参数资料
型号: STR751FR0H6
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 48 MHz, RISC MICROCONTROLLER, PBGA64
封装: 8 X 8 MM. 1.70 MM HEIGHT, ROHS COMPLIANT, LFBGA-64
文件页数: 53/84页
文件大小: 1656K
代理商: STR751FR0H6
STR750Fxx STR751Fxx STR752Fxx STR755Fxx
Electrical parameters
Output speed
Subject to general operating conditions for VDD_IO and TA unless otherwise specified.
Figure 26.
I/O output speed definition
Table 34.
Output speed
I/O dynamic characteristics for
VDD_IO = 3.0 to 3.6V and EN33 bit =1
or VDD_IO = 4.5 to 5.5V and EN33 bit =0
I/O
Type
Symbol
Parameter
Conditions
Min Typ Max Unit
O2
fmax(IO)out Maximum Frequency
(1)
1.
The maximum frequency is defined as described in Figure 26.
CL=50 pF
10
MHz
tf(IO)out
Output high to low level fall
time(2)
2.
Data based on product characterisation, not tested in production.
CL=50 pF
Between 10% and 90%
30
ns
tr(IO)out
Output low to high level rise
time(2)
33
O4
fmax(IO)out Maximum Frequency
CL=50 pF
25
MHz
tf(IO)out
Output high to low level fall
time(2)
CL=50 pF
Between 10% and 90%
12
ns
tr(IO)out
Output low to high level rise
time(2)
14
O8
fmax(IO)out Maximum Frequency
CL=50pF
40
MHz
tf(IO)out
Output high to low level fall
time(2)
CL=50 pF
Between 10% and 90%
6
ns
tr(IO)out
Output low to high level rise
time(2)
6
10%
T
90%
50%
tr(IO)out
OUTPUT
EXTERNAL
ON 50pF
Maximum frequency is achieved if (tr + tf) (2/3)T and if the duty cycle is (45-55%)
10%
50%
90%
tr(IO)out
when loaded by 50pF
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