GMS30004 Datasheet, PDF (17/158 Pages) Hynix Semiconductor – 4-BIT SINGLE CHIP MICROCOMPUTERS

Chapter 1. Introduction
Pin I/O
OSC2
O
OSCSTB
OSC1
I/O circuit
âà
â
à
Note
Ð ^{Built in feedback-Resister}
About 1
Rd OSC2
Ï ^{Built in dumping-Resister}
Rd : About 6
OSC1
I
á
C1
á
Rf
: Masked option
(Option)
Built in resonance
C2
Capacitor
² C1/C2 = 100pF n%
or C1/C2 = 10 ~
100pF
*. Recommendable circuit
OSC1
OSC2
C1
C2
Frequency Resonator
(KHz)
Maker
Part Name
Load
Capacitor
Operating
Voltage
320
Murata
CSB320D C1=C2=220pF 2.0 ~ 4.0V
Murata
CSB455E35 C1=C2=Open 2.0 ~ 4.0V
Kyocera KBR-455BKTL70 C1=C2=Open 2.0 ~ 4.0V
455
Chequers ZTB-455ET4C C1=C2=Open 2.0 ~ 4.0V
TDK
FCR455K3 C1=C2=Open 2.0 ~ 4.0V
480
Murata
CSB480E35 C1=C2=Open 2.0 ~ 4.0V
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