參數(shù)資料
型號: SAB-C502-2R20N
廠商: SIEMENS A G
元件分類: 微控制器/微處理器
英文描述: 8-Bit CMOS Microcontroller
中文描述: 8-BIT, MROM, 10 MHz, MICROCONTROLLER, PQCC44
文件頁數(shù): 39/46頁
文件大?。?/td> 567K
代理商: SAB-C502-2R20N
Semiconductor Group
38
AC Characteristics for SAB-C502-L20 / C502-2R20
V
CC
= 5 V + 10 %, – 15 %;
V
SS
= 0 V
T
A
= 0 C to + 70 C
T
A
= – 40 C to + 85 C
for the SAB-C502
for the SAF-C502
(
C
L
for port 0, ALE and PSEN outputs = 100 pF;
C
L
for all other outputs = 80 pF)
Program Memory Characteristics
*) Interfacing the SAB-C502-L20/C502-2R20 to devices with float times up to 45 ns is permissible. This limited
bus contention will not cause any damage to port 0 Drivers.
Parameter
Symbol
Limit Values
Unit
20 MHz
Clock
Variable Clock
1/
t
CLCL
= 3.5 MHz to 20 MHz
min.
2
t
CLCL
– 40
t
CLCL
– 30
t
CLCL
– 30
t
CLCL
– 25
3
t
CLCL
– 35
min.
max.
max.
ALE pulse width
t
LHLL
t
AVLL
t
LLAX
t
LLIV
t
LLPL
t
PLPH
t
PLIV
t
PXIX
t
PXIZ*)
t
PXAV*)
t
AVIV
t
AZPL
60
ns
Address setup to ALE
20
ns
Address hold after ALE
20
4
t
CLCL
– 100
ns
ALE low to valid instr in
100
ns
ALE to PSEN
25
ns
PSEN pulse width
115
3
t
CLCL
– 75
t
CLCL
– 10
5
t
CLCL
– 60
ns
PSEN to valid instr in
75
ns
Input instruction hold after PSEN
0
0
ns
Input instruction float after PSEN
40
t
CLCL
– 3
ns
Address valid after PSEN
47
ns
Address to valid instr in
190
ns
Address float to PSEN
0
0
ns
C502
相關(guān)PDF資料
PDF描述
SAB-C502-2R20P 8-Bit CMOS Microcontroller
SAB-C502-2RN 8-Bit CMOS Microcontroller
SAB-C502-2RP 8-Bit CMOS Microcontroller
SAB-C502-L20N 8-Bit CMOS Microcontroller
SAF-C502-2R20N 8-Bit CMOS Microcontroller
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SAB-C502-2R20P 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:8-Bit CMOS Microcontroller
SAB-C502-2RN 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:8-Bit CMOS Microcontroller
SAB-C502-2RP 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:8-Bit CMOS Microcontroller
SAB-C502-L20N 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:8-Bit CMOS Microcontroller
SAB-C502-L20P 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:8-Bit CMOS Microcontroller