PEN Revisions

Here is a list of the hardware revision that have been seen so far. See here for the component details.

_{Feature/Revision}	_A4	_B3	_B5	_{B6 (2 GB)}	_{B6 (4 GB)}	_R5	_R6	_R1
_{Media player}	_no	_no	_no	_no	_no	_yes	_yes	_no
_Microphone	_no	_no	_no	_no	_no	_no	_no	_yes
_Date	_2010.3.26	_2010.06.21	_2010.11.29	_2012.2.14	_2012.2.14	_2014.8.26	_2015.5.25	_2018.2.7
_{PCB Revision}	_1391A4	_1391B3	_1391B5	_1391B6	_1391B6	_1742R5	_1742R6	_2182R1
_{PCB thickness}	_{0.7 mm}	_?	_?	_{0.8 mm}	_{0.8 mm}	_?	_?	_?
_Controller	_ZC3201	_ZC3202N	_ZC3202N	_ZC3202N	_ZC3202N	_ZC3203L	_ZC3203L	_ZC3203L
_Quartz	_{24 MHz}	_?	_?	_{12 MHz}	_{12 Mhz}	_{2 quartzes: ?, ?}	_{1 quartz: ?}	_?
_{Flash size}	_{512 MB}	_{512 MB}	_{512 MB}	_{2 GB}	_{4 GB}	_{4 GB}	_{4 GB}	_{4 GB}
_{Usable flash size}	_{464 MB}	_{464 MB}	_{464 MB}	_{1.71 GB}		_?	_?	_{3.878 GB}
_{Flash type}	_HY27UF084G2B	_HY27UF084G2B	_HY27UF084G2B	_H27UAG8T2BTR	_{MT29F32G08CBACA}	_H27UBG8T2CTR	_H27UBG8T2CTR	_{MT29F32G08CBADA}
_EEPROM	_FM24C02B	_FM24C02B	_FM24C02B	_FM24C02B	_FM24C02B	_FM24C02B	_FM24C02B	_?
_{Encryption IC}	_ZC90	_ZC90	_ZC90	_ZC90B	_ZC90B	_?	_?	_?
_{Fuse RT1}	_no	_yes	_yes	_yes	_yes	_?	_?	_?
_Amplifier	_8891UL	_8891UL		_8891UL	_8891UL	_?	_?	_?
_Speaker	_{8 Ohm, 0.3 W}	_{8 Ohm, 0.3 W}				_?	_?	_?
_{OID Decoder}	_{SN9P601FG-301}	_?	_{SN9P601FG-301}	_{SN9P601FG-301}	_{SN9P601FG-301}	_{SN9P601FG-301}	_{SN9P601FG-301}	_?
_S/N	_{AB...... G0......}	_AB......	_AD......	_{CA......? CC...... CD......}	_{DC......? DD......?}	?	_?	_?
_Wifi	_no	_no	_no	_no	_no	_no	_no	_no