MAX3140EEI Maxim Integrated Products, MAX3140EEI Datasheet - Page 35

• Manufacturer Part Number: MAX3140EEI
• Description: IC UART SPI RS485/422 28-QSOP
• Manufacturer: Maxim Integrated Products

Specifications of MAX3140EEI

• Features: Transceiver
• Fifo's: 8 Byte
• Protocol: RS232, RS485
• Voltage - Supply: 4.75 V ~ 5.25 V
• With Irda Encoder/decoder: Yes
• With False Start Bit Detection: Yes
• With Cmos: Yes
• Mounting Type: Surface Mount
• Package / Case: 28-QSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

SPI/MICROWIRE-Compatible UART with Integrated
TOP VIEW
GND
CTS
N.C.
RTS
SRL
H/F
RO
X2
X1
RX
TX
RE
DE
DI
______________________________________________________________________________________
10
11
12
13
14
1
2
3
4
5
6
7
8
9
True Fail-Safe RS-485/RS-422 Transceivers
+
MAX3140
QSOP
Pin Configuration
28
27
26
25
24
23
22
21
20
19
18
17
16
15
SHDN
IRQ
CS
SCLK
DOUT
DIN
V
RXP
A
B
Z
N.C.
Y
TXP
CC
For the latest package outline information and land patterns,
go to www.maxim-ic.com/packages. Note that a “+”, “#”, or
“-” in the package code indicates RoHS status only. Package
drawings may show a different suffix character, but the drawing
pertains to the package regardless of RoHS status.
PACKAGE
28 QSOP
TYPE
PACKAGE
E28M+1
CODE
Package Information
OUTLINE
21-0055
NO.
PATTERN NO.
90-0173
LAND
35