MC68HC05B6_13 Datasheet, PDF (253/302 Pages) Freescale Semiconductor, Inc – Microcontrollers

The MC68HC705B32 is an EPROM version of the MC68HC05B32, with the ROM replaced by a
similar amount of EPROM. The entire MC68HC05B6 data sheet applies to the MC68HC705B32,
Preliminary ^{with the exceptions outlined in this appendix.}
H.1
Features
• 31246 bytes user EPROM
• No page zero EPROM at $20–$4F
• 528 bytes of RAM
• 638 bytes bootstrap ROM instead of 432 bytes of self-check ROM
• Simultaneous programming of EPROM with up to 16 bytes of different data
• -40 to +85°C operating temperature range (extended)
Preliminary ^{• 52-pin PLCC, 56-pin SDIP and 64-pin QFP packages}
• High speed version not available
Note:
The electrical characteristics from the MC68HC05B6 data sheet should not be used for
the MC68HC705B32. Data specific to this device can be found in Section H.7 and
Section H.9.
Preliminary
14
MC68HC05B6
Rev. 4.1
MC68HC705B32
Freescale
H-3