MC68HC705B16CFN Freescale Semiconductor, MC68HC705B16CFN Datasheet - Page 253

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MC68HC705B16CFN

Manufacturer Part Number
MC68HC705B16CFN
Description
IC MCU 2.1MHZ 15K OTP 52-PLCC
Manufacturer
Freescale Semiconductor
Series
HC05r
Datasheet

Specifications of MC68HC705B16CFN

Core Processor
HC05
Core Size
8-Bit
Speed
2.1MHz
Connectivity
SCI
Peripherals
POR, WDT
Number Of I /o
32
Program Memory Size
15KB (15K x 8)
Program Memory Type
OTP
Eeprom Size
256 x 8
Ram Size
352 x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 8x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
52-PLCC
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant

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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,
with the exceptions outlined in this appendix.
H.1
Note:
MC68HC05B6
Rev. 4.1
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)
52-pin PLCC, 56-pin SDIP and 64-pin QFP packages
High speed version not available
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
Features
H.9.
MC68HC705B32
Section H.7
Freescale
and
H-3
14

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