參數(shù)資料
型號(hào)： XR16L788IQTR-F
廠商： Exar Corporation
文件頁(yè)數(shù)： 34/54頁(yè)
文件大?。?/td> 0K
描述： IC UART FIFO 64B OCTAL 100QFP
標(biāo)準(zhǔn)包裝： 500
特點(diǎn)： *
通道數(shù)： 8
FIFO's： 64 字節(jié)
規(guī)程： RS485
電源電壓： 2.97 V ~ 5.5 V
帶自動(dòng)流量控制功能： 是
帶IrDA 編碼器/解碼器： 是
帶故障啟動(dòng)位檢測(cè)功能： 是
帶調(diào)制解調(diào)器控制功能： 是
安裝類(lèi)型： 表面貼裝
封裝/外殼： 100-BQFP
供應(yīng)商設(shè)備封裝： 100-QFP（14x20）
包裝： 帶卷 (TR)
XR16L788
4
HIGH PERFORMANCE 2.97V TO 5.5V OCTAL UART
REV. 1.2.3
CD0#
97
I
UART channel 0 Carrier Detect or general purpose input (active low).
RI0#
96
I
UART channel 0 Ring Indicator or general purpose input (active low).
TX1
85
O
UART channel 1 Transmit Data or infrared transmit data.
RX1
92
I
UART channel 1 Receive Data or infrared receive data. Normal RXD input
idles HIGH. The infrared pulses can be inverted internally prior the decoder by
FCTR[4].
RTS1#
87
O
UART channel 1 Request to Send or general purpose output (active low). See
description of RTS0# pin.
CTS1#
91
I
UART channel 1 Clear to Send or general purpose input (active low). See
description of CTS0# pin.
DTR1#
86
O
UART channel 1 Data Terminal Ready or general purpose output (active low).
See description of DTR0# pin.
DSR1#
90
I
UART channel 1 Data Set Ready or general purpose input (active low). See
description of DSR0# pin.
CD1#
89
I
UART channel 1 Carrier Detect or general purpose input (active low).
RI1#
88
I
UART channel 1 Ring Indicator or general purpose input (active low).
TX2
80
O
UART channel 2 Transmit Data or infrared transmit data.
RX2
73
I
UART channel 2 Receive Data or infrared receive data. Normal RXD input
idles HIGH. The infrared pulses can be inverted internally prior the decoder by
FCTR[4].
RTS2#
78
O
UART channel 2 Request to Send or general purpose output (active low). See
description of RTS0# pin.
CTS2#
74
I
UART channel 2 Clear to Send or general purpose input (active low). See
description of CTS0# pin.
DTR2#
79
O
UART channel 2 Data Terminal Ready or general purpose output (active low).
See description of DTR0# pin.
DSR2#
75
I
UART channel 2 Data Set Ready or general purpose input (active low). See
description of DSR0# pin.
CD2#
76
I
UART channel 2 Carrier Detect or general purpose input (active low).
RI2#
77
I
UART channel 2 Ring Indicator or general purpose input (active low).
TX3
72
O
UART channel 3 Transmit Data or infrared transmit data.
RX3
65
I
UART channel 3 Receive Data or infrared receive data. Normal RXD input
idles HIGH. The infrared pulses can be inverted internally prior the decoder by
FCTR[4].
RTS3#
70
O
UART channel 3 Request to Send or general purpose output (active low). See
description of RTS0# pin.
CTS3#
66
I
UART channel 3 Clear to Send or general purpose input (active low). See
description of CTS0# pin.
DTR3#
71
O
UART channel 3 Data Terminal Ready or general purpose output (active low).
See description of DTR0# pin.
DSR3#
67
I
UART channel 3 Data Set Ready or general purpose input (active low). See
description of DSR0# pin.
CD3#
68
I
UART channel 3 Carrier Detect or general purpose input (active low).
RI3#
69
I
UART channel 3 Ring Indicator or general purpose input (active low).
NAME
PIN #TYPE
DESCRIPTION
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