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XR19L402 Datasheet, PDF (2/50 Pages) Exar Corporation – TWO CHANNEL INTEGRATED UART AND RS-485 TRANSCEIVER
XR19L402
TWO CHANNEL INTEGRATED UART AND RS-485 TRANSCEIVER
FIGURE 2. PIN OUT OF THE DEVICE
REV. 1.0.0
A0 1
D0 2
D1 3
D2 4
D3 5
D4 6
D5 7
D6 8
D7 9
CSA# 10
CSB# 11
PWRSAVE 12
XR19L 402
48 - pin QFN
Intel Bus Mode
36 TXA-
35 NC
34 RXA+
33 RXA-
32 NC
31 C1+
30 C1-
29 NC
28 RXB-
27 RXB+
26 NC
25 TXB-
VCC
A0 1
D0 2
D1 3
D2 4
D3 5
D4 6
D5 7
D6 8
D7 9
CS# 10
A3 11
PWRSAVE 12
XR19L 402
48 - pin QFN
Motorola Bus Mode
36 TXA-
35 NC
34 RXA+
33 RXA-
32 NC
31 C1+
30 C1-
29 NC
28 RXB-
27 RXB+
26 NC
25 TXB-
ORDERING INFORMATION
PART NUMBER
XR19L402IL48
PACKAGE
48-pin QFN
GND
OPERATING TEMPERATURE RANGE
-40°C to +85°C
2
DEVICE STATUS
Active