SC28L91A1B,528 NXP Semiconductors, SC28L91A1B,528 Datasheet - Page 7
![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)
RESETN
DACKN
X1/CLK
INTRN
D0–D7
IACKN
A0–A3
R/WN
CEN
X2
4
8
OPERATION CONTROL
INTERRUPT CONTROL
R/W CONTROL
BUS BUFFER
SELECTORS
GENERATOR
BAUD RATE
COUNTER/
ADDRESS
XTAL OSC
DECODE
CLOCK
TIMING
TIMER
IMR
CSR
ACR
CTU
ISR
IVR
CTL
Figure 2. Block Diagram (68XXX mode)
7
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
FUNCTION
TRANSMIT
REGISTER
MRA0, 1, 2
OPCR
STATE
FIFO
FIFO
OPR
CRA
SRA
IPCR
ACR
6
8
SC28L91
Product data sheet
SD00703
TxDA
RxDA
IP0-IP5
OP0-OP7
V
V
CC
SS