参数资料
型号: SAB80C515-M-T40
厂商: SIEMENS A G
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP80
封装: PLASTIC, MQFP-80
文件页数: 36/56页
文件大小: 668K
代理商: SAB80C515-M-T40
SAB 80C515/80C535
Semiconductor Group
40
AC Characteristics
VCC = 5 V ± 10%; VSS = 0 V (CL for Port 0, ALE and PSEN outputs = 100 pF;
CLfor all outputs = 80 pF);
TA = 0 to 70 C for SAB 80C515/80C535
TA = – 40 to 85 C for SAB 80C515/80C535-T40/85
Parameter
Symbol
Limit values
Unit
12 MHz clock
Variable clock
1/tCLCL = 3.5 MHz to 12 MHz
min.
max.
min.
max.
Program Memory Characteristics
ALE pulse width
tLHLL
127
2 tC LCL – 40
ns
Address setup to ALE
tAVLL
53
tC LCL – 30
ns
Address hold after ALE
tLLAX
48
tC LCL – 35
ns
ALE to valid instruction
in
tLLIV
233
4 tCLCL – 100
ns
ALE to PSEN
tLLPL
58
tC LCL – 25
ns
PSEN pulse width
tPLPH
215
3 tC LCL – 35
ns
PSEN to valid instruction
in
tPLIV
150
3 tC LCL – 100 ns
Input instruction hold
after PSEN
tPXIX
0–0
ns
Input instruction float
after PSEN
tPXIZ 1)
–63
tC LCL 20
ns
Address valid after
PSEN
tPXAV 1)
75
tC LCL – 8
ns
Address to valid instruc-
tion in
tA VIV
302
5 tC LCL 115 ns
Address float to PSEN
tA ZPL
0–0
ns
1)
Interfacing the SAB 80C515 to devices with float times up to 75 ns is permissible.
This limited bus contention will not cause any damage to port 0 drivers.
相关PDF资料
PDF描述
SAB80C515-M-T85 8-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP80
SAB80C537-M-T40/110 8-BIT, 12 MHz, MICROCONTROLLER, PQFP100
SAB80C537-N-T40/110 8-BIT, 12 MHz, MICROCONTROLLER, PQCC84
SAB80C537-N16-T40/110 8-BIT, 16 MHz, MICROCONTROLLER, PQCC84
SAB80C537-N-T40/110 8-BIT, 12 MHz, MICROCONTROLLER, PQCC84
相关代理商/技术参数
参数描述
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