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32-bit FR Family
FR Family
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FR Family Product Range
MB91101A
External ROM/
External bus type
(50MHz)
MB91106A
Internal ROM/
External bus type
(50MHz)
MB91110
External ROM/
External bus type
(50MHz)
MB91F109
Internal ROM/
External bus type
(25MHz)
MB91133/F133A
Internal ROM/
External bus type
(33MHz)
MB91121
External ROM/
External bus type
(50MHz)
MB91107A/108
External ROM/
External bus type
(50MHz)
MB91307B/R
Cashe memory/
External bus type
(66MHz)
MB91154/155
MB91F155A/F158
Internal ROM/
External bus type
(33MHz)
MB91340
Internal ROM/
External bus
type (66MHz)
MB91F362GA
Internal ROM/
External bus
type (64MHz)
1999 2000 2001
2002
2003
MB91302A
Internal ROM/
External bus
type (68MHz)
MB91F127/F128
Internal ROM/
External bus type
(25 MHz)
MB91F369GA
Internal ROM/
External bus type
(64 MHz)
MB91354A/355A/
F353A/F355A
Internal ROM/
External bus type
(50 MHz)
MB91F367GB/
F368GB
Internal ROM type
(64 MHz)
MB91F365GB/
F366GB
Internal ROM type
(64 MHz)
MB91151A
External ROM/
External bus type
(33MHz)
MB91F233/F233L
Internal ROM type
(33.6 MHz)
MB91232/233L
Internal ROM
type
(33.6 MHz)
MB91352A
Internal ROM type
(50 MHz)
MB91263/F264
Internal ROM type
(33 MHz)
Performance
Year
Under developmen
MB91306R
Cashe memory/
External bus type
(66MHz)
MB91353A
Internal ROM/
External bus type
(50 MHz)
MB91108
RAM : 160 KB
(50 MHz)
RAM
MB91107A
RAM : 128 KB
(50 MHz)
MB91307B/R
RAM : 128 KB
(66 MHz)
MB91110
RAM : 21 KB
(50 MHz)
MB91121
RAM : 5 KB
(50 MHz)
MB91101A
RAM : 2 KB
(50 MHz)
MB91340
ROM : 64 KB
RAM : 116 KB
RAM
ROM
MB91133
ROM : 254 KB
RAM : 8 KB
MB91F109
FLASH : 254 KB
RAM : 4 KB
MB91106A
ROM : 127 KB
RAM : 2 KB
MB91F365GB/366GB/
367GB/368GB
FLASH : 512 KB
RAM : 36 KB
MB91F133A
FLASH : 254 KB
RAM : 8 KB
MB91F362GA
FLASH : 512 KB
RAM : 20 KB
MB91302A
RAM : 4 KB
(68 MHz)
MB91F128
FLASH : 510 KB
RAM : 14 KB
MB91F369GA
FLASH : 512 KB
RAM : 36 KB
MB91154
ROM : 384 KB
RAM : 22 KB
MB91155
ROM : 510 KB
RAM : 34 KB
MB91F127
FLASH : 256 KB
RAM : 14 KB
MB91F155A
FLASH : 510 KB
RAM : 34 KB
MB91355A
ROM : 512 KB
RAM : 24 KB
MB91F158
FLASH : 510 KB
RAM : 8 KB
MB91151A
RAM : 34 KB
(33 MHz)
MB91F233/L *
FLASH : 256 KB
RAM : 16 KB
MB91232L
FLASH : 192 KB
RAM : 16 KB
MB91233L
ROM/FLASH : 256 KB
RAM : 16 KB
MB91263/F264
ROM : 128KB/
FLASH : 256 KB
RAM : 8 KB
Under developmen
External ROM/External bus chip
Performance
* : No external bus.
Single chip (External bus)
MB91354A
ROM : 384 KB
RAM : 16 KB
MB91352A
ROM : 384 KB
RAM : 16 KB
MB91306R
RAM : 64 KB
(66 MHz)
MB91353A
ROM : 512 KB
RAM : 24 KB