ISL4223EIR Intersil, ISL4223EIR Datasheet - Page 2

• Manufacturer Part Number: ISL4223EIR
• Description: IC TXRX RS232 2.7-5.5V ESD 20QFN
• Manufacturer: Intersil
• Type: Transceiverr

Specifications of ISL4223EIR

• Number Of Drivers/receivers: 2/2
• Protocol: RS232
• Voltage - Supply: 2.7 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 20-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Ordering Information
Pinouts
ISL3232EIRZ* (Note)
ISL4221EIR*
ISL4221EIRZ* (Note)
ISL4223EIR*
ISL4223EIRZ* (Note)
*Add “-T” suffix for tape and reel. Please refer to TB347 for details on reel specifications.
NOTE: These Intersil Pb-free plastic packaged products employ special Pb-free material sets, molding compounds/die attach materials, and 100%
matte tin plate plus anneal (e3 termination finish, which is RoHS compliant and compatible with both SnPb and Pb-free soldering operations). Intersil
Pb-free products are MSL classified at Pb-free peak reflow temperatures that meet or exceed the Pb-free requirements of IPC/JEDEC J STD-020.
NUMBER
PART
C2+
C1-
C2-
V-
1
2
3
4
16
5
(16 LD QFN)
TOP VIEW
ISL3232E
15
6
ISL3232 EIRZ
ISL 4221EIR
ISL4221 EIRZ
ISL 4223EIR
ISL4223 EIRZ
PD
2
14
7
MARKING
PART
13
8
12
11
10
9
ISL3232E, ISL4221E, ISL4223E
T1OUT
R1IN
R1OUT
T1IN
C2+
C1-
C2-
V+
V-
1
2
3
4
5
RANGE (°C)
-40 to +85
-40 to +85
-40 to +85
-40 to +85
-40 to +85
20
6
TEMP.
(20 LD QFN)
19
7
TOP VIEW
ISL4223E
18
PD
8
17
9
16 Ld QFN (Pb-free)
16 Ld QFN
16 Ld QFN (Pb-free)
20 Ld QFN
20 Ld QFN (Pb-free)
10
16
15
14
13
12
11
T1OUT
R1IN
R1OUT
FORCEON
T1IN
C2+
C1-
C2-
V+
PACKAGE
1
2
3
4
16
5
(16 LD QFN)
TOP VIEW
ISL4221E
15
6
PD
14
7
13
8
12
11
10
9
L16.5x5B
L16.5x5B
L16.5x5B
L20.5x5
L20.5x5
GND
T1OUT
FORCEON
T1IN
DWG. #
PKG.
May 13, 2010
FN6045.6