參數(shù)資料
型號: SAF-C505-2RM
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, 20 MHz, MICROCONTROLLER, PQFP44
封裝: PLASTIC, MQFP-44
文件頁數(shù): 70/85頁
文件大?。?/td> 335K
代理商: SAF-C505-2RM
Semiconductor Group
70
1997-12-01
C505 / C505C
C505A / C505CA
AC Characteristics (16 MHz, 0.4 to 0.6 Duty Cycle)
V
CC
= 5 V +10%, – 15%;
V
SS
= 0 V
T
A
= 0 to 70
°
C for the SAB- versions
T
A
= 40 to 85
°
C for the SAF- versions
(
C
L
for port 0, ALE and PSEN outputs = 100 pF;
C
L
for all other outputs = 80 pF)
Program Memory Characteristics
*)
Interfacing the C505 to devices with float times up to 20 ns is permissible. This limited bus contention will not
cause any damage to port 0 drivers.
Parameter
Symbol
Limit Values
Unit
16-MHz clock
Duty Cycle
0.4 to 0.6
Variable Clock
1/CLP= 2 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
ALE to valid instruction in
75
2 CLP - 50
ns
ALE to PSEN
10
TCL
Lmin
-15
CLP+
TCL
Hmin
-15
ns
PSEN pulse width
73
ns
PSEN to valid instruction in
t
PLIV
38
CLP+
TCL
Hmin
- 50
ns
Input instruction hold after PSEN
t
PXIX
t
PXIZ
*)
t
PXAV
*)
t
AVIV
0
0
ns
Input instruction float after PSEN
15
TCL
Lmin
-10
ns
Address valid after PSEN
20
TCL
Lmin
- 5
ns
Address to valid instruction in
95
2 CLP +
TCL
Hmin
-55
ns
Address float to PSEN
t
AZPL
-5
-5
ns
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SAF-C505A-4EM 制造商:Rochester Electronics LLC 功能描述:- Bulk
SAFC505A4EM-CA 制造商:Infineon Technologies AG 功能描述:MCU 8-bit C500 8051 CISC 32KB EPROM 5V 44-Pin MQFP Ammo
SAF-C505C-2RM 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:8-Bit CMOS Microcontroller
SAF-C505CA-2RM CA 功能描述:8位微控制器 -MCU 8-Bit Single Chip Microcontroller RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
SAF-C505CA-2RM CATR 制造商:Infineon Technologies AG 功能描述: