Crystals, Oscillators, Resonators

SIT8944BI-31-33EA80.000000

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SiTime

MEMS OSC XO 80.000000 MHZ LVCMOS

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Crystals, Oscillators, Resonators

SIT8944BI-31-33EA80.000000

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SiTime

MEMS OSC XO 80.000000 MHZ LVCMOS

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Specifications Series Pricing CAD Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	SIT8944BI-31-33EA80.000000

Base Resonator	MEMS
Current - Supply (Disable) (Max)	4.5 mA
Current - Supply (Max)	4.8 mA
Frequency	80 MHz
Frequency Stability	20 ppm
Function	Enable, Disable
Height - Seated (Max)	0.031 in
Mounting Type	Surface Mount
Operating Temperature (Max)	85 °C
Operating Temperature (Min)	-40 °C
Output	LVTTL, LVCMOS
Package / Case	4-SMD, No Lead
Package Length	5 mm
Package Name	4-PQFN
Package Width	3.2 mm
Ratings	AEC-Q100
Size / Dimension Length	0.197 in
Size / Dimension Width	0.126 in
Type	XO (Standard)
Voltage - Supply	3.3 V

SIT8944 Series

Part	Current - Supply (Disable) (Max)	Base Resonator	Current - Supply (Max)	Frequency	Package / Case	Ratings	Package Length	Package Name	Package Width	Operating Temperature (Min)	Operating Temperature (Max)	Frequency Stability	Voltage - Supply	Mounting Type	Height - Seated (Max)	Size / Dimension Width	Size / Dimension Length	Output	Type	Function	Voltage - Supply (Minimum)	Voltage - Supply (Maximum)
SiTime SIT8944BI-71-33EA25.000000	4.5 mA	MEMS	4.8 mA	25 MHz	4-SMD No Lead	AEC-Q100	2 mm	4-PQFN	1.6 mm	-40 °C	85 °C	20 ppm	3.3 V	Surface Mount	0.031 in	0.063 in	0.079 in	LVCMOS LVTTL	XO (Standard)	Disable Enable
SiTime SIT8944BI-83-33EA76.000000	4.5 mA	MEMS	4.8 mA	76 MHz	4-SMD No Lead	AEC-Q100	7 mm	4-PQFN	5 mm	-40 °C	85 °C	50 ppm	3.3 V	Surface Mount	0.039 in	0.197 in	0.276 in	LVCMOS LVTTL	XO (Standard)	Disable Enable
SiTime SIT8944BI-13-18EA100.000000	4.3 mA	MEMS	4.5 mA	100 MHz	4-SMD No Lead	AEC-Q100	2.5 mm	4-PQFN	2 mm	-40 °C	85 °C	50 ppm	1.8 V	Surface Mount	0.031 in	0.079 in	0.098 in	LVCMOS LVTTL	XO (Standard)	Disable Enable
SiTime SIT8944BM-11-33EA8.192000	4.5 mA	MEMS	4.8 mA	8.192 MHz	4-SMD No Lead	AEC-Q100	2.5 mm	4-PQFN	2 mm	-55 °C	125 °C	20 ppm	3.3 V	Surface Mount	0.031 in	0.079 in	0.098 in	LVCMOS LVTTL	XO (Standard)	Disable Enable
SiTime SIT8944BM-11-18EA50.000000	4.3 mA	MEMS	4.5 mA	50 MHz	4-SMD No Lead	AEC-Q100	2.5 mm	4-PQFN	2 mm	-55 °C	125 °C	20 ppm	1.8 V	Surface Mount	0.031 in	0.079 in	0.098 in	LVCMOS LVTTL	XO (Standard)	Disable Enable
SiTime SIT8944BA-71-XXSA100.000000	2.6 µA	MEMS	4.8 mA	100 MHz	4-SMD No Lead	AEC-Q100	2 mm	4-PQFN	1.6 mm	-40 °C	125 °C	20 ppm		Surface Mount	0.031 in	0.063 in	0.079 in	LVCMOS LVTTL	XO (Standard)	Standby (Power Down)	2.25 V	3.63 V
SiTime SIT8944BM-22-33EA30.000000	4.5 mA	MEMS	4.8 mA	30 MHz	4-SMD No Lead	AEC-Q100	3.2 mm	4-PQFN	2.5 mm	-55 °C	125 °C	25 ppm	3.3 V	Surface Mount	0.031 in	0.098 in	0.126 in	LVCMOS LVTTL	XO (Standard)	Disable Enable
SiTime SIT8944BA-11-33EA8.192000	4.5 mA	MEMS	4.8 mA	8.192 MHz	4-SMD No Lead	AEC-Q100	2.5 mm	4-PQFN	2 mm	-40 °C	125 °C	20 ppm	3.3 V	Surface Mount	0.031 in	0.079 in	0.098 in	LVCMOS LVTTL	XO (Standard)	Disable Enable
SiTime SIT8944BI-13-33EA50.000000	4.5 mA	MEMS	4.8 mA	50 MHz	4-SMD No Lead	AEC-Q100	2.5 mm	4-PQFN	2 mm	-40 °C	85 °C	50 ppm	3.3 V	Surface Mount	0.031 in	0.079 in	0.098 in	LVCMOS LVTTL	XO (Standard)	Disable Enable
SiTime SIT8944BI-31-33EA80.000000	4.5 mA	MEMS	4.8 mA	80 MHz	4-SMD No Lead	AEC-Q100	5 mm	4-PQFN	3.2 mm	-40 °C	85 °C	20 ppm	3.3 V	Surface Mount	0.031 in	0.126 in	0.197 in	LVCMOS LVTTL	XO (Standard)	Disable Enable

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$	Updated

Digikey	N/A	0	$ 13.06	1m+
	Tape & Reel (TR)	20	$ 13.06	1m+

CAD

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Description

General part information

SIT8944 Series

80 MHz XO (Standard) LVCMOS, LVTTL Oscillator 3.3V Enable/Disable 4-SMD, No Lead

Documents

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