA) @ 24bpp, controlling a main window and up to two picture-in-picture windows. The S1D13517 is designed with a 2D Graphics Engine with Alpha Blending. These Epson Electronics America LCD graphics controllers use a double-buffer architecture to prevent any visual tearing during streaming video screen updates.

Epson Toyocom MC Series kHz Range Crystal Units

The Epson Toyocom MC Series kHz Range Crystal Units are SMD devices that use the piezoelectric effect to produce a constant frequency. Tuning-fork crystal units have a U-shaped chip that oscillates from side to side to enable them to cover frequencies in the kilohertz band, such as 32.768 kHz, which is commonly used as a clock frequency. Epson Toyocom boasts an extensive lineup of kHz-band tuning fork crystal units for a wide range of applications such as microcomputer and small communication devices. The product family includes everything from cylinder-encapsulated crystals to SMD products for automated assembly.

The Epson Toyocom MC-146 and MC-156 kHz Range Crystal Units are smaller size units with a frequency of 32.768 kHz (32 kHz to 100 kHz range), ideal for small communications devices

The Epson Toyocom MC-306, MC-405, and MC-406 kHz Range Crystal Units are larger units with a wider frequency range and slightly better performance, ideal for clock and microcomputer applications.

Epson Toyocom TSX-3225 Series Miniature MHz Range Crystal Units

The Epson Toyocom TSX-3225 Series Miniature MHz Range Crystal Units are SMD that offer a frequency range of 16 MHz to 48 MHz and a minature, low profile size of 3.2 x 2.5 x 0.6 t (mm). The TSX-3225 Series offers a Fundamental overtone order and is ideal for mobile phones, Bluetooth, W-LAN ISM band ardio, and as a clock for MPU.

Epson Toyocom Real Time Clock Modules

The Epson Toyocom Real Time Clock Modules are available as Serial-interface, 4-bit, and I2C-Bus interface.
-- Simple function 3-wire Serial-interface Real Time Clock Module features a built-in frequency adjusted 32.768 kHz crystal unit with a CMOS output with control pin frequency output function. With a 2.5 V to 5.5 V operating voltage range and a 1.4 V to 5.5V wide timekeeper voltage range, the RTC-4543SA includes full calendar, timer, and low voltage detection.
-- 4-bit Real Time Clock Modules offer a built-in crystal unit to allow adjustment-free, efficient operation. The RTC-72421/23 also features a 24 h /12 h changeable and leap year automatically adjustable Gregorian calendar.
-- I2C-Bus interface Real Time Clock Module features low current consumption, built in frequency adjusted 32.768 kHz crystal unit with a CMOS output with control pin frequency output function. With a 1.8 V to 5.5 V operating voltage range and a 1.0 V to 5.5 V (-20C to +70C) timekeeper voltage range, the RTC-8564NB includes a full calendar, alarm, timer, and power supply voltage monitoring function.

Epson Electronics America S1C17704 16-bit Microcontroller

The Epson Electronics America S1C17704 CMOS 16-bit single chip microcontroller (MCU) is a high-speed, low power device featuring on-chip ICE, large address space, and compact size. The S1C17704 features an S1C17 CPU core, 64KB Flash memory, 4KB RAM, serial interface modules for connecting various sensor modules, an LCD driver, and more. This Epson Electronics America 16-bit MCU includes an ICE function that allows on-board erasing and programming of the embedded Flash memory. The S1C7704 is ideal for battery-driven applications with sensor interfaces and up to 56 x 32-dot LCD display.

Epson Electronics America LCD Controllers

These LCD controllers from Epson Electronics America support popular RISC processors and LCD panel types for complete flexibility. The controllers provide an independent display solution to the operating system for embedded applications such as mobile communications, hand-held PCs, office automation, and more.





Epson Resources
Epson Toyocom Circuit Design Information

Click here for Oscillation circuit design information for semiconductor products. This information can help you design with Texas Instruments, and Freescale, among others.
Epson Product Application Solutions
Epson Toyocom / Crystal Devices Application GuidesEpson Semiconductors Application Guides






Epson Toyocom Corporation is a global leader in the development of high-quality crystal-based electronic devices and applied technologies. Developer of the world's first Monolithic Crystal Filter (MCF), Epson Toyocom cultivates and combines core technologies for timing, sensing, and optical devices. The crystal line includes crystals in the kHz range (tuning fork), MHz range, and SAW resonators. The Oscillator line includes crystal oscillators, VCXO, TCXO, and OCXO.

Epson Toyocom Application Notes and White Papers
Epson Toyocom Resources
Epson Toyocom Featured Products

Epson Toyocom MC Series kHz Range Crystal Units

The Epson Toyocom MC Series kHz Range Crystal Units are SMD devices that use the piezoelectric effect to produce a constant frequency. Tuning-fork crystal units have a U-shaped chip that oscillates from side to side to enable them to cover frequencies in the kilohertz band, such as 32.768 kHz, which is commonly used as a clock frequency. Epson Toyocom boasts an extensive lineup of kHz-band tuning fork crystal units for a wide range of applications such as microcomputer and small communication devices. The product family includes everything from cylinder-encapsulated crystals to SMD products for automated assembly.

The Epson Toyocom MC-146 and MC-156 kHz Range Crystal Units are smaller size units with a frequency of 32.768 kHz (32 kHz to 100 kHz range), ideal for small communications devices

The Epson Toyocom MC-306, MC-405, and MC-406 kHz Range Crystal Units are larger units with a wider frequency range and slightly better performance, ideal for clock and microcomputer applications.

