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SC28L91A1A,518

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P39P40-P42P43-P43
Philips Semiconductors Product data sheet
SC28L91
3.3 V or 5.0 V Universal Asynchronous
Receiver/Transmitter (UART)
2004 Oct 21
4
PIN CONFIGURATION DIAGRAM
80XXX PIN CONFIGURATION
Pin Function
1A3
2 IP0
3 WRN
4 RDN
5V
CC
6 No Connection
7 OP1
8 OP3
9 OP5
10 OP7
11 I/M
12 D1
13 D3
14 D5
15 D7
Pin Function
16 GND
17 GND
18 INTRN
19 D6
20 D4
21 D2
22 D0
23 NC
24 OP6
25 OP4
26 OP2
27 OP0
28 TxDA
29 RxDA
30 x1/clk
Pin Function
31 x2
32 RESET
33 CEN
34 IP2
35 IP6
36 IP5
37 IP4
38 V
CC
39 V
CC
40 A0
41 IP3
42 A1
43 IP1
44 A2
PQFP
44 34
1
11
33
23
12 22
SD00698
1
39
17
28
40
29
18
7
PLCC
6
SD00699
Pin Function
1NC
2A0
3 IP3
4A1
5 IP1
6A2
7A3
8 IP0
9 WRN
10 RDN
11 V
CC
12 I/M
13 No Connection
14 OP1
15 OP3
Pin Function
16 OP5
17 OP7
18 D1
19 D3
20 D5
21 D7
22 V
SS
23 NC
24 INTRN
25 D6
26 D4
27 D2
28 D0
29 OP6
30 OP4
Pin Function
31 OP2
32 OP0
33 TxDA
34 NC
35 RxDA
36 X1/CLK
37 X2
38 RESET
39 CEN
40 IP2
41 IP6
42 IP5
43 IP4
44 V
CC
Note: Pins marked “No Connection” must NOT be connected.
Philips Semiconductors Product data sheet
SC28L91
3.3 V or 5.0 V Universal Asynchronous
Receiver/Transmitter (UART)
2004 Oct 21
5
PIN CONFIGURATION DIAGRAM
68XXX PIN CONFIGURATION
Pin Function
1A3
2 IP0
3 R/WN
4 DACKN
5V
CC
6 No Connection
7 OP1
8 OP3
9 OP5
10 OP7
11 I/M
12 D1
13 D3
14 D5
15 D7
Pin Function
16 GND
17 GND
18 INTRN
19 D6
20 D4
21 D2
22 D0
23 NC
24 OP6
25 OP4
26 OP2
27 OP0
28 TxDA
29 RxDA
30 x1/clk
Pin Function
31 x2
32 RESETN
33 CEN
34 IP2
35 IACKN
36 IP5
37 IP4
38 V
CC
39 V
CC
40 A0
41 IP3
42 A1
43 IP1
44 A2
PQFP
44 34
1
11
33
23
12 22
SD00700
1
39
17
28
40
29
18
7
PLCC
6
SD00701
Pin Function
1NC
2A0
3 IP3
4A1
5 IP1
6A2
7A3
8 IP0
9 R/WN
10 DACKN
11 V
CC
12 I/M
13 No Connection
14 OP1
15 OP3
Pin Function
16 OP5
17 OP7
18 D1
19 D3
20 D5
21 D7
22 V
SS
23 NC
24 INTRN
25 D6
26 D4
27 D2
28 D0
29 OP6
30 OP4
Pin Function
31 OP2
32 OP0
33 TxDA
34 NC
35 RxDA
36 X1/CLK
37 X2
38 RESETN
39 CEN
40 IP2
41 IACKN
42 IP5
43 IP4
44 V
CC
Note: Pins marked “No Connection” must NOT be connected.
Philips Semiconductors Product data sheet
SC28L91
3.3 V or 5.0 V Universal Asynchronous
Receiver/Transmitter (UART)
2004 Oct 21
6
8
D0–D7
RDN
WRN
CEN
A0–A3
RESET
INTRN
X1/CLK
X2
4
BUS BUFFER
OPERATION CONTROL
ADDRESS
DECODE
R/W CONTROL
INTERRUPT CONTROL
IMR
ISR
TIMING
BAUD RATE
GENERATOR
CLOCK
SELECTORS
COUNTER/
TIMER
XTAL OSC
CSR
ACR
CTL
DATA CHANNEL
16 BYTE TRANSMIT
FIFO
TRANSMIT
SHIFT REGISTER
16 BYTE RECEIVE
FIFO
MRA0, 1, 2
CRA
SRA
INPUT PORT
CHANGE OF
STATE
DETECTORS (4)
OUTPUT PORT
FUNCTION
SELECT LOGIC
OPCR
TxDA
RxDA
IP0-IP6
OP0-OP7
V
CC
V
SS
CONTROL
TIMING
INTERNAL DATABUS
IPCR
ACR
OPR
CTU
8
7
WATCH DOG TIMER
RECEIVE SHIFT
REGISTER
SD00702
GP
Figure 1. Block Diagram (80XXX mode)
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P39P40-P42P43-P43

SC28L91A1A,518

Mfr. #:
Buy SC28L91A1A,518
Manufacturer:
NXP Semiconductors
Description:
IC UART SINGLE W/FIFO 44-PLCC
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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