SCC68681E1A44-S NXP Semiconductors, SCC68681E1A44-S Datasheet - Page 22

• Manufacturer Part Number: SCC68681E1A44-S
• Description: UART Interface IC RPLCMNT FOR SCN68681
• Manufacturer: NXP Semiconductors
• Type: Dual asynchronous receiver/transmitter (DUART)r

Specifications of SCC68681E1A44-S

• Product Category: UART Interface IC
• Rohs: yes
• Number Of Channels: 2
• Data Rate: 115.2 Kbps
• Supply Voltage - Max: 5.5 V
• Supply Voltage - Min: 4.5 V
• Supply Current: 10 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Package / Case: PLCC-44
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 5 V
• Factory Pack Quantity: 26
• Part # Aliases: SCC68681E1A44,529

Philips Semiconductors
2004 Apr 06
Dual asynchronous receiver/transmitter (DUART)
DACKN requires two rising edges of X1 clock after CEN is low.
NOTE:
RESETN
Figure 3. Reset Timing
DTACKN
X1/CLK
DTACKN
A1–A4
D0–D7
X1/CLK
A1–A4
D0–D7
RWN
CSN
t
RWN
RES
CSN
SD00109
t
AS
t
AS
Figure 5. Bus Timing (Write Cycle)
Figure 4. Bus Timing (Read Cycle)
t
AH
t
RWS
t
t
t
AH
CSC
RWS
t
t
t
DD
DS
CSC
t
DAL
t
DCW
t
DCR
22
t
CSD
t
CSD
t
DAT
t
DAT
t
CSW
t
CSW
t
t
t
t
RWH
t
DAH
t
RWH
DF
DH
DAH
SD00110
SD00111
SCC68681
Product data