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935279067151
SC16C554BIBM-S
PIC12(L)F1822/PIC16(L)F1823
DS41413C-page 56
2010-2012 Microchip Technology Inc.
FIGURE 5-1:
SIMPLIFIED PIC MCU CLOCK SOURCE BLOCK DIAGRAM
4 x PLL
FOSC<2:0>
Oscillator
T1OSCEN
Enable
Oscillator
T1OSO
T1OSI
Clock Source Option
for other modules
OSC1
OSC2
Sleep
LP, XT, HS, RC, EC
T1OSC
CPU and
P
ostscale
r
MU
X
MU
X
16 MHz
8 MHz
4 MHz
2 MHz
1 MHz
250 kHz
500 kHz
IRCF<3:0>
31 kHz
500 kHz
Source
Internal
Oscillator
Block
WDT, PWRT, Fail-Safe Clock Monitor
16 MHz
Internal Oscillator
(HFINTOSC)
Clock
Control
SCS<1:0>
HFPLL
31 kHz (LFINTOSC)
Two-Speed Start-up and other modules
Oscillator
31 kHz
Source
500 kHz
(MFINTOSC)
125 kHz
31.25 kHz
62.5 kHz
FOSC<2:0> = 100
Peripherals
Sleep
External
Timer1
鐩搁棞(gu膩n)PDF璩囨枡
PDF鎻忚堪
SC16C554BIB80,557 IC UART QUAD SOT315-1
SC16C554BIB64,151 IC UART QUAD W/FIFO 64-LQFP
SC16C554BIBS,551 IC UART QUAD W/FIFO 48-HVQFN
SC26C92A1B,551 IC UART DUAL W/FIFO 44PQFP
SC26C92A1B,557 IC UART DUAL W/FIFO 44PQFP
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SC16C554BIBM-F 鍔熻兘鎻忚堪:UART 鎺ュ彛闆嗘垚闆昏矾 16CB 2.5V-5V 4CH UART 16B FIFO RoHS:鍚� 鍒堕€犲晢:Texas Instruments 閫氶亾鏁�(sh霉)閲�:2 鏁�(sh霉)鎿�(j霉)閫熺巼:3 Mbps 闆绘簮闆诲-鏈€澶�:3.6 V 闆绘簮闆诲-鏈€灏�:2.7 V 闆绘簮闆绘祦:20 mA 鏈€澶у伐浣滄韩搴�:+ 85 C 鏈€灏忓伐浣滄韩搴�:- 40 C 灏佽 / 绠遍珨:LQFP-48 灏佽:Reel
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SC16C554BIBS,157 鍒堕€犲晢:NXP Semiconductors 鍔熻兘鎻忚堪:
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