mc68hc908gr16 Freescale Semiconductor, Inc, mc68hc908gr16 Datasheet - Page 258

• Manufacturer Part Number: mc68hc908gr16
• Description: M68hc08 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Electrical Specifications
258
10. If minimum V
Monitor mode entry voltage
Low-voltage inhibit, trip falling voltage
Low-voltage inhibit, trip rising voltage
Low-voltage inhibit reset/recover hysteresis
POR rearm voltage
POR reset voltage
POR rise time ramp rate
1. V
2. Typical values reflect average measurements at midpoint of voltage range, 25°C only.
3. Run (operating) I
4. Wait I
5. Stop I
6. Stop I
7. Pullups and pulldowns are disabled.
8. Maximum is highest voltage that POR is guaranteed.
9. Maximum is highest voltage that POR is possible.
(V
loads. Less than 100 pF on all outputs. C
affects run I
than 100 pF on all outputs. C
Measured with CGM and LVI enabled.
rail. No dc loads. Less than 100 pF on all outputs. All inputs configured as inputs.
V
TRIPF
DD
DD
is reached.
= 3.3 Vdc ± 10%, V
DD
DD
DD
+ V
measured using external square wave clock source (f
with TBM enabled is measured using an external square wave clock source (f
is measured with OSC1 = V
HYS
DD
DD
. Measured with all modules enabled.
= V
(9)
(8)
is not reached before the internal POR reset is released, RST must be driven low externally until minimum
DD
Characteristic
TRIPR
measured using external square wave clock source (f
(10)
)
SS
= 0 Vdc, T
L
= 20 pF on OSC2. All ports configured as inputs. OSC2 capacitance linearly affects wait I
(1)
SS
A
MC68HC908GR16 Data Sheet, Rev. 5.0
= T
.
L
A
= 20 pF on OSC2. All ports configured as inputs. OSC2 capacitance linearly
(min) to T
A
(max), unless otherwise noted
V
Symbol
V
V
PORRST
R
V
V
V
TRIPR
TRIPF
OSC
POR
POR
HYS
TST
= 16 MHz). All inputs 0.2 V from rail. No dc loads. Less
V
OSC
DD
0.035
2.35
Min
2.4
—
0
0
+ 2.5
= 16 MHz). All inputs 0.2 V from rail. No dc
OSC
Typ
2.66
100
700
2.6
—
—
—
= 16 MHz). All inputs 0.2 V from
(2)
Freescale Semiconductor
V
DD
Max
100
800
2.7
2.8
—
—
+ 4.0
V/ms
Unit
mV
mV
mV
V
V
V
DD
.