STR751FR1 STMicroelectronics, STR751FR1 Datasheet - Page 57

• Manufacturer Part Number: STR751FR1
• Description: 32-bit MCU
• Manufacturer: STMicroelectronics

Specifications of STR751FR1

• Smart Low Power Modes: SLOW, WFI, STOP and STANDBY with backup registers
• Conversion Time: min. 3.75 μs

STR750Fxx STR751Fxx STR752Fxx STR755Fxx
Output speed
Subject to general operating conditions for V
Table 34.
1. The maximum frequency is defined as described in
2. Data based on product characterisation, not tested in production.
Figure 26. I/O output speed definition
Type
I/O
O2
O4
O8
f
f
f
max(IO)out
max(IO)out
max(IO)out
Symbol
t
t
t
t
t
t
f(IO)out
r(IO)out
f(IO)out
r(IO)out
f(IO)out
r(IO)out
Output speed
Maximum frequency is achieved if (t
EXTERNAL
OUTPUT
ON 50pF
Maximum Frequency
Output high to low level fall
time
Output low to high level rise
time
Maximum Frequency
Output high to low level fall
time
Output low to high level rise
time
Maximum Frequency
Output high to low level fall
time
Output low to high level rise
time
(2)
(2)
(2)
(2)
(2)
(2)
or V
Parameter
V
DD_IO
I/O dynamic characteristics for
DD_IO
10%
= 3.0 to 3.6V and EN33 bit =1
= 4.5 to 5.5V and EN33 bit =0
t
(1)
(1)
(1)
r(IO)out
50%
when loaded by 50pF
90%
r
+ t
DD_IO
Figure
f
)
≤
(2/3)T and if the duty cycle is (45-55%)
T
C
C
Between 10% and 90%
C
C
Between 10% and 90%
C
C
Between 10% and 90%
L
L
L
L
L
L
10%
26.
and T
=50 pF
=50 pF
=50 pF
=50 pF
=50pF
=50 pF
t
r(IO)out
50%
Conditions
90%
A
unless otherwise specified.
Electrical parameters
Min Typ Max Unit
10
30
33
25
12
14
40
6
6
MHz
MHz
MHz
57/84
ns
ns
ns