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參數(shù)資料
| 型號(hào)： | HT83C51DC |
| 廠商： | Electronic Theatre Controls, Inc. |
| 元件分類： | DC/DC變換器 |
| 英文描述： | 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% |
| 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： | HT83C51DC |
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
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