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Details, datasheet, quote on part number:W42C07A-01G
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Datasheet text preview:
I W42C07A-01G L08
C-MOS CPU FREQUENCY GENERATOR
--TOP VIEW--
1 FS0 FS1 CPUCLK REFCLK 6 8
FS0 1 2 GND X1/ICLK 3 X2 4
8 REFCLK VDD 7 6 CPUCLK 5 FS1
5
X2
4
3
X1/ICLK
INPUT : FREQENCY SELECTION INPUT FS0 : FREQENCY SELECTION INPUT, LSB FS1 X1/ICLK : CRYSTAL CONNECTION / EXTERNAL CLOCK FREQENCY INPUT OUTPUT CPUCLK : CLOCK OUTPUT REFCLK : REFERENCE CLOCK OUTPUT X2 : CRYSTANL CONNECTION PHASE DETECTOR CHARGE PUMP F LOOP ILTER & VCO OUTPUT BUFFER
6
CPUCLK
FS0 FS1
1 5
FREQUENCY STORE/ PHASE LOCK LOOP CONTROL LOGIC
+2
X1/ICLK X2
3 4
OSCILLATOR
MUX
OUTPUT BUFFER
8
REFCLK
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