Chapter 1. Introduction
Pin
I/O
I/O circuit
Note
Built in feedback-Resister
About 1
OSCSTB
OSC2
O
OSC1
OSC2
Rd
Built in dumping-Resister
Rd : About 6
(Option)
Built in resonance
Capacitor
C1/C2 = 100pF n%
or C1/C2 = 10 ~
100pF
OSC1
I
C1
C2
Rf
: Masked option
*. Recommendable circuit
OSC1
OSC2
C1
C2
Frequency Resonator
Load
Operating
Part Name
(KHz)
Maker
Murata
Murata
Kyocera
Chequers
TDK
Capacitor
C1=C2=220pF
C1=C2=Open
Voltage
2.0 ~ 4.0V
2.0 ~ 4.0V
2.0 ~ 4.0V
2.0 ~ 4.0V
2.0 ~ 4.0V
2.0 ~ 4.0V
320
CSB320D
CSB455E35
KBR-455BKTL70 C1=C2=Open
455
480
ZTB-455ET4C
FCR455K3
C1=C2=Open
C1=C2=Open
C1=C2=Open
Murata
CSB480E35
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