PowerPC 405CR Embedded Controller Data Sheet
Recommended DC Operating Conditions
Note: Device operation beyond the conditions specified is not recommended. Extended operation beyond the recom-
mended conditions can affect device reliability.
Parameter
Logic Supply Voltage
I/O Supply Voltage
Symbol
Minimum
2.3
Typical
2.5
Maximum
2.7
Unit
V
Notes
V
DD
OV
3.0
3.3
3.6
V
DD
AV
PLL Supply Voltage
2.3
2.5
2.7
V
DD
Input Logic High (3.3V LVTTL
receivers)
V
OV
2.0
2.0
V
V
IH
DD
Input Logic High (5.0V LVTTL
receivers)
V
5.5
0.8
IH
V
Input Logic Low
Output Logic High
Output Logic Low
0
2.4
0
V
V
V
IL
V
OV
OH
DD
V
0.4
0
OL
Input Leakage Current (No pull-up
or pull-down)
I
0
µA
IL1
Input Leakage Current for Pull-
Down
I
0 (LPDL)
400 (MPUL)
0 (MPUL)
µA
µA
V
IL2
I
Input Leakage Current for Pull-Up
−250 (LPDL)
IL3
Input Max Allowable Overshoot
(3.3V LVTTL receivers)
V
OV + 0.6
IMAO3
DD
Input Max Allowable Overshoot
(5.0V LVTTL receivers)
V
5.5
V
V
V
IMAO5
Input Max Allowable Undershoot
(3.3V or 5.0V receivers)
V
− 0.6
IMAU
Output Max Allowable Overshoot
(3.3V or 5.0V receivers)
V
OV + 0.3
OMAO
DD
Output Max Allowable Undershoot
(3.3V and 5.0V receivers)
V
V
− 0.6
− 40
OMAU3
T
Case Temperature
85
°C
C
Capacitance
Parameter
Symbol
Maximum
2.5
Unit
pF
Notes
C
C
C
C
Input Capacitance Group 1 (3.3V LVTTL //O)
Input Capacitance Group 2 (5V tolerant LVTTL I/O)
Input Capacitance Group 3
IN1
IN2
IN3
IN4
3.5
pF
5.0
pF
Input Capacitance Group 1 (RX only pins)
0.75
pF
DC Electrical Characteristics
Parameter
Symbol
Minimum
Typical
TBD
TBD
2.5
Maximum
Unit
mA
mA
V
Active Operating Current (V
)
I
DD
DD
Active Operating Current (OV
PLL Voltage
)
I
DD
ODD
V
2.3
2.7
23
PLL
PLL V Input current
I
16
mA
DD
PLL
31
IBM [ IBM ]
