參數(shù)資料
型號: IP82C52
廠商: HARRIS SEMICONDUCTOR
元件分類: 微控制器/微處理器
英文描述: CMOS Serial Controller Interface
中文描述: 1 CHANNEL(S), 1M bps, SERIAL COMM CONTROLLER, PDIP28
文件頁數(shù): 11/19頁
文件大?。?/td> 255K
代理商: IP82C52
5-11
AC Electrical Specifications
V
CC
= 5.0V
±
10%, T
A
= 0
o
C to +70
o
C (C82C52), T
A
= -40
o
C to +85
o
C (l82C52)
T
A
= -55
o
C to +125
o
C (M82C52)
Timing Requirements and Responses
SYMBOL
PARAMETER
MIN
MAX
UNITS
TEST CONDITIONS
(1)
TSVCTL
Select Setup to Control Leading Edge
30
-
ns
(2)
TCTHSX
Select Hold from Control Trailing Edge
50
-
ns
(3)
TCTLCTH
Control Pulse Width
150
-
ns
Control Consists of RD
or WR
(4)
TCTHCTL
Control Disable to Control Enable
190
-
ns
(5)
TRLDV
Read Low to Data Valid
-
120
ns
1, See AC Test Circuit
(6)
TRHDZ
Read Disable
0
60
ns
2, See AC Test Circuit
(7)
TDVWH
Data Setup Time
50
-
ns
(8)
TWHDX
Data Hold Time
20
-
ns
(9)
FC
Clock Frequency
0
16
MHz
TCHCL + TCLCH must
be
62.5ns
(10)
TCHCL
Clock High Time
25
-
ns
(11)
TCLCH
Clock Low Time
25
-
ns
(12)
TR/TF
IX Input Rise/Fall Time (External Clock)
-
tx
ns
Whichever is smaller
(13)
TFCO
Clock Output Fall Time
-
15
ns
CL = 50pf
(14)
TRCO
Clock Output Rise Time
-
15
ns
CL = 50pf
tx
-----------
or 50ns
82C52
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