UNLESS" />
參數(shù)資料
型號(hào): XR19L220IL40-F
廠商: Exar Corporation
文件頁(yè)數(shù): 26/43頁(yè)
文件大小: 0K
描述: IC UART/TXRX RS232 40QFN
標(biāo)準(zhǔn)包裝: 490
特點(diǎn): *
通道數(shù): 1,UART
FIFO's: 16 字節(jié)
規(guī)程: RS232
電源電壓: 3 V ~ 5.5 V
帶自動(dòng)流量控制功能:
帶故障啟動(dòng)位檢測(cè)功能:
帶調(diào)制解調(diào)器控制功能:
帶CMOS:
安裝類型: 表面貼裝
封裝/外殼: 40-VFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 40-QFN 裸露焊盤(6x6)
包裝: 托盤
XR19L220
32
SINGLE CHANNEL INTEGRATED UART AND RS-232 TRANSCEIVER
REV. 1.0.2
ELECTRICAL CHARACTERISTICS
UNLESS OTHERWISE NOTED: TA= - 40 to + 85 (INDUSTRIAL GRADE), VCC= 3.0 - 5.5V
SYMBOL
PARAMETER
3.3V LIMITS
MIN
MAX
5.0V LIMITS
MIN
MAX
UNITS
CONDITIONS
DC CHARACTERISTICS
ICC
Supply Current, Normal Mode
30
35
mA
VCC=3.0V to 5.5V, TA=+25C, no load
ISLP
Supply Current, Partial Sleep Mode
(UART sleep, Transceiver active)
28
32
mA
VCC=3.0V to 5.5V, TA=+25C, no load
ISLP
Supply Current, Partial Sleep Mode
(UART active, Transceiver sleep)
2
3
mA
VCC=3.0V to 5.5V, TA=+25C, no load
ISLP/IPWS
Supply Current, Full Sleep Mode
(UART sleep, Transceiver sleep)
20
40
uA
VCC=3.0V to 5.5V, TA=+25C, no load,
all inputs are idle
OSCILLATOR INPUT (X1)
VILCK
Clock Input Low Level
-0.3
0.6
-0.5
0.6
V
VIHCK
Clock Input High Level
2.4
VCC
3.0
VCC
V
LOGIC INPUTS/OUTPUTS (D[0:7], A[0:2], IOR#, IOW#/RW#, CS#, INT/IRQ#, RST#/RST, I/M#, PWRSAVE, ACP)
VIL
Input Low Voltage
-0.3
0.8
-0.5
0.8
V
VIH
Input High Voltage
2.0
5.5
2.2
5.5
V
VOL
Output Low Voltage
0.4
V
IOL = 6 mA
IOL = 4 mA
VOH
Output High Voltage
2.0
2.4
V
IOL = -6 mA
IOL = -1 mA
IIL
Input Low Leakage Current
±10
uA
Inputs with no pull-up resistor
IHL
Input High Leakage Current
±10
uA
Inputs with no pull-down resistor
RS-232 INPUTS (RXD, CTS, DSR, RI, DCD)
Input Voltage Range
±15
V
VIHR
Input Threshold Low
0.6
0.8
V
TA=+25C
VILR
Input Threshold High
2.0
2.4
V
TA=+25C
VHYS
Input Hysteresis
0.5
V
RTR
Input Transmition Resistance
3
7
3
7
K ohm
TA=+25C
RS-232 OUTPUTS (TXD, RTS, DTR)
Output Voltage Range
±5.0
±6.5
±5.0
±6.5
V
3K ohm load on all transmitter outputs
ROR
Output Resistance
300
ohm
Vcc=0V, transmitter output=+/-2V
IOS
Output Short-Circuit Current
±60
mA
RS-232 AC TIMING (TXD)
Maximum Data Rate
250
Kbps
RL=3Kohm, CL=1000pF
Transmitter Slew Rate
30
V/us
CL = 50pF to 2500pF, RL=3-7Kohm
相關(guān)PDF資料
PDF描述
XR19L222IL64-F IC UART/TXRX RS232 64QFN
XR19L400IL40-F IC UART/TXRX RS485 40QFN
XR19L402IL48-F IC UART/TXRX RS485 48QFN
XR20M1170IL24TR-F IC UART FIFO I2C/SPI 64B 24QFN
XR20M1172IG28-F IC UART FIFO I2C/SPI 64B 28TSSOP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
XR19L222 制造商:EXAR 制造商全稱:EXAR 功能描述:TWO CHANNEL INTEGRATED UART AND RS-232 TRANSCEIVER
XR19L222IL64 制造商:EXAR 制造商全稱:EXAR 功能描述:TWO CHANNEL INTEGRATED UART AND RS-232 TRANSCEIVER
XR19L222IL64-0B-EB 功能描述:界面開(kāi)發(fā)工具 Supports L222 64 pin QFN, pci Interface RoHS:否 制造商:Bourns 產(chǎn)品:Evaluation Boards 類型:RS-485 工具用于評(píng)估:ADM3485E 接口類型:RS-485 工作電源電壓:3.3 V
XR19L222IL64-F 功能描述:UART 接口集成電路 UART RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 數(shù)據(jù)速率:3 Mbps 電源電壓-最大:3.6 V 電源電壓-最小:2.7 V 電源電流:20 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LQFP-48 封裝:Reel
XR19L400 制造商:EXAR 制造商全稱:EXAR 功能描述:SINGLE CHANNEL INTEGRATED UART AND RS-485 TRANSCEIVER