Epson Toyocom TSX-3225 Series Miniature MHz Range Crystal Units

The Epson Toyocom TSX-3225 Series Miniature MHz Range Crystal Units are SMD that offer a frequency range of 16 MHz to 48 MHz and a minature, low profile size of 3.2 x 2.5 x 0.6 t (mm). The TSX-3225 Series offers a Fundamental overtone order and is ideal for mobile phones, Bluetooth, W-LAN ISM band ardio, and as a clock for MPU.

Epson Toyocom Real Time Clock Modules

The Epson Toyocom Real Time Clock Modules are available as Serial-interface, 4-bit, and I2C-Bus interface.
-- Simple function 3-wire Serial-interface Real Time Clock Module features a built-in frequency adjusted 32.768 kHz crystal unit with a CMOS output with control pin frequency output function. With a 2.5 V to 5.5 V operating voltage range and a 1.4 V to 5.5V wide timekeeper voltage range, the RTC-4543SA includes full calendar, timer, and low voltage detection.
-- 4-bit Real Time Clock Modules offer a built-in crystal unit to allow adjustment-free, efficient operation. The RTC-72421/23 also features a 24 h /12 h changeable and leap year automatically adjustable Gregorian calendar.
-- I2C-Bus interface Real Time Clock Module features low current consumption, built in frequency adjusted 32.768 kHz crystal unit with a CMOS output with control pin frequency output function. With a 1.8 V to 5.5 V operating voltage range and a 1.0 V to 5.5 V (-20C to +70C) timekeeper voltage range, the RTC-8564NB includes a full calendar, alarm, timer, and power supply voltage monitoring function.



Epson ICs give designers an edge in product development with its broad selection of integrated circuits (ICs) featuring the latest in power-saving, space-saving, and time-saving technologies. EPSON ICs products provide low current leakage process technology that dramatically reduces standby current, feature system algorithms for highly efficient power utilization, and include analog IPs optimally designed for low power consumption. The advanced semiconductor technology offered by EPSON ICs allows for the quick and easy development of applications that meet the demands for more functions and better performance.

Epson Integrated Circuit Resources
Featured Epson Integrated Circuits Products

Epson Electronics America M-Series Sensor Evaluation Modules

Epson Electronics America M-Series S7U4E002002 6 DOF modules and S7U4E002003 GPS receiver modules are individual sensor modules providing a digital output. Epson Electronics America M-Series S7U4E002002 6 DOF modules are micro evaluation boards for the AH-6120LR 6 DOF sensor. S7U4E002003 sensor modules are micro evaluation modules for the Epson GPS receiver with GPS antenna. The compact design and single function makes these Epson Electronics America M-Series sensor modules easy to implement into designs.

Epson Electronics America M-Series Micro USB Interface Board

The Epson Electronics America S7U4E002A01 is a micro USB interface board for S7UE002 M-Series sensor modules. When stacked together with the sensor modules, the Epson Electronics America S7U4E002A01 micro USB board converts the serial digital output of the sensor modules to a standard USB protocol. This Epson Electronics America interface board is compatible with Windows 7 and Windows XP. The S7U4E002A01 connects to a PC with serial I/F, built-in micro USB connector, and USB-UART conversion IC.

Epson Electronics America E-Series Multi-Function Sensor Evaluation Units

Epson Electronics America S74E001A01 and S7U4E001A02 E-Series Evaluation Units are designed to perform a variety of sensing tasks. The Epson S7U4E001A01 Sensing Evaluation Unit E-Series Basic Package and the Epson S7U4E001A02 Unit E-Series USB Package have a six-axis sensor that consists of three Epson gyroscopes that provide high accuracy and stability on three-axis and a triaxial accelerometer with a dynamic range of ±6G, a triaxial geomagnetic sensor, and a pressure sensor. The Epson Electronics America S74E001A01 Sensing Evaluation Unit E-Series Basic Package is available with either a ZigBee or USB interface for easy connection to a PC. It comes with accessory boards for easy expansion of the interfaces and power source for a wider range of evaluation environments. The S7U4E001A02 Sensing Evaluation Unit E-Series USB Package is available with a USB interface for wired connection and provides an accessory board that can be used to expand the interface and power sources.

Epson Electronics America S1D13517 External SDRAM LCD Controllers

Epson Electronics America S1D13517 LCD graphics controllers with external SDRAM display buffer support an 8 / 16-bit indirect host interface while providing high-performance bandwidth to external SDRAM, allowing for fast screen updates. Epson Electronics America S1D13517 LCD controllers display up to 960x540 (QHD) @ 24bpp or 800x600 (SVGA) @ 24bpp, controlling a main window and up to two picture-in-picture windows. The S1D13517 is designed with a 2D Graphics Engine with Alpha Blending. These Epson Electronics America LCD graphics controllers use a double-buffer architecture to prevent any visual tearing during streaming video screen updates.

Epson Electronics America S1C17704 16-bit Microcontroller

The Epson Electronics America S1C17704 CMOS 16-bit single chip microcontroller (MCU) is a high-speed, low power device featuring on-chip ICE, large address space, and compact size. The S1C17704 features an S1C17 CPU core, 64KB Flash memory, 4KB RAM, serial interface modules for connecting various sensor modules, an LCD driver, and more. This Epson Electronics America 16-bit MCU includes an ICE function that allows on-board erasing and programming of the embedded Flash memory. The S1C7704 is ideal for battery-driven applications with sensor interfaces and up to 56 x 32-dot LCD display.

Epson Electronics America LCD Controllers

These LCD controllers from Epson Electronics America support popular RISC processors and LCD panel types for complete flexibility. The controllers provide an independent display solution to the operating system for embedded applications such as mobile communications, hand-held PCs, office automation, and more.



View Epson's selection of recommended Sub-System MCUsView Epson's selection of recommended LCD ControllersView Epson's selection of recommended VIdeo Encoders