SC28L91A1B,528 NXP Semiconductors, SC28L91A1B,528 Datasheet - Page 6
![IC UART SINGLE W/FIFO 44PQFP](/photos/6/62/66269/568-44-qfp_sot307-2_sml.jpg)
SC28L91A1B,528
Manufacturer Part Number
SC28L91A1B,528
Description
IC UART SINGLE W/FIFO 44PQFP
Manufacturer
NXP Semiconductors
Series
IMPACTr
Datasheet
1.SC28L91A1A529.pdf
(43 pages)
Specifications of SC28L91A1B,528
Features
False-start Bit Detection
Number Of Channels
1, UART
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
44-MQFP, 44-PQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
935267419528
SC28L91A1B-T
SC28L91A1B-T
SC28L91A1B-T
SC28L91A1B-T
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
SC28L91A1B,528
Manufacturer:
NXP Semiconductors
Quantity:
10 000
Part Number:
SC28L91A1B,528
Manufacturer:
PHILIPS/飞利浦
Quantity:
20 000
Philips Semiconductors
2004 Oct 21
3.3 V or 5.0 V Universal Asynchronous
Receiver/Transmitter (UART)
RESET
X1/CLK
INTRN
D0–D7
A0–A3
WRN
CEN
RDN
X2
4
8
OPERATION CONTROL
INTERRUPT CONTROL
R/W CONTROL
GENERATOR
SELECTORS
BUS BUFFER
BAUD RATE
COUNTER/
XTAL OSC
ADDRESS
DECODE
TIMING
CLOCK
TIMER
CSR
ACR
CTU
CTL
IMR
ISR
GP
Figure 1. Block Diagram (80XXX mode)
6
16 BYTE TRANSMIT
WATCH DOG TIMER
16 BYTE RECEIVE
SHIFT REGISTER
DATA CHANNEL
SELECT LOGIC
DETECTORS (4)
RECEIVE SHIFT
OUTPUT PORT
INPUT PORT
CHANGE OF
TRANSMIT
FUNCTION
REGISTER
MRA0, 1, 2
STATE
OPCR
FIFO
FIFO
IPCR
ACR
OPR
CRA
SRA
7
8
SC28L91
Product data sheet
SD00702
TxDA
RxDA
IP0-IP6
OP0-OP7
V
V
CC
SS