Part No. VDD System
Clock
Program
Memory
Data
Memory
I/O 8-bit
Timer
Ext.
Interrupt
SPI A/D PWM Stack Package

2.2V~
5.5V
4MHz~
12MHz
4Kx15 216x8 35 1 2 2 8-bitx16 8-bitx1 6 28SKDIP/SOP, 44QFP
2.2V~
5.5V
4MHz~
12MHz
4Kx15 216x8 23 1 2 2 -- -- 6 28SKDIP/SOP
Note: Part numbers including "A" are mask version devices while "R" are OTP devices.
 
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