參數(shù)資料
型號: XR16L651IM-F
廠商: Exar Corporation
文件頁數(shù): 33/56頁
文件大小: 0K
描述: IC UART FIFO 32B 48TQFP
標準包裝: 250
特點: *
通道數(shù): 1,UART
FIFO's: 32 字節(jié)
規(guī)程: 打印機,RS232,RS422,RS485
電源電壓: 2.25 V ~ 5.5 V
帶并行端口:
帶自動流量控制功能:
帶IrDA 編碼器/解碼器:
帶故障啟動位檢測功能:
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: 48-TQFP
供應商設備封裝: 48-TQFP(7x7)
包裝: 托盤
á
XR16L651
REV. 1.3.0
2.25V TO 5.5V UART WITH 32-BYTE FIFO
39
Test 1: The following inputs should remain steady at VCC or GND state to minimize sleep current: A0-A2, D0-D7, IOR#,
IOW#, CS# and modem inputs. Also, RX input must idle at logic 1 state while in sleep mode.
In mixed voltage
environments, where the voltage at any of the inputs of the 651 is lower than its VCC supply voltage, the sleep current will
be higher than the maximum values given here.
ABSOLUTE MAXIMUM RATINGS
Power Supply Range
7 Volts
Voltage at Any Pin
-0.5 to 7V
Operating Temperature
-40o to +85oC
Storage Temperature
-65o to +150oC
Package Dissipation
500 mW
Thermal Resistance (7x7x1 mm 48-TQFP)
theta-ja = 59oC/W, theta-jc = 16oC/W
ELECTRICAL CHARACTERISTICS
DC ELECTRICAL CHARACTERISTICS
UNLESS OTHERWISE NOTED: TA=0
O
TO
70
OC (-40O TO +85OC FOR INDUSTRIAL GRADE PACKAGE), VCC IS 2.25V TO
5.5V
SYMBOL
PARAMETER
LIMITS
2.5V
MIN
MAX
LIMITS
3.3V
MIN
MAX
LIMITS
5.0V
MIN
MAX
UNITS
CONDITION
VILCK
Clock Input Low Level
-0.3
0.6
-0.3
0.6
-0.5
0.6
V
VIHCK
Clock Input High Level
2.0
VCC
2.4
VCC
3.0
VCC
V
VIL
Input Low Voltage
-0.3
0.6
-0.3
0.8
-0.5
0.8
V
VIH
Input High Voltage
2.0
6.0
2.0
6.0
2.0
6.0
V
VOL
Output Low Voltage
See
See
See
V
VOH
Output High Voltage
See
See
See
V
IIL
Input Low Leakage Current
+/-10
uA
IIH
Input High Leakage Current
+/-10
uA
CIN
Input Pin Capacitance
5
pF
ICC
Power Supply Current
1.0
1.3
mA
Crystal or
external clock
of 16 MHz
ISLEEP
Sleep Current
20
30
uA
See Test 1
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