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合泰产品
Part No. VDD System
Clock
Program
Memory
Data
Memory
I/O LCD Timer Interrupt Stack R-F Pack
age
16-bit RTC Ext. Int.
HT47C10L 1.2V~2.2V 32kHz 1Kx16 32x8 8 9x4 1 -- -- 2 2 1ch 44QFP
HT47R20
HT47C20
2.2V~5.5V 400kHz~8MHz 2Kx16 64x8 12 19x4 or 20x3 1 v 1 3 4 2ch 64QFP
HT47C20L 1.2V~2.2V 32768Hz
Note: 1. Part numbers including "C" are mask version devices, "R" are OTP devices, while part numbers suffixed with
             "L" are low voltage mask version devices.
         2. For the low voltage mask version devices, note that the HT47R20 device can be used as corresponding OTP
             devices.
 
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