SP337EUEY-L Exar Corporation, SP337EUEY-L Datasheet - Page 3
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SP337EUEY-L
Manufacturer Part Number
SP337EUEY-L
Description
IC DRIVER
Manufacturer
Exar Corporation
Type
Transceiverr
Datasheet
1.SP337EBCT-L.pdf
(18 pages)
Specifications of SP337EUEY-L
Package / Case
28-TSSOP (0.173", 4.40mm Width)
Number Of Drivers/receivers
2/2
Protocol
RS232, RS422, RS485
Voltage - Supply
3.3 V ~ 5 V
Mounting Type
Surface Mount
Data Rate
15 Mbps
Propagation Delay Time Ns
100 ns
Operating Supply Voltage
3.3 V to 5 V
Supply Current
1.5 mA
Operating Temperature Range
- 40 C to + 85 C
Input Voltage
3.3 V to 5 V
Maximum Power Dissipation
657 mW
Mounting Style
SMD/SMT
Output Current
40 mA
Output Voltage
12.5 V
Product
RS-422/RS-485 Combination
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
1016-1369-5
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
SP337EUEY-L/TR
Manufacturer:
PANASONIC
Quantity:
30 000
REV. 1.0.2
PIN DESCRIPTIONS
Pin Assignments
P
10
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
11
IN
1
2
3
4
5
6
7
8
9
#
RS232/RS485
P
IN
RXEN
TXEN
GND
RX1
RX2
RX3
RX4
RX5
TX4
TX3
TX1
TX2
C1+
C2+
Vcc
C1-
C2-
RI1
RI2
RI3
RI4
RI5
TI3
V+
V-
N
AME
Output
Output
Output
Output
Output
Output
Output
Output
Output
Power
Power
Pump
Pump
Pump
Pump
Pump
Pump
T
Input
Input
Input
Input
Input
Input
Input
Input
Input
YPE
3.3V TO 5V RS-232/RS-485/RS-422 MULTIPROTOCOL TRANSCEIVER
R1 Receiver Input, 5k pull-down
R2 Receiver Input, 5k pull-down
R3 Receiver Input, 5k pull-down
R4 Receiver Input, 5k pull-down
R5 Receiver Input, 5k pull-down
This pin has a 400k pull-up to Vcc in both RS-232 and RS-485 modes.
This pin has a 400k pull-up to Vcc in both RS-232 and RS-485 modes.
Receiver enable for both RS-232 and RS-485/422 mode (Active low)
Mode select, either RS-232 (low) or RS-485/422 (high) mode
R2 Receiver Output
R4 Receiver Output
R5 Receiver Output
T3 Driver TTL input
T3 Driver Output
T1 Driver Output
T2 Driver Output
The pull-up is disabled in the SP337EU shutdown mode.
The pull-up is disabled in the SP337EU shutdown mode.
RS-232
Negative Terminal of Negative Flying Capacitor
Positive Terminal of Negative Flying Capacitor
Negative Terminal of Positive Flying Capacitor
Positive Terminal of Positive Flying Capacitor
Power Supply Voltage, between 3.3V and 5V
X*
X*
3
Vdd Storage Capacitor
Vss Storage Capacitor
R1 Receiver Output
R3 Receiver Output
D
ESCRIPTION
Ground
R1(A) Receiver Non-Inverting Input
R3(A) Receiver Non-Inverting Input
R1(B) Receiver Inverting Input
R3(B) Receiver Inverting Input
T3(Y) Non-Inverting Output
T1(Y) Non-Inverting Output
T3(Z) Inverting Output
T1(Z) Inverting Output
T3 Driver TTL input
Only RS-485 mode
RS-485/RS-422
X*
X*
X*
X*
SP337E