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SG-210STF 50.0000MY3

SG-210STF 50.0000MY3

EPSON
50 MHz XO (Standard) CMOS Oscillator 1.8V ~ 3.3V Standby (Power Down) 4-SMD, No Lead
Active

Overview

The SG-210STF 50.0000MY3 is a 50 MHz CMOS crystal oscillator designed for high-performance timing in a compact 2.5mm x 2.0mm footprint. It supports a wide supply voltage range from 1.8V to 3.3V, making it compatible with a variety of low-voltage logic families. The device features a standby function that reduces power consumption by powering down the internal oscillation circuit when not in use.

Why Choose This Part

This oscillator offers excellent versatility with a wide operating temperature range from -40 C to +105 C and a frequency stability of +/-50ppm. Its integrated standby function and wide supply voltage compatibility (1.8V to 3.3V) simplify power tree design in mixed-voltage systems.

Applications

Microcontroller Clocking
Provides a stable 50 MHz reference for high-speed MCU cores and peripheral timing.
Communication Interfaces
Ideal for generating precise clock signals for Ethernet PHYs or high-speed serial protocols.
FPGA Logic Reference
Serves as a primary system clock for low-to-medium density FPGA and CPLD designs.
Portable Electronics
The ultra-small SMD package and standby mode are well-suited for battery-powered handheld devices.

Key Specifications

Type XO (Standard)
Output CMOS
Function Standby (Power Down)
Frequency 50 MHz
Mounting Type Surface Mount
Base Resonator Crystal
Package / Case 4-SMD, No Lead
Size / Dimension 0.098" L x 0.079" W (2.50mm x 2.00mm)
Voltage - Supply 1.8V ~ 3.3V
Frequency Stability +/-50ppm
Height - Seated (Max) 0.035" (0.90mm)
Operating Temperature -40degC ~ 105degC
Current - Supply (Max) 2.6mA
Supplier Device Package 4-SMD (2.5x2)

Getting Started

When designing the PCB layout, place a 0.01uF to 0.1uF bypass capacitor as close as possible to the VCC pin to minimize supply noise. Ensure the control signal for the standby pin (Pin 1) is driven to a valid logic high level to enable oscillation, or low to enter power-saving mode. No external load capacitors are required as they are integrated within the CMOS output stage.

SG-210STF 50.0000 Family

Comparing specs that differ across variants. The current part is highlighted.

Part Number Voltage Frequency Stability Temp Range Stock
SG-210STF 50.0000MY3 (this part) 1.8V +/-50ppm -40degC ~ 105degC
SG-210STF 50.0000ML0 1.6V +/-50ppm -40degC ~ 85degC 5,226
SG-210STF 50.0000ML5 1.6V +/-50ppm -40degC ~ 85degC 3,247
SG-210STF 50.0000ML 1.6V +/-50ppm -40degC ~ 85degC 1,368
SG-210STF 50.0000MLX 1.6V +/-50ppm -40degC ~ 85degC 70
SG-210STF 50.0000ML3 1.6V +/-50ppm -40degC ~ 85degC 387
SG-210STF 50.0000MY5 1.8V +/-50ppm -40degC ~ 105degC
SG-210STF 50.0000MS5 1.8V +/-25ppm -20degC ~ 70degC
SG-210STF 50.0000MY0 1.8V +/-50ppm -40degC ~ 105degC 1