English
Language : 

MC68L300 Datasheet, PDF (3/32 Pages) Freescale Semiconductor, Inc – 16.78 MHz Electrical Characteristics
Freescale Semiconductor, Inc.
Table 1 Maximum Ratings
Num
Rating
Symbol
Value
Unit
1 Supply Voltage1,2,3
VDD
– 0.3 to + 6.5
V
2 Input Voltage 1,2,3,4,5,7
VIN
– 0.3 to + 6.5
V
Instantaneous Maximum Current
3
Single Pin Limit (all pins)1,3,5,6
ID
25
mA
Operating Maximum Current
4
Digital Input Disruptive Current3,5,6,7,8
VNEGCLMAP ≅ – 0.3 V
Iid
– 500 to 500
µA
VPOSCLAMP ≅ VDD + 0.3
5
Operating Temperature Range
C Suffix
TA
TL to TH
– 40 to 85
°C
6 Storage Temperature Range
Tstg
– 55 to 150
°C
NOTES:
1. Permanent damage can occur if maximum ratings are exceeded. Exposure to voltages or cur-
rents in excess of recommended values affects device reliability. Device modules may not op-
erate normally while being exposed to electrical extremes.
2. Although sections of the device contain circuitry to protect against damage from high static
voltages or electrical fields, take normal precautions to avoid exposure to voltages higher than
maximum-rated voltages.
3. This parameter is periodically sampled rather than 100% tested.
4. All pins except TSC.
5. Input must be current limited to the value specified. To determine the value of the required
current-limiting resistor, calculate resistance values for positive and negative clamp voltages,
then use the larger of the two values.
6. Power supply must maintain regulation within operating VDD range during instantaneous and
operating maximum current.
7. All functional non-supply pins are internally clamped to VSS. All functional pins except EXTAL
and XFC are internally clamped to VDD.
8. Total input current for all digital input-only and all digital input/output pins must not exceed 10
mA. Exceeding this limit can cause disruption of normal operation.
Table 2 MC68L331 Typical Ratings
Num
1 Supply Voltage
Rating
2 Operating Temperature
VDD Supply Current
3
RUN
LPSTOP, External clock, max fsys
4 Clock Synthesizer Operating Voltage
5
VDDSYN Supply Current
External Clock, maximum fsys
RAM Standby Current
6
Normal RAM operation
Standby operation
7 Power Dissipation
Symbol
VDD
TA
IDD
VDDSYN
IDDSYN
ISB
PD
Value
3.3
25
38
1.0
3.3
1.5
3.0
10
125.0
Unit
V
°C
mA
mA
V
mA
µA
µA
mW
MC68L300EC16/D
For More Information On This Product,
Go to: www.freescale.com
3