XR16C2850_05 Datasheet, PDF (2/51 Pages) Exar Corporation – 2.97V TO 5.5V DUAL UART WITH 128-BYTE FIFOS

XR16C2850
2.97V TO 5.5V DUAL UART WITH 128-BYTE FIFOS
FIGURE 2. PIN OUT ASSIGNMENT
D5 1
D6 2
D7 3
RXB 4
RXA 5
TXRDYB# 6
TXA 7
TXB 8
OP2B# 9
CSA# 10
CSB# 11
NC 12
XR16C2850
48-pin TQFP
36 RESET
35 DTRB#
34 DTRA#
33 RTSA#
32 OP2A#
31 RXRDYA#
30 INTA
29 INTB
28 A0
27 A1
26 A2
25 CLKSEL
xr
REV. 2.1.3
D5 7
D6 8
D7 9
RXB 10
RXA 11
TXRDYB# 12
TXA 13
TXB 14
OP2B# 15
CSA# 16
CSB# 17
XR16C2850
44-pin PLCC
39 RESET
38 DTRB#
37 DTRA#
36 RTSA#
35 OP2A#
34 RXRDYA#
33 INTA
32 INTB
31 A0
30 A1
29 A2
ORDERING INFORMATION
PART NUMBER
PACKAGE
OPERATING
TEMPERATURE
RANGE
XR16C2850CJ 44-Lead PLCC 0°C to +70°C Active
XR16C2850CM 48-Lead TQFP 0°C to +70°C Active
XR16C2850IJ 44-Lead PLCC -40°C to +85°C Active
XR16C2850IM 48-Lead TQFP -40°C to +85°C Active
2
DEVICE STATUS