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參數(shù)資料
| 型號(hào)： | CDP1854ACE |
| 廠商： | INTERSIL CORP |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | Programmable Universal Asynchronous Receiver/Transmitter (UART) |
| 中文描述： | 1 CHANNEL(S), 200K bps, SERIAL COMM CONTROLLER, PDIP40 |
| 封裝： | PLASTIC, DIP-40 |
| 文件頁數(shù)： | 13/21頁 |
| 文件大?。?/td> | 95K |
| 代理商： | CDP1854ACE |
5-54
Dynamic Electrical Specifications
T
A
= -40
o
C to +85
o
C, V
DD
±
5%, t
R
, t
F
= 20ns, V
IH
= 0.7 V
DD
, V
IL
= 0.3 V
DD
, C
L
= 100pF,
(See Figure 5)
PARAMETER
V
DD
(V)
LIMITS
UNITS
CDP1854A
CDP1854AC
(NOTE 1)
TYP
(NOTE 2)
MAX
(NOTE 1)
TYP
(NOTE 2)
MAX
CPU INTERFACE - WRITE TIMING - MODE 1
Minimum Pulse Width
TPB
t
TT
5
100
150
100
150
ns
10
50
75
-
-
ns
Minimum Setup Time
RSEL to Write
t
RSW
5
50
75
50
75
ns
10
25
40
-
-
ns
Data to Write
t
DW
5
-30
0
-30
0
ns
10
-15
0
-
-
ns
Minimum Hold Time
RSEL after Write
t
WRS
5
50
75
50
75
ns
10
25
40
-
-
ns
Data after Write
t
WD
5
75
125
75
125
ns
10
40
60
-
-
ns
NOTES:
1. Typical values for T
A
= 25
o
C and nominal voltages.
2. Maximum limits of minimum characteristics are the values above which all devices function.
Dynamic Electrical Specifications
T
A
= -40
o
C to +85
o
C, V
DD
±
5%, t
R
, t
F
= 20ns, V
IH
= 0.7 V
DD
, V
IL
= 0.3 V
DD
, C
L
= 100pF,
(See Figure 6)
PARAMETER
V
DD
(V)
LIMITS
UNITS
CDP1854A
(NOTE 1)
TYP
CDP1854AC
(NOTE 1)
TYP
MIN
(NOTE 2)
MAX
MIN
(NOTE 2)
MAX
CPU INTERFACE - READ TIMING - MODE 1
Minimum Pulse Width
TPB
t
TT
5
-
-
100
50
150
75
-
-
100
-
150
-
ns
ns
10
Minimum Setup Time
RSEL to TPB
t
RST
5
-
-
50
25
75
40
-
-
50
-
75
-
ns
ns
10
Minimum Hold Time
RSEL after TPB
t
TRS
5
-
-
-
-
-
-
-
-
50
25
200
100
200
100
150
75
75
40
300
150
300
150
225
125
-
-
-
-
-
-
-
-
50
-
200
-
200
-
150
-
75
-
300
-
300
-
225
-
ns
ns
ns
ns
ns
10
5
10
5
10
5
10
Read to Data Access Time
t
RDDA
Read to Data Valid Time
t
RDV
RESEL to Data Valid Time
t
RSDV
ns
ns
Hold Time
Data after Read
t
RDH
5
50
25
150
75
-
-
50
-
150
-
-
-
ns
ns
10
NOTES:
1. Typical values for T
A
= 25
o
C and nominal voltages.
2. Maximum limits of minimum characteristics are the values above which all devices function.
CDP1854A, CDP1854AC
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| CDP1854ACEX | Programmable Universal Asynchronous Receiver/Transmitter (UART) |
| CDP1854ACQ | Programmable Universal Asynchronous Receiver/Transmitter (UART) |
| CDP1854AD | Programmable Universal Asynchronous Receiver/Transmitter (UART) |
| CDP1854AE | Programmable Universal Asynchronous Receiver/Transmitter (UART) |
| CDP1854A | Programmable Universal Asynchronous Receiver/Transmitter (UART) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CDP1854A-CE | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Telecommunication IC |
| CDP1854ACEX | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Programmable Universal Asynchronous Receiver/Transmitter (UART) |
| CDP1854ACQ | 制造商:Harris Corporation 功能描述: |
| CDP1854A-CQ | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Telecommunication IC |
| CDP1854AD | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Programmable Universal Asynchronous Receiver/Transmitter (UART) |
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