7XZ
kHz CMOS Oscillator
Features
Applications
Frequency range : 32.768 kHz
SMD seam sealing ceramic package
Supply voltage : 1.8V ~ 3.3V
CMOS output
Tri-state function available
External dimensions (mm)
L : 3.2 x W : 2.5 x H : 1.0
RoHS compliant & Pb free
Real-time clock (RTC)
WLAN, NFC, SiP Modules
PC, NB, Tablet, Computer peripherals
Audio, Video, Gaming, DSC, STB
Server, Switch, Router
Security devices, Smart meters
Consumer products
Internet of Things (IoT)
Electrical Characteristics
Item
Frequency Range (F0)
Frequency Stability (Fstab)
Operating Temperature Range (T OTR)
Supply Voltage (VDD)
Current Consumption (IDD)
7XZ
32.768 kHz
±25ppm
-10°C ~ +70°C
±50ppm, ±25ppm
-40°C ~ +85°C
-10°C ~ +70°C
-40°C ~ +85°C
1.8V, 2.5V, 3.3V
VDD ± 10%
3 mA Max.
Output Type
CMOS
Output Load (CL)
15 pF
Output Voltage High (VOH)
90% VDD Min.
Output Voltage Low (VOL)
10% VDD Max.
Rise & Fall Time (Tr / Tf)
200 ns Max.
Duty Cycle
45% ~ 55%
Start-up Time
10 ms Max.
Enable Voltage High, Logic "1"
70% VDD Min.
Enable Voltage Low, Logic "0"
30% VDD Max.
Aging (Faging)
±5 ppm Max.
Storage Temperature Range (TSTR)
Conditions
10% ~ 90% of VDD
Input to Pin1
Note [1]
at 25°C±3°C,first year
-55°C ~ +125°C
Notes:
[1] Output will be enable if Pin1 is Logic "1" or Open; Output will be disable if Pin1 is Logic "0".
Rev. 1.01
Page 1
www.txccrystal.com
7XZ
kHz CMOS Oscillator
Dimensions
(Unit: mm)
Ordering Information
7XZ
-
32.768K
-
B E - T
Supply Voltage
Packaging Method
B
C
D
T
3.3 V
2.5 V
1.8 V
Tape & Reel
Frequency Stability
A
D
E
Rev. 1.01
± 25 ppm ( -10°C ~ +70°C )
± 25 ppm ( -40°C ~ +85°C )
± 50 ppm ( -40°C ~ +85°C )
Page 2
www.txccrystal.com
7XZ
kHz CMOS Oscillator
Packing
(Unit: mm)
(Unit: mm)
Reflow Profile
Solder melting point : 220°C ± 10°C, 60 sec. Min.
Peak temperature : 260°C ± 10°C, 10 sec. Min.
(°C)
10 sec
260
220
180
150
120 sec
Rev. 1.01
60 sec
Page 3
Time (sec)
www.txccrystal.com
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