參數(shù)資料
型號: SAB80C166-M-T3
廠商: INFINEON TECHNOLOGIES AG
英文描述: 16-Bit CMOS Single-Chip Microcontroller
中文描述: 16位CMOS單芯片微控制器
文件頁數(shù): 45/56頁
文件大?。?/td> 668K
代理商: SAB80C166-M-T3
SAB 80C515/80C535
Semiconductor Group
44
AC Characteristics for SAB 80C515-16/80C535-16
V
CC
= 5 V
±
10 %;
V
SS
= 0 V (
C
L
for Port 0, ALE and PSEN outputs = 100 pF;
C
L
for all outputs = 80 pF)
T
A
= 0 to 70 C for SAB 80C515-16/80C535-16
T
A
= – 40 to 85 C for SAB 80C515-16/80C535-16-T40/85
Parameter
Symbol
Limit values
Unit
16 MHz clock
Variable clock
1/
t
CLCL
= 3.5MHz to 16 MHz
min.
max.
min.
max.
Program Memory Characteristics
ALE pulse width
t
LHLL
85
2
t
C LC L
40
ns
Address setup to ALE
t
AVLL
33
t
CLCL
30
ns
Address hold after ALE
t
LLAX
28
t
CLCL
35
ns
ALE to valid instruction
in
t
LLIV
150
4
t
CLCL
100
ns
ALE to PSEN
t
LLPL
38
t
CLCL
25
ns
PSEN pulse width
t
PLPH
153
3
t
CLCL
35
ns
PSEN to valid instruction
in
t
PLIV
88
3
t
CLCL
100
ns
Input instruction hold
after
PSEN
t
PXIX
0
0
ns
Input instruction float
after
PSEN
t
PXIZ
1)
43
t
CLCL
20
ns
Address valid after
PSEN
t
PXAV
1
)
55
t
CLCL
8
ns
Address to valid
instruction in
t
AVIV
198
5
t
CLCL
115
ns
Address float to PSEN
t
AZPL
0
0
ns
1)
Interfacing the SAB 80C515-16 to devices with float times up to 55 ns is permissible.
This limited bus contention will not cause any damage to port 0 drivers.
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