or='#FFor='#FF0000'>0or='#FF0000'>0or='#FF0000'>0or='#FF0000'>0'>5.or='#FF0000'>0 or 3.3V, 2or='#FFor='#FF0000'>0or='#FF0000'>0or='#FF0000'>0or='#FF0000'>0'>56K bit (32 Kbit x 8) timekeeper NVsRAM
3.3V-or='#FFor='#FF0000'>0or='#FF0000'>0or='#FF0000'>0or='#FF0000'>0'>5V 4 Mbit (or='#FFor='#FF0000'>0or='#FF0000'>0or='#FF0000'>0or='#FF0000'>0'>512Kb x 8) timekeeper ? sRAM From old datasheet system