SC28L91A1A-S NXP Semiconductors, SC28L91A1A-S Datasheet - Page 33

• Manufacturer Part Number: SC28L91A1A-S
• Manufacturer: NXP Semiconductors

Specifications of SC28L91A1A-S

• Transmit Fifo: 16Byte
• Receive Fifo: 16Byte
• Transmitter And Receiver Fifo Counter: Yes
• Operating Supply Voltage (typ): 3.3/5V
• Package Type: PLCC
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 3V
• Mounting: Surface Mount
• Pin Count: 44
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Number Of Channels: 1
• Lead Free Status / RoHS Status: Compliant

Bus action in the 80XXX mode terminates on the rise of CEN, WRN, or RDN which ever one occurs first.
Philips Semiconductors
NOTE:
2004 Oct 21
3.3 V or 5.0 V Universal Asynchronous
Receiver/Transmitter (UART)
RESETN
(WRITE)
(READ)
D0–D7
D0–D7
A0–A3
WDN
RDN
CEN
FLOAT
80XXX Mode
t
t
t
AS
CS
RES
t
AH
t
Figure 5. Bus Timing (80XXX mode)
DD
VALID
NOT
t
RW
Figure 4. Reset Timing
t
DS
VALID
VALID
33
t
CH
t
DF
RESETN
t
DH
t
t
RWD
RWD
FLOAT
68XXX Mode
t
RES
SD00087
SC28L91
Product data sheet
SD00696