SC28L194A1BE,557 NXP Semiconductors, SC28L194A1BE,557 Datasheet - Page 43

• Manufacturer Part Number: SC28L194A1BE,557
• Description: IC UART QUAD W/FIFO 80-LQFP
• Manufacturer: NXP Semiconductors

Specifications of SC28L194A1BE,557

• Features: False-start Bit Detection
• Number Of Channels: 4, QUART
• Fifo's: 16 Byte
• Voltage - Supply: 3.3V, 5V
• With Auto Flow Control: Yes
• With False Start Bit Detection: Yes
• With Modem Control: Yes
• With Cmos: Yes
• Mounting Type: Surface Mount
• Package / Case: 80-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 568-1209; 935262730557; SC28L194A1BE

Philips Semiconductors
2006 Aug 15
ADDRESS
Quad UART for 3.3 V and 5 V supply voltage
DACKN
W_RN
ADDRESS
SCLK
DATA
CEN
DACKN
W_RN
SCLK
DATA
CEN
INVALID
INVALID
C1
INVALID
t
CS
t
t
C1
CS
RWS
INVALID
Figure 4. Basic Write Cycle, ASYNC
Figure 5. Basic Write Cycle, SYNC
C2
t
RWS
t
AS
VALID
t
RWH
t
CH
t
C3
AH
C2
43
t
AS
DAK
t
DS
VALID
C4
VALID
t
RWH
t
DLY
DH
t
C4
C3
AH
INVALID
C4 END
DAK
t
C1
DS
INVALID
DLY
DAK
VALID
C4
DLY
t
DH
t
CH
C4
t
STP
C2
DAK
CEN HIGH
INVALID
DLY
t
RWD
SC28L194
Product data sheet
INVALID
SD00194
SD00195