參數(shù)資料
型號(hào): SB80C186XL25
廠商: INTEL CORP
元件分類: 微控制器/微處理器
英文描述: 16-BIT, 25 MHz, MICROPROCESSOR, PQFP80
封裝: SHRINK, QFP-80
文件頁數(shù): 19/48頁
文件大小: 762K
代理商: SB80C186XL25
80C186XL80C188XL
AC SPECIFICATIONS (Continued)
MAJOR CYCLE TIMINGS (WRITE CYCLE)
TA e 0 Cto a70 C VCC e 5V g10%
All timings are measured at 15V and 50 pF loading on CLKOUT unless otherwise noted
All output test conditions are with CL e 50 pF
For AC tests input VIL e 045V and VIH e 24V except at X1 where VIH e VCC b 05V
Values
Conditions
Test
Symbol
Parameter
80C186XL25
80C186XL20
80C186XL12
Unit
Min
Max
Min
Max
Min
Max
80C186XL GENERAL TIMING RESPONSES (Listed More Than Once)
TCHSV
Status Active Delay
3
20
3
25
3
35
ns
TCLSH
Status Inactive Delay
3
20
3
25
3
35
ns
TCLAV
Address Valid Delay
3
20
3
27
3
36
ns
TCLAX
Address Hold
0
ns
TCLDV
Data Valid Delay
3
20
3
27
3
36
ns
TCHDX
Status Hold Time
10
ns
TCHLH
ALE Active Delay
20
25
ns
TLHLL
ALE Width
TCLCL b 15
ns
TCHLL
ALE Inactive Delay
20
25
ns
TAVLL
Address Valid to ALE Low
TCLCH b 10
TCLCH b 15
ns
Equal
Loading
TLLAX
Address Hold from ALE
TCHCL b 10
TCHCL b 15
ns
Equal
Inactive
Loading
TAVCH
Address Valid to Clock High
0
ns
TCLDOX Data Hold Time
3
ns
TCVCTV Control Active Delay 1
3
20
3
25
3
37
ns
TCVCTX Control Inactive Delay
3
17
3
25
3
37
ns
TCLCSV Chip-Select Active Delay
3
20
3
25
3
33
ns
TCXCSX Chip-Select Hold from
TCLCH b 10
ns
Equal
Command Inactive
Loading
TCHCSX Chip-Select Inactive Delay
3
17
3
20
3
30
ns
TDXDL
DEN Inactive to DTR Low
0
ns
Equal
Loading
TCLLV
LOCK ValidInvalid Delay
3
17
3
22
3
37
ns
80C186XL TIMING RESPONSES (Write Cycle)
TWLWH WR Pulse Width
2TCLCL b 15
2TCLCL b 20
2TCLCL b 25
ns
TWHLH WR Inactive to ALE High
TCLCH b 14
ns
Equal
Loading
TWHDX Data Hold after WR
TCLCL b 10
TCLCL b 15
TCLCL b 20
ns
Equal
Loading
TWHDEX WR Inactive to DEN Inactive TCLCH b 10
TCLCH b 10
ns
Equal
Loading
26
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