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32-bit FR Family
FR Family
MB91121 series
• For motor control, printer, DVD player, etc.
Package: P-plastic
MB91129 series
• For mechatronics control, AV, home electric appliances control, etc.
Package: P-plastic
MB91130 series
• For mechatronics control, AV, home electric appliances control, etc.
Package: P-plastic
Part number
Operating
power
supply
voltage (V)
Package
Functions
LQFP
(0.5 mm)
MB91121 +3.3 ± 0.3 120P
Maximum operating frequency : 50 MHz
RAM : 4 KB
Cashe : Instruction cashe 1 KB
Simple DSP : 16-bit fixed point operations
DMA controller : 8 ch.
UART/Baud rate timer : 3 ch./3 ch.
A/D converter : 10 bit × 8 ch.
PWM timer : 16 bit × 4 ch.
Reload timer : 16 bit × 3 ch.
Part number
Operating
power
supply
voltage (V)
Package
Functions
LQFP
(0.5 mm)
MB91F127
+3.3 ± 0.3 100P
Maximum operating frequency : 25 MHz
FLASH memory : 256 KB(MB91F127)
510 KB(MB91F128)
RAM : 14 KB
PPGtimer : 4 ch.
DMA controller : 5 ch.
Input capture : 16 bit × 4 ch.
Output compare : 16 bit × 4 ch.
Free running timer : 16 bit × 1 ch.
A/D converter : 8/10 bit × 8 ch.
Reload timer : 16 bit × 3 ch.
UART : 3 ch.
External interrupt input : 6 ch.
MB91F128
Part number
Operating
power supply
voltage (V)
Package
Functions
LQFP
(0.5 mm)
BGA
MB91133
+5 ± 10%
+3.0 to +3.6
144P 144P
Operating frequency : 33 MHz
ROM : 254 KB(MB91133)
FLASH memory : 254
KB(MB91F133A)
RAM : 8 KB
DMA controller : 8 ch.
UP/DOWN counter : 8 bit × 2 ch.
A/D converter : 10 bit × 8 ch.
(With level comparator : 1 ch.)
UART : 5 ch.
Reload timer : 16 bit × 5 ch.
D/A converter : 8 bit × 3 ch.
PPGtimer : 16 bit × 6 ch.
Input capture : 16 bit × 4 ch.
Output compare : 16 bit × 8 ch.
Free running counter : 16 bit × 1 ch.
MB91F133A 144P
• Maximum clock frequency : 50 MHz
• Operating temperature range : 0 °C to +70 °C
• Operating power supply voltage : +3.3 V ± 0.3 V
MB91121
RAM : 4 KB
Simple DSP
• Maximum clock frequency : 25 MHz
• Operating temperature range : −30 °C to