XR19L222 Datasheet, PDF (2/53 Pages) Exar Corporation – TWO CHANNEL INTEGRATED UART AND RS-232 TRANSCEIVER

XR19L222
TWO CHANNEL INTEGRATED UART AND RS-232 TRANSCEIVER
FIGURE 2. PIN OUT OF THE DEVICE
REV. 1.0.0
CTSA 1
GND 2
CTSB 3
RTSB 4
D5 5
D6 6
D7 7
RXBSEL 8
RXB 9
TXB 10
CSA# 11
CSB# 12
DTRB 13
PWRSAVE 14
RIB 15
DSRB 16
XR19L222
64-pin QFN
Intel Bus Mode
48 VCC
47 RESET
46 C2+
45 C2-
44 TXDA
43 INTA
42 INTB
41 DTRA
40 DSRA
39 A0
38 A1
37 A2
36 RXDA
35 GND
34 NC
33 NC
VCC
CTSA 1
GND 2
CTSB 3
RTSB 4
D5 5
D6 6
D7 7
RXBSEL 8
RXB 9
TXB 10
CS# 11
A3 12
DTRB 13
PWRSAVE 14
RIB 15
DSRB 16
XR19L222
64-pin QFN
Motorola Bus Mode
48 VCC
47 RESET#
46 C2+
45 C2-
44 TXDA
43 IRQ#
42 NC
41 DTRA
40 DSRA
39 A0
38 A1
37 A2
36 RXDA
35 GND
34 NC
33 NC
ORDERING INFORMATION
PART NUMBER
PACKAGE
XR19L222IL64
64-pin QFN
GND
OPERATING TEMPERATURE RANGE
-40°C to +85°C
2
DEVICE STATUS
Active