Datasheet

Electrical Characteristics
MC68HC812A4 Data Sheet, Rev. 7
224 Freescale Semiconductor
18.5 Supply Current
18.6 ATD Maximum Ratings
Characteristic
(1)
1. V
DD
= 5.0 Vdc ± 10%, V
SS
= 0 Vdc, T
A
= T
L
to T
H
, unless otherwise noted
Symbol
8 MHz
Typical
2 MHz 4 MHz 8 MHz Unit
Maximum total supply current
Run
Single-chip mode
Expanded mode
Wait, all peripheral functions shut down
Single-chip mode
Expanded mode
Stop, single-chip mode, no clocks
–40 °C to +85 °C
+85 °C to +105 °C
+105 °C to +125 °C
I
DD
WI
DD
SI
DD
30
47
7
8
< 1
< 10
< 25
15
25
1.5
4
10
25
50
25
40
4
5
10
25
50
40
65
8
10
10
25
50
mA
mA
mA
mA
µA
µA
µA
Maximum power dissipation
(2)
Single-chip mode
Expanded mode
2. Includes I
DD
and I
DDA
P
D
54
76
62
90
54
76
62
90
mW
mW
Characteristic Symbol Value Units
ATD reference voltage
V
RH
≤ V
DDA
V
RL
≥ V
SSA
V
RH
V
RL
−0.3 to +6.5
−0.3 to +6.5
V
V
SS
differential voltage |V
SS
−V
SSA
|
0.1 V
V
DD
differential voltage
|V
DD
−V
DDA
|
V
DD
−V
DDX
6.5
6.5
V
V
REF
differential voltage |V
RH
−V
RL
|
6.5 V
Reference to supply differential voltage
|V
RH
−V
DDA
|
|V
RL
−V
SSA
|
6.5
6.5
V