參數(shù)資料
型號(hào): HT83C51DB
廠商: Electronic Theatre Controls, Inc.
英文描述: HIGH TEMPERATURE 83C51 MICROCONTROLLER
中文描述: 高溫83C51單片機(jī)
文件頁(yè)數(shù): 7/12頁(yè)
文件大?。?/td> 89K
代理商: HT83C51DB
7
HT83C51
EXTERNAL PROGRAM AND DATA MEMORY CHARATERISTICS
Symbol
Parameter
Min
Max
Unit
TCLCL
Clock Period
62.5
ns
1/TCLCL
Oscillator Frequency
16
MHz
TLHLL
ALE Pulse Width
2 TCLCL-40
ns
TAVLL
Address Valid to ALE Low
TCLCL-40
ns
TLLAX
Address hold after ALE low
TCLCL-30
ns
TLLIV
ALE low to Valid Instruction In
4 TCLCL-100
ns
TLLPL
ALE Low to PSENn Low
TCLCL-30
ns
TPLPH
PSENn Pulse Width
3 TCLCL-45
ns
TPLIV
PSENn low to Valid Instruction In
3 TCLCL-105
ns
TPXIX
Input Instruction hold after PSENn
0
ns
TPXIZ
Input Instruction Float After PSENn
TCLCL-25
ns
TAVIV
Address to Valid Instruction In
5 TCLCL-105
ns
TPLAZ
PSENn Low to Address Float
10
ns
TRLRH
RDn Pulse Width
6 TCLCL-100
ns
TWLWH
WRn Pulse Width
6 TCLCL-100
ns
TRLDV
RDn Low to Valid Data In
5 TCLCL-165
ns
TRHDX
Data Hold After RDn
0
ns
TRHDZ
Data Float After RDn
2 TCLCL-60
ns
TLLDV
ALE Low to Valid Data In
8 TCLCL-150
ns
TAVDV
Address to Valid Data In
9 TCLCL-165
ns
TLLWL
ALE Low to RDn or WRn Low
3 TCLCL-50
3 TCLCL+50
ns
TAVWL
Address Valid to WRn Low
4 TCLCL-130
ns
TQVWX
Data Valid Before WRn
TCLCL-50
ns
TWHQX
Data Hold After WRn
TCLCL-50
ns
TQVWH
Data Valid to WRn High
7 TCLCL-150
ns
TRLAZ
RDn Low to Address Float
0
ns
TWHLH
RDn or WRn High to ALE High
TCLCL-40
TCLCL+40
ns
相關(guān)PDF資料
PDF描述
HT83C51DC RY Series - Econoline Regulated DC-DC Converters; Input Voltage (Vdc): 09V; Output Voltage (Vdc): 12V; Power: 1W; On/Off Pin; 1kVDC Isolation; UL94V-0 Package Material; Optional Continuous Short Circuit Protected; Internal linear regulator; Efficiency to 70%
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