參數(shù)資料
型號(hào)： 935026970602
廠商： NXP SEMICONDUCTORS
元件分類(lèi)： 微控制器/微處理器
英文描述： 1 CHANNEL(S), 115.2K bps, SERIAL COMM CONTROLLER, PQCC28
封裝： PEDESTAL, PLASTIC, MO-047AB, SOT-261-3, LCC-28
文件頁(yè)數(shù)： 22/28頁(yè)
文件大?。?/td> 264K
代理商： 935026970602
Philips Semiconductors
Product specification
SCC2691
Universal asynchronous receiver/transmitter (UART)
1998 Sep 04
3
ORDERING INFORMATION
COMMERCIAL
INDUSTRIAL
PACKAGES
VCC = +5V +10%,
TA = 0°C to +70°C
VCC = +5V +10%,
TA = –40°C to +85°C
DWG #
24-Pin Plastic Dual In-Line Package (DIP)
SCC2691AC1N24
SCC2691AE1N24
SOT222–1
28-Pin Plastic Leaded Chip Carrier (PLCC) Package
SCC2691AC1A28
SCC2691AE1A28
SOT261-3
24-Pin Plastic Small Outline Large (SOL) Package
SCC2691AC1D24
SOT137-1
BLOCK DIAGRAM
8
D0–D7
RDN
WRN
CEN
A0–A2
RESET
INTRN
X1/CLK
X2
TIMING
CONTROL
INTERNAL DATA
BUS
3
BUS BUFFER
OPERATION CONTROL
ADDRESS
DECODE
R/W CONTROL
INTERRUPT CONTROL
IMR
ISR
TIMING
BAUD RATE
GENERATOR
CLOCK
SELECTORS
COUNTER/
TIMER
CRYSTAL
OSCILLATOR
POWER DOWN
LOGIC
CSR
ACR
CTUR
CTLR
CHANNEL A
TRANSMIT
HOLDING REG
TRANSMIT
SHIFT REGISTER
RECEIVE
HOLDING REG (3)
RECEIVE
SHIFT REGISTER
MR1, 2
CR
SR
INPUT PIN
CHANGE OF
STATE
DETECTOR
OUTPUT PIN
FUNCTION
SELECT LOGIC
ACR
TxD
RxD
MPI
MPO
VCC
GND
SD00123
Figure 2. Block Diagram
相關(guān)PDF資料
PDF描述
935026970623 1 CHANNEL(S), 115.2K bps, SERIAL COMM CONTROLLER, PQCC28
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935002730112 1 CHANNEL(S), 115.2K bps, SERIAL COMM CONTROLLER, PDSO24
935026990129 1 CHANNEL(S), 115.2K bps, SERIAL COMM CONTROLLER, PDIP24
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