REV. 1.0.3 TWO CHANNEL INTEGRATED UART AND RS-485 TRANSCEIVER AC ELECTRICAL CHARACTERISTICS U
參數(shù)資料
型號： XR19L402IL48-F
廠商： Exar Corporation
文件頁數(shù)： 36/49頁
文件大小： 0K
描述： IC UART/TXRX RS485 48QFN
標(biāo)準(zhǔn)包裝： 260
特點(diǎn)： *
通道數(shù)： 2，DUART
FIFO's： 64 字節(jié)
規(guī)程： RS485
電源電壓： 3.3V，5V
帶自動流量控制功能： 是
帶IrDA 編碼器/解碼器： 是
帶故障啟動位檢測功能： 是
帶調(diào)制解調(diào)器控制功能： 是
帶CMOS： 是
安裝類型： 表面貼裝
封裝/外殼： 48-VFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝： 48-QFN-EP（7x7）
包裝： 托盤
XR19L402
41
REV. 1.0.3
TWO CHANNEL INTEGRATED UART AND RS-485 TRANSCEIVER
AC ELECTRICAL CHARACTERISTICS
UNLESS OTHERWISE NOTED: TA=-40O TO +85OC, VCC=3.3 OR 5V ± 10%, 70 PF LOAD WHERE APPLICABLE
SYMBOL
PARAMETER
LIMITS
3.3
MIN
MAX
LIMITS
5.0
MIN
MAX
UNIT
-
Crystal Frequency
24
MHz
OSC
External Clock Frequency
64
MHz
CLK
External Clock Low/High Time
7
ns
TAS
Address Setup Time (16 Mode)
0
ns
TAH
Address Hold Time (16 Mode)
0
ns
TCS
Chip Select Width (16 Mode)
65
ns
TRD
IOR# Strobe Width (16 Mode)
65
ns
TDY
Read Cycle Delay (16 Mode)
65
ns
TRDV
Data Access Time (16 Mode)
60
ns
TDD
Data Disable Time (16 Mode)
0
15
0
15
ns
TWR
IOW# Strobe Width (16 Mode)
65
ns
TDY
Write Cycle Delay (16 Mode)
65
ns
TDS
Data Setup Time (16 Mode)
10
ns
TDH
Data Hold Time (16 Mode)
5
ns
TADS
Address Setup (68 Mode)
0
ns
TADH
Address Hold (68 Mode)
0
ns
TRWS
R/W# Setup to CS# (68 Mode)
0
ns
TRDA
Read Data Access (68 mode)
60
ns
TRDH
Read Data Disable Time (68 mode)
0
15
0
15
ns
TWDS
Write Data Setup (68 mode)
10
ns
TWDH
Write Data Hold (68 Mode)
5
ns
TRWH
CS# De-asserted to R/W# De-asserted (68 Mode)
5
ns
TCSL
CS# Width (68 Mode)
65
ns
TCSD
CS# Cycle Delay (68 Mode)
65
ns
TWDO
Delay From IOW# To Output
50
ns
TMOD
Delay To Set Interrupt From MODEM Input
50
ns
TRSI
Delay To Reset Interrupt From IOR#
50
ns
TSSI
Delay From Stop To Set Interrupt
1
Bclk
TRRI
Delay From IOR# To Reset Interrupt
50
ns
相關(guān)PDF資料
PDF描述
XR20M1170IL24TR-F IC UART FIFO I2C/SPI 64B 24QFN
XR20M1172IG28-F IC UART FIFO I2C/SPI 64B 28TSSOP
XR20M1280IL40-F IC UART I2C/SPI 128 BYTE 40QFN
XR20V2170IL40-F IC UART/TXRX I2C/SPI RS232 40QFN
XR20V2172IL64-F IC UART/TXRX I2C/SPI RS232 64QFN
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
XR1AEX2NV1XX 制造商:Eaton Corporation 功能描述:SWITCH, ROCKER, SPST, 18A, 125VAC, BLACK, Contact Configuration:SPST, Switch Ope 制造商:Eaton Corporation 功能描述:SWITCH, ROCKER, SPST, 18A, 125VAC, BLACK, Contact Configuration:SPST, Switch Operation:Off-On, Contact Current Max:18A, Contact Voltage AC Nom:125V, Switch Mounting:Panel, Actuator / Cap Color:Red, Illumination Color:Red , RoHS Compliant: Yes
XR1AEX3NV1XX 制造商:Eaton Corporation 功能描述:SWITCH, ROCKER, SPST, 18A, 125VAC, BLACK, Contact Configuration:SPST, Switch Ope
XR1AEX4NV1XX 制造商:Eaton Corporation 功能描述:SWITCH, ROCKER, SPST, 18A, 125VAC, BLACK, Contact Configuration:SPST, Switch Operation:Off-On, Contact Current Max:18A, Contact Voltage AC Nom:125V, Switch Mounting:Panel, Actuator / Cap Color:Amber, Illumination Color:Amber , RoHS Compliant: Yes
XR1BG33NV1XX 制造商:Eaton Corporation 功能描述:SWITCH, ROCKER, SPDT, 18A, 125VAC, BLACK, Contact Configuration:SPDT, Switch Ope
XR1BG44NV1XX 制造商:Eaton Corporation 功能描述:SWITCH, ROCKER, SPDT, 18A, 125VAC, BLACK, Contact Configuration:SPDT, Switch Operation:On-Off-On, Contact Current Max:18A, Contact Voltage AC Nom:125V, Switch Mounting:Panel, Actuator / Cap Color:Amber, Illumination Color:Amber , RoHS Compliant: Yes
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺，查看報(bào)價(jià)

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*