Datasheet

Electrical Specifications
M68HC12B Family Data Sheet, Rev. 9.1
310 Freescale Semiconductor
19.6 Supply Current
19.7 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 2 MHz4 MHz8 MHz Unit
Maximum total supply current
RUN:
Single-chip mode
Expanded mode
I
DD
15
25
25
45
45
70
mA
mA
WAIT: (All peripheral functions shut down)
Single-chip mode
Expanded mode
W
IDD
1.5
4
3
7
5
10
mA
mA
STOP:
Single-chip mode, no clocks
−40 to +85
+85 to +105
+105 to +125
S
IDD
10
25
50
10
25
50
10
25
50
µA
µA
µA
Maximum power dissipation
(2)
Single-chip mode
Expanded mode
2. Includes I
DD
and I
DDA
P
D
75
125
125
225
225
350
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
DDA
−V
DD
6.5
0.3
V
V
REF
differential voltage |V
RH
−V
RL
|
6.5 V
Reference to supply differential voltage
|V
RH
−V
DDA
|
6.5 V