Datasheet
Revision history STM32F091xB STM32F091xC
126/128 DocID026284 Rev 4
17-Dec-2015
3
(continued)
Section 6: Electrical characteristics:
– footnote for V
IN
max value in Table 21: Voltage
characteristics
– Table 28: Embedded internal reference voltage:
added t
START
parameter and removal of -40°-to-85°
condition for V
REFINT
and associated note
– Figure 18: Typical application with a 32.768 kHz
crystal - correction of OSC_IN and OSC_OUT to
OSC32_IN and OSC32_OUT and f
HSE
to f
LSE
– Table 50: ESD absolute maximum ratings updated
–V
DDIOx
replaced V
DD
in Figure 22: TC and TTa I/O
input characteristics and Figure 23: Five volt tolerant
(FT and FTf) I/O input characteristics
– Table 53: I/O static characteristics- note removed
– Table 57: ADC characteristics - updated some
parameter values, test conditions and added
footnotes
(3)
and
(4)
–I
DDA
max value (DAC DC current consumption) in
Table 60: DAC characteristics
– Table 61: Comparator characteristics - min value
added for V
DDA
– Table 62: TS characteristics: removed the minimum
value for t
START
symbol and updated parameter name
– R parameter typical. value in Table 63: V
BAT
monitoring characteristics
– Table 64: TIMx characteristics: removed Res
TM
parameter line and all values put in new Typ column,
t
COUNTER
substituted with t
MAX_COUNT
, values defined
as powers of two
– Table 69: I
2
S characteristics reorganized and max
value added for t
v(SD_ST)
– Figure 32: I
2
S master timing diagram (Philips protocol)
added definition of edge level references
Section 7: Package information:
– Figure 33: UFBGA100 package outline and
associated Table 70 updated
– Figure 34 and associated Table 71 updated
– Figure 35: UFBGA100 package marking example and
associated text updated
– Figure 38: LQFP100 package marking example and
associated text updated
– Table 74: UFBGA64 recommended PCB design rules
added
– Figure 41: UFBGA64 package marking example
added
Section 8: Part numbering:
– added tray packing to options
Table 82. Document revision history (continued)
Date Revision Changes
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