SCC2681AC1N40 NXP Semiconductors, SCC2681AC1N40 Datasheet - Page 22

• Manufacturer Part Number: SCC2681AC1N40
• Description: UART 2-CH 5V 40-Pin PDIP Tube
• Manufacturer: NXP Semiconductors

Specifications of SCC2681AC1N40

• Package: 40PDIP
• Number Of Channels Per Chip: 2
• Maximum Data Rate: 0.1152 MBd
• Transmitter And Receiver Fifo Counter: No
• Operating Supply Voltage: 5 V
• Minimum Single Supply Voltage: 4.75 V
• Maximum Processing Temperature: 260 °C
• Maximum Supply Current: 10 mA

Philips Semiconductors
TIMING DIAGRAMS
2004 Apr 06
Dual asynchronous receiver/transmitter (DUART)
(WRITE)
(READ)
A0–A3
D0–D7
D0–D7
WDN
RDN
CEN
OP0–OP7
IP0–IP6
RESET
WRN
RDN
FLOAT
t
t
AS
CS
t
PS
t
AH
t
DD
VALID
NOT
t
RW
OLD DATA
Figure 3. Reset Timing
Figure 5. Port Timing
Figure 4. Bus Timing
t
RES
t
DS
VALID
VALID
V
M
22
= 1.5V
t
CH
t
DF
t
PH
t
DH
t
PD
V
t
t
M
RWD
RWD
FLOAT
NEW DATA
SD00086
SD00089
V
V
OH
OL
SD00087
SCC2681
Product data