參數(shù)資料
型號(hào)： SAB-C509-LM
廠商： INFINEON TECHNOLOGIES AG
英文描述： DBMM25SN
中文描述： 8位CMOS微控制器
文件頁(yè)數(shù)： 69/74頁(yè)
文件大?。?/td> 1607K
代理商： SAB-C509-LM
C509-L
Semiconductor Group
68
AC Characteristics
V
CC
= 5 V + 10%, – 15%;
V
SS
= 0 V
*)
Interfacing the C509-L to devices with float times up to 20 ns is permissible. This limited bus contention will not
cause any damage to port 0 drivers.
T
A
= 0 to 70
°
C
T
A
= – 40 to 85
°
C for the SAF-C509
for the SAB-C509
(
C
L
for port 0, ALE and PSEN outputs = 100 pF;
C
L
for all other outputs = 80 pF)
Program Memory Characteristics
Parameter
Symbol
Limit Values
Unit
16-MHz clock
Duty Cycle
0.4 to 0.6
Variable Clock
1/CLP = 3.5 MHz to
16 MHz
min.
max.
min.
max.
ALE pulse width
t
LHLL
t
AVLL
t
LLAX
t
LLIV
t
LLPL
t
PLPH
48
–
CLP-15
–
ns
Address setup to ALE
10
–
TCL
Hmin
-15
TCL
Hmin
-15
–
–
ns
Address hold after ALE
10
–
–
ns
Address to valid instruction in
–
75
2 CLP-50
ns
ALE to PSEN/RDF
10
–
TCL
Lmin
-15
CLP+
TCL
Hmin
-15
–
–
ns
PSEN/RDF pulse width
73
–
–
ns
PSEN/RDF to valid instruction in
t
PLIV
–
38
CLP+
TCL
Hmin
-50
–
ns
Input instruction hold after PSEN/
RDF
t
PXIX
0
–
0
ns
Input instruction float after PSEN/
RDF
t
PXIZ
*)
–
15
–
TCL
Lmin
-10
ns
Address valid after PSEN/RDF
t
PXAV
*)
t
AVIV
20
–
TCL
Lmin
-5
–
–
ns
Address to valid instruction in
–
95
2 CLP+
TCL
Hmin
-55
–
ns
Address float to PSEN/RDF
t
AZPL
- 5
- 5
ns
相關(guān)PDF資料
PDF描述
SAF-C509-LM 8-Bit CMOS Microcontroller
SAB-C509-LM 8-Bit CMOS Microcontroller
SAF-C509-LM 8-Bit CMOS Microcontroller
SAF-C509-L 8-Bit CMOS Microcontroller
SAFC509-L 8-Bit CMOS Microcontroller
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