MCU

GPIO
Product Name ROM
(Word)
RAM
(Byte)
I/O Ext. Interrupt Int.
Interrupt
Wake up Stack Timer PWM /
IROUT
ADC LCD Interface IRC Package Status

FM8P51

4K
(MASK ROM)
140 38 1 7 Yes 5 8bit*4 10bit 
PWM*2
15bit
RFC*19
No SPI No DIP40
QFP44
MP
FM8P59 4K
(MASK ROM)
144 24 2 1 Yes 5 8bit*1 No No No No Yes DIO/SOP/SSOP28
DIP/SOP32
MP
FM8PE51E 4K
(OTP)
140 38 1 7 Yes 5 8bit*4 10bit 
PWM*2
15bit
RFC*19
No SPI No DIP40
QFP44
MP
FM8PE56E 1K
(OTP)
49 16 2 1 Yes 5 8bit*1 No No No No Yes DIP/SOP18
SSOP20
MP
FM8PE59E 4K
(OTP)
144 24 2 4 Yes 5 8bit*2 IROUT No No SPI Yes DIP/SOP/SSOP28
DIP/SOP32
MP
FM8PB53B 1K
(OTP)
49 12 2 1 Yes 5 8bit*1 No No No No Yes DIP14/SOP14 MP
FM8PB56B 1K
(OTP)
49 16 2 1 Yes 5 8bit*1 No No No No Yes DIP/SOP18/SSOP20 MP
FM8PE53B 1K
(OTP)
49 12 2 1 Yes 5 8bit*1 No No No No Yes DIP14/SOP14 MP
FM8PE59B 4K
(OTP)
144 24 2 4 Yes 5 8bit*2  IROUT No No SPI Yes DIP/SOP/SSOP28
DIP/SOP32
MP
FM8PE51M 4K
(OTP)
140 38 1 7 Yes 5 8bit*4 10bit 
PWM*2
15bit
RFC*19
No SPI Yes DIP40
QFP44
MP
FM8PE53M 1K
(OTP)
49 12 2 1 Yes 5 8bit*1 No No No No Yes DIP14/SOP14 MP
FM8PE56M 1K
(OTP)
49 16 2 1 Yes 5 8bit*1 No No No No Yes DIP/SOP18/SSOP20 MP
FM8PE59M 4K
(OTP)
144 24 2 4 Yes 5 8bit*2 IROUT No No SPI Yes DIP/SOP/SSOP28
DIP32
MP
FM8PE531M 2K
(OTP)
88 14 1 4 Yes 6 16bit*1 8bitPWM*2 15bitRFC*4 No No Yes DIP/SOP14,16 MP
FM8PE581M 8K
(OTP)
384 16 6 9 Yes 8 8bit*1
10bit*6
8bitPWM*6 No No SPI Yes DIP/SOP14,16,18 MP
@
EEPROM/FLASH
Product Name ROM
(Word)
RAM
(Byte)
I/O Ext. Interrupt Int.
Interrupt
Wake up Stack Timer PWM /
IROUT
ADC Data EEPROM Interface IRC Package Status
FM8PE32F 2K
(FLASH)
128 12 5 6 Yes 8 8bit*2
16bit*1
IROUT
10bitPWM*1
No 256*8 No Yes DIP/SOP/SSOP14
QFN16
MP
@
LCD
Product Name ROM
(Word)
RAM
(Byte)
I/O Ext. Interrupt Int.
Interrupt
Wake up Stack Timer PWM /
IROUT
ADC LCD Interface IRC Package Status
FM8PE68B 4K
(OTP)
272 44 3 7 Yes 8 8bit*5 8bit PWM IROUT 15bit
RFC*3
4*32 No No QFP/LQFP64
QFP/LQFP44
MP
@
ADC
Product Name OTP
ROM
RAM
(Byte)
I/O Ext.
lnt
CMP/OPA Stack   Timer PWM AD DA LCD Arithmetic lnterface lnt.
Ref
Package Status
FM8PA76E 2K
(OTP)
128 18 8 No 8 8bit*4
16bit*1
8bit*2 9CH
12bit+-2
No No No No No DIP/SOP14,16,20,24
SSOP20
MP
FM8P73B 1K
(OTP)
64 14 8 No 6 8bit*3 8bit*1 11CH
10bit+-2
No No No No No DIP/SOP14,16,18 MP
FM8P756 2K
(OTP)
96 22 8 No 8 8bit*3 8bit*2 8CH
10bit+-2
No SW based
4*17(max)
No No No DIP/SOP16,
18,20,24,28
MP
FM8PC71AM 4K
(OTP)
128 14 14 CMP*1 6 8bit*1
12bit*4
12bit*4 5+2CH
12bit
Yes No No No Yes DIP/SOP14,16 MP
FM8PC71HM 4K
(OTP)
128 14 14 CMP*1 6 8bit*1
12bit*4
12bit*4 5+2CH
12bit
Yes No No No Yes DIP/SOP14,16 MP
@
USB
Product Name OTP
ROM
RAM
Byte
I/O I/O
Voltage
Range
3.3V
OUT
USB
MODE
Stack EP0 EP1 EP2 EP3 EP4 Package Status
IN OUT IN OUT IN OUT IN OUT IN OUT
FM8PU83M 4K(OTP) 192 14 1.8V~5.5V 45mA INT/BULK 8 64
Byte
64
Byte
64
Byte
64
Byte
64
Byte
64
Byte
64
Byte
64
Byte
NA NA DIP/SOP 20 MP
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