XC68HC705B32CB Freescale Semiconductor, XC68HC705B32CB Datasheet - Page 247

• Manufacturer Part Number: XC68HC705B32CB
• Description: IC MCU 2.1MHZ 32K OTP 56-DIP
• Manufacturer: Freescale Semiconductor
• Series: HC05r

Specifications of XC68HC705B32CB

• Core Processor: HC05
• Core Size: 8-Bit
• Speed: 2.1MHz
• Connectivity: SCI
• Peripherals: POR, WDT
• Number Of I /o: 32
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: OTP
• Eeprom Size: 256 x 8
• Ram Size: 528 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x8b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 56-SDIP (0.600", 15.24mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

The MC68HC05B32 is a device similar to the MC68HC05B6, but with increased RAM and ROM
sizes. The entire MC68HC05B6 data sheet applies to the MC68HC05B32, with the exceptions
outlined in this appendix.
G.1
•
•
•
•
•
•
Note:
G.2
When using an external clock the OSC1 and OSC2 pins should be driven in antiphase (see
Figure
external clock input. The equivalent specification of the external clock source should be used in
lieu of t
MC68HC05B6
Rev. 4.1
31248 bytes User ROM
No page zero ROM
528 bytes of RAM
52-pin PLCC and 64-pin QFP packages for -40 to +85°C operating temperature range
(extended)
56-pin SDIP package for 0 to 70°C operating temperature range
High speed version not available
D-2). The t
OXOV
Preliminary electrical specifications for the MC68HC05B32 should be taken as being
similar to those for the MC68HC705B32. When silicon is fully available, the part will be
re-characterised and new data made available.
or t
Features
External clock
ILCH
OXOV
.
or t
ILCH
MC68HC05B32
specifications (see
MC68HC05B32
G
Section
H.9) do not apply when using an
Freescale
G-1
14