参数资料
型号: SAB-C505-2R16M
厂商: INFINEON TECHNOLOGIES AG
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP44
封装: PLASTIC, MQFP-44
文件页数: 71/88页
文件大小: 1013K
代理商: SAB-C505-2R16M
C505/C505C/C505A/C505CA
Data Sheet
69
12.00
AC Characteristics (16 MHz, 0.4 to 0.6 Duty Cycle, cont’d)
External Data Memory Characteristics
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.
RD pulse width
t
RLRH
158
3 CLP - 30
ns
WR pulse width
t
WLWH
158
3 CLP - 30
ns
Address hold after ALE
t
LLAX2
48
CLP - 15
ns
RD to valid data in
t
RLDV
100
2 CLP+
TCLHmin - 50
ns
Data hold after RD
t
RHDX
0
0
ns
Data float after RD
t
RHDZ
51
CLP - 12
ns
ALE to valid data in
t
LLDV
200
4 CLP - 50
ns
Address to valid data in
t
AVDV
200
4 CLP +
TCLHmin -75
ns
ALE to WR or RD
t
LLWL
73
103
CLP +
TCLLmin - 15
CLP+
TCLLmin+ 15
ns
Address valid to WR
t
AVWL
95
2 CLP - 30
ns
WR or RD high to ALE high
t
WHLH
10
40
TCLHmin - 15
TCLHmin + 15 ns
Data valid to WR transition
t
QVWX
5
TCLLmin - 20
ns
Data setup before WR
t
QVWH
163
3 CLP +
TCLLmin - 50
ns
Data hold after WR
t
WHQX
5
TCLHmin - 20
ns
Address float after RD
t
RLAZ
0
0ns
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