MC68HC705KJ1 Datasheet, PDF (105/108 Pages) Motorola, Inc – HCMOS Microcontroller Unit

Appendix B
MC68HLC705KJ1
B.1 Introduction
This appendix introduces the MC68HLC705KJ1, a low-frequency version of the MC68HC705KJ1
optimized for 32-kHz oscillators. All of the information in MC68HC705KJ1 Technical Data applies to the
MC68HLC705KJ1 with the exceptions given in this appendix.
B.2 DC Electrical Characteristics
Table B-1. DC Electrical Characteristics (V_DD = 5 V)
Characteristic
Symbol Min Typ Max Unit
Supply Current (f_OP = 16.0 kHz, f_OSC = 32.0 kHz)
Run
Wait
I_DD
—
45
60
µA
—
20
30
Table B-2. DC Electrical Characteristics (V_DD = 3.3 V)
Characteristic
Symbol Min Typ
Supply Current (f_OP = 16.0 kHz, f_OSC = 32.0 kHz)
Run
Wait
I_DD
—
25
—
10
Max Unit
35
µA
15
MCU
R_S
R_P
C_L ^{32 kHz}
C_L
Figure B-1. Crystal Connections
NOTE
Supply current is impacted by crystal type and external components.Since
each crystal has its own characteristics, the user should consult the crystal
manufacturer for appropriate values for external components.
MC68HC705KJ1 • MC68HRC705KJ1 • MC68HLC705KJ1 Data Sheet, Rev. 4.1
Freescale Semiconductor
105