A=0° - 70°C (-40° - +85°C for Industrial grade packag" />
參數(shù)資料
型號: XR88C92IV-F
廠商: Exar Corporation
文件頁數(shù): 18/32頁
文件大?。?/td> 0K
描述: IC UART FIFO DUAL 44LQFP
標準包裝: 160
特點: *
通道數(shù): 2,DUART
FIFO's: 16 字節(jié)
電源電壓: 2.97 V ~ 5.5 V
帶自動流量控制功能:
帶CMOS:
安裝類型: 表面貼裝
封裝/外殼: 44-LQFP
供應商設備封裝: 44-LQFP(10x10)
包裝: 托盤
XR88C92/192
25
Rev. 1.33
AC ELECTRICAL CHARACTERISTICS
T
A=0° - 70°C (-40° - +85°C for Industrial grade packages), Vcc=3.3 - 5.0 V ± 10% unless otherwise specified.
T1w,T2w
Clock pulse duration
17
ns
T3w
Oscillator/Clock frequency
8
24
MHz
TAS
Address Valid to -CS Low
0
ns
TAH
-CS High to Address Invalid
0
ns
TRWS
-IOR/-IOW Setup Time to -CS Low
0
ns
TRWH
-IOR/-IOW Hold Time from -CS High
0
ns
TDD
-CS Low to Data Valid (Read)
51
32
ns
TDS
Data Valid to -CS High (Write)
20
10
ns
TDH
-CS High to Data Invalid (Write)
1
ns
TDF
-CS High to Data Hi-Z (Read)
30
20
ns
TCSL
-CS Low Pulse Width
100
70
ns
TCSH
-CS High Pulse Width
100
70
ns
T9s
Port input setup time
0
ns
T9h
Port input hold time
0
ns
T10d
Delay from -IOW to output
110
ns
T11d
Delay to reset interrupt from -IOR/-IOW
100
ns
TR
Reset pulse width
2
clks
N
Baud rate divisor
1
216-1
1
216-1
clks
Symbol
Parameter
Limits
Units
Conditions
3.3
5.0
Min
Max
Min
Max
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