EN
  • EN
  • DE
loading
Mfr. Part No. Qty. Price

No items in the cart

View Cart
Same model may have multiple batches, images only for reference.
SIT9121AC-1D2-33E28.900000X Real Image
Same model may have multiple batches, images only for reference.

SIT9121AC-1D2-33E28.900000X

Part No SIT9121AC-1D2-33E28.900000X
Manufacturer SiTIME
Catalog Oscillators
Description OSC MEMS 28.9000MHZ LVPECL SMD / Oscillator MEMS 28.9MHz ±25ppm (Stability) LVPECL 55% 3.3V 6-Pin QFN SMD T/R
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Crystals, Oscillators, Resonators
Manufacturer SiTIME
Series SiT9121
Packaging Reel package
Type MEMS (Silicon)
Frequency 28.9MHz
Function Enable/Disable
Output LVPECL
Operating Supply Voltage 3.3V
Frequency Stability ±25ppm
Operating Temperature Range -20°C ~ 70°C
Maximum Supply Current 69mA
Mounting SMD
Package 6-SMD, No Lead
Dimension 0.276" L x 0.197" W (7.00mm x 5.00mm)
Height - Seated (Maximum) 0.039" (1.00mm)
Current - Supply (Disable) (Maximum) 35mA
Win Source Part Number 794433-SIT9121AC-1D2-33E28.900000X
Popularity Medium
Supply and Demand Status Limited
ECCN EAR99
Country of Origin Malaysia, Taiwan, Thailand
Halogen Free Compliant
Estimated EOL Date 2026
Ultra Librarian 3D Model Ultra Librarian SIT9121AC-1D2-33E28.900000X CAD Model

Description

The 794433-SIT9121AC-1D2-33E28.900000X is a MEMS (Silicon) oscillator from SiTIME.

  • Series: SiT9121
  • Frequency: 28.9MHz
  • Output: LVPECL
  • Frequency Stability: ±25ppm
  • Maximum Supply Current: 69mA
  • Package: 6-SMD, No Lead
  • Mounting: SMD
  • Operating Temperature: -20°C ~ 70°C
  • ECCN: EAR99

You May Also Be Interested in

CJ-153.600MBE-T TXC CORPORATION – Price, Stock & Datasheet
CJ-153.600MBE-T
TXC CORPORATION
XTAL OSC VCXO 153.6000MHZ LVPECL
Need more? Email Us
CCHD-957-25-49.152 Crystek Corporation – Price, Stock & Datasheet
CCHD-957-25-49.152
Crystek Corporation
XTAL OSC XO 49.1520MHZ HCMOS SMD
Need more? Email Us
Picture of FXO-LC735RGB-312.5
FXO-LC735RGB-312.5
Renesas Electronics America
XTAL OSC XO 312.5000MHZ LVDS SMD
Need more? Email Us
Picture of ASG-D-X-A-320.000MHZ
ASG-D-X-A-320.000MHZ
Abracon LLC
XTAL OSC XO 320.0000MHZ LVDS SMD
Need more? Email Us
564AAAA000122BBG Skyworks Solutions Inc. – Price, Stock & Datasheet
564AAAA000122BBG
Skyworks Solutions Inc.
XTAL OSC XO 1.0000GHZ LVPECL SMD
Need more? Email Us
AST3TQ-T-25.000MHZ-28 Abracon LLC – Price, Stock & Datasheet
AST3TQ-T-25.000MHZ-28
Abracon LLC
XTAL OSC TCXO 25.0000MHZ LVCMOS
Lowest to $42.6314
545BAA000127BBG Skyworks Solutions Inc. – Price, Stock & Datasheet
545BAA000127BBG
Skyworks Solutions Inc.
XTAL OSC XO 622.0800MHZ LVDS SMD
Need more? Email Us
510ABA106M250BAG Skyworks Solutions Inc. – Price, Stock & Datasheet
510ABA106M250BAG
Skyworks Solutions Inc.
XTAL OSC XO 106.2500MHZ LVPECL
Need more? Email Us
511ABA156M250AAG Skyworks Solutions Inc. – Price, Stock & Datasheet
511ABA156M250AAG
Skyworks Solutions Inc.
XTAL OSC XO 156.2500MHZ LVPECL
Need more? Email Us

Top Sellers

74HC595D,118 label picture
74HC595D,118
Nexperia USA Inc.
Counter Shift Registers 8-bit serial-in, serial or parallel-out shift register with output latches; 3 - state
Lowest to $0.1046
ICM-42688-P Real Image2
ICM-42688-P
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $17.3800
FT230XQ-R real image21397
FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $5.4647
PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $2.2891
BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0214
AR8033-AL1A real image2016
AR8033-AL1A
Atheros
Ethernet TXRX Single Chip 1-Port 3.3V 10Mbps/100Mbps/1000Mbps 48-Pin QFN EP Tray
Lowest to $2.6071
FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $5.9399
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
TPSM63606RDLR Real Image
TPSM63606RDLR
Texas Instruments
DC DC CONVERTER 1-16V / Non-Isolated PoL Module DC DC Converter 1 Output 1 ~ 16V 6A 3V - 36V Input
Lowest to $13.4125
PI3740-00-LGIZ real image
PI3740-00-LGIZ
Vicor Corporation
DC DC CONVERTER 10-50V / 8V – 60VIN , 10V – 50VOUT , 50 – 140W Cool-Power ZVS Buck-Boost Regulator
Lowest to $32.0752
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.4151
BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.6828
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
EC2-5NU real image3736
EC2-5NU
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
Availability: Check Availability & Quote
Notify Me When Available

Shipping Information

Shipped from HK warehouse
Expected Shipping Date Get an estimate

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
About Us
Customer Service
Solutions
Copyright © 2026 WIN SOURCE. All rights reserved.
For detailed contact information and office addresses in our key locations, including Irvine, Munich, Toronto, Singapore, Seoul, Bangalore, Bologna, Yamanashi, Hong Kong, and Mainland China, please visit our website.
Trust Guard Security Scanned
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess