simple Q about arduino pro mini

in [ uno & mega arduino pages ] written  [ input voltage (recommended)  : 7 - 12 v ]  ,
but in [ pro mini arduino page ] isn't written [ (recommended) ].

does mean it's hard happen drop voltage in arduino pro mini ?

top left corner of pdf https://www.arduino.cc/en/uploads/main/arduino-pro-mini-schematic.pdf

microcontroller   atmega328
operating voltage   3.3v or 5v (depending on model)
input voltage   3.35 -12 v (3.3v model) or 5 - 12 v (5v model)
digital i/o pins   14 (of 6 provide pwm output)
analog input pins   6
dc current per i/o pin   40 ma
flash memory   32 kb (of 0.5 kb used bootloader)
sram   2 kb
eeprom   1 kb
clock speed   8 mhz (3.3v model) or 16 mhz (5v model)

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