mc68hc908mr8 Freescale Semiconductor, Inc, mc68hc908mr8 Datasheet - Page 344

• Manufacturer Part Number: mc68hc908mr8
• Description: M68hc08 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Electrical Specifications
Technical Data
344
Low-voltage inhibit falling
Low-voltage reset/recover hysteresis
Low-voltage recover rising
POR re-arm 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. Quiescent I
6. Maximum is highest guaranteed voltage for POR.
7. Maximum is the highest possible voltage for POR. If minimum V
loads; less than 100 pF on all outputs; C
affects run I
than 100 pF on all outputs; C
measured with PLL and LVI enabled
through combination of V
RST must be driven low externally until minimum V
DD
= 5.0 Vdc ±10%, V
DD
measured using external square wave clock source (f
DD
DD
; measured with all modules enabled
measured with PLL and LVI disengaged; OCS1 grounded; no port pins sourcing current. It is measured
DD
Characteristic
(6)
measured using external square wave clock source (f
SS
(7)
DD
= 0 Vdc, T
and V
L
= 20 pF on OSC2; all ports configured as inputs; OSC2 capacitance linearly affects wait I
(1)
DDA
A
.
= T
L
L
= 20 pF on OSC2; all ports configured as inputs; OSC2 capacitance linearly
to T
Electrical Specifications
H
, unless otherwise noted
DD
is reached.
Symbol
V
V
V
V
R
LVRR2
OSC
DD
LVRF2
LVH2
POR
POR
is not reached before the internal POR reset is released,
= 8.2 MHz); all inputs 0.2 V from rail; no dc loads; less
OSC
0.035
Min
3.8
= 8.2 MHz); all inputs 0.2 V from rail; no dc
50
—
0
Typ
MC68HC908MR8 — Rev 4.1
100
4.1
4.2
—
—
Freescale Semiconductor
(2)
Max
100
4.6
—
—
—
— Continued
V/ms
Unit
mV
mV
V
V
DD
;