SP337EBCY-L/TR Exar, SP337EBCY-L/TR Datasheet - Page 4

• Manufacturer Part Number: SP337EBCY-L/TR
• Description: RS-422/RS-485 Interface IC RS232/422/RS485 Transceiver Multi
• Manufacturer: Exar

Specifications of SP337EBCY-L/TR

• Product Category: RS-422/RS-485 Interface IC
• Rohs: yes
• Data Rate: 250 Kbps
• Operating Supply Voltage: 3.3 V to 5 V
• Supply Current: 7 mA
• Operating Temperature Range: 0 C to + 70 C
• Mounting Style: SMD/SMT
• Package / Case: TSSOP-28
• Input Voltage: 3.3 V to 5 V
• Maximum Power Dissipation: 657 mW
• Output Current: 40 mA
• Output Voltage: 12.5 V
• Product: RS-422/RS-485 Combination
• Propagation Delay Time Ns: 100 ns

SP337E
3.3V TO 5V RS-232/RS-485/RS-422 MULTIPROTOCOL TRANSCEIVER
Pin Assignments
they do not exceed Vcc or go below ground. Some of these pins have a pull-up to Vcc which
remains active in both RS-232 and RS-485 mode, but is disabled in the SP337EU shutdown mode.
*
P
Pins marked with an X in the above table are ignored or "don’t care" in the listed mode, provided
27
28
IN
#
P
IN
TI1
TI2
N
AME
Input
Input
T
YPE
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.
The pull-up is disabled in the SP337EU shutdown mode.
The pull-up is disabled in the SP337EU shutdown mode.
T1 Driver Input
T2 Driver Input
RS-232
4
D
ESCRIPTION
RS-485/RS-422
T1 Driver Input
X*
REV. 1.0.2