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MB90345/345S Series
For car air-conditioner, etc.
Packages: P - plastic
: Under development
: Under planning
Part number
Operating
power supply
voltage (V)
Package
Functions
LQFP QFP PGA
MB90346
+3.5 to +5.5
100P 100P −
I/O ports : 80 (MB90346/346C/347/347C/F347/F347C/348/348C/
349/349C/V340 : 2-clock system)
82 (MB90346S/346CS/347S/347CS/F347S/F347CS/
348S/348CS/349S/349CS/V340S : 1-clock system)
Timebase timer (WDT) : 18-bit × 1 ch.
CAN controller : 1 ch. (MB90V340/340S : 3 ch.)
8/16-bit PPG timer : 16 bit × 8 ch. (16 bit × 16 ch.)
Analog section : 8/10-bit A/D converter × 16 ch.
(MB90346/346S/347/347S/F347/F347S/348/
348S/349/349S)
8/10-bit A/D converter × 24 ch.
(MB90346C/346CS/347C/347CS/F347C/F347CS/
348C/348CS/349C/349CS/V340/V340S)
Real time I/O : 16-bit input capture unit (ICU) × 8 ch.
16-bit output compare unit (OCU) × 8 ch.
UART for LIN × 4 ch. (MB90V340/V340S : 5 ch.)
Reload timer : 16 bit × 4 ch.
I
2
C bus interface : 2 ch. (MB90346C/346CS/347C/347CS/348C/
348CS/349C/349CS/V340/V340S)
External interrupts : 16 ch.
Low-power consumption modes : Sleep, stop, sub, CPU intermittent
operation, watch, time base timer mode
MB90346S
100P 100P −
MB90346C
100P 100P −
MB90346CS
100P 100P −
MB90347
100P 100P −
MB90347S
100P 100P −
MB90347C
100P 100P −
MB90347CS
100P 100P −
MB90F347
100P 100P −
MB90F347S
100P 100P −
MB90F347C
100P 100P −
MB90F347CS
100P 100P −
MB90348
100P 100P −
MB90348S
100P 100P −
MB90348C
100P 100P −
MB90348CS
100P 100P −
MB90349
100P 100P −
MB90349S
100P 100P −
MB90349C
100P 100P −
MB90349CS
100P 100P −
MB90V340
+4.5 to +5.5
−−299C
MB90V340S −−299C
• Maximum internal clock frequency: 24 MHz (32.768 kHz)
• Minimum execution time: 42.0 ns
• Operating temperature range: −40°C to +105 °C
MB90346/S/C/CS
ROM 64 KB
RAM 2 KB
Under development
MB90F347/S/C/CS
FLASH ROM 128KB
RAM 6 KB
MB90347/S/C/CS
ROM 128 KB
RAM 6 KB
Under development
MB90348/S/C/CS
ROM 128 KB
RAM 15.7 KB
Under planning
MB90349/S/C/CS
ROM 256 KB
RAM 15.7 KB
Under planning
Under development
MB90V340/S
RAM 30 KB
<Evaluation device